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From: Arnd Bergmann <arnd@arndb.de>
To: Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Linus Walleij <linus.walleij@linaro.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Viresh Kumar <viresh.kumar@linaro.org>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Jacek Anaszewski <jacek.anaszewski@gmail.com>,
        Pavel Machek <pavel@ucw.cz>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Dominik Brodowski <linux@dominikbrodowski.net>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Mark Brown <broonie@kernel.org>, linux-clk@vger.kernel.org,
        linux-pm@vger.kernel.org, linux-input@vger.kernel.org,
        linux-leds@vger.kernel.org, linux-mmc@vger.kernel.org,
        linux-mtd@lists.infradead.org, linux-rtc@vger.kernel.org,
        linux-usb@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linux-fbdev@vger.kernel.org, linux-watchdog@vger.kernel.org,
        alsa-devel@alsa-project.org
Subject: [PATCH 05/46] ARM: pxa: split up mach/hardware.h
Date: Fri, 18 Oct 2019 17:41:20 +0200
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The mach/hardware.h is included in lots of places, and it provides
three different things on pxa:

- the cpu_is_pxa* macros
- an indirect inclusion of mach/addr-map.h
- the __REG() and io_pv2() helper macros

Split it up into separate <linux/soc/pxa/cpu.h> and mach/pxa-regs.h
headers, then change all the files that use mach/hardware.h to
include the exact set of those three headers that they actually
need, allowing for further more targeted cleanup.

linux/soc/pxa/cpu.h can remain permanently exported and is now in
a global location along with similar headers. pxa-regs.h and
addr-map.h are only used in a very small number of drivers now
and can be moved to arch/arm/mach-pxa/ directly when those drivers
are to pass the necessary data as resources.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-clk@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: linux-input@vger.kernel.org
Cc: linux-leds@vger.kernel.org
Cc: linux-mmc@vger.kernel.org
Cc: linux-mtd@lists.infradead.org
Cc: linux-rtc@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-fbdev@vger.kernel.org
Cc: linux-watchdog@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
 arch/arm/common/locomo.c                      |  1 -
 arch/arm/common/sa1111.c                      |  5 +-
 arch/arm/mach-pxa/cm-x2xx.c                   |  2 +
 arch/arm/mach-pxa/cm-x300.c                   |  2 +
 arch/arm/mach-pxa/colibri-evalboard.c         |  1 -
 arch/arm/mach-pxa/colibri-pxa270-income.c     |  1 -
 arch/arm/mach-pxa/colibri-pxa300.c            |  1 +
 arch/arm/mach-pxa/colibri-pxa3xx.c            |  1 -
 arch/arm/mach-pxa/corgi.c                     |  1 -
 arch/arm/mach-pxa/corgi_pm.c                  |  1 -
 arch/arm/mach-pxa/csb726.c                    |  1 +
 arch/arm/mach-pxa/devices.c                   |  2 +-
 arch/arm/mach-pxa/ezx.c                       |  1 -
 arch/arm/mach-pxa/generic.c                   |  3 +-
 arch/arm/mach-pxa/gumstix.c                   |  1 -
 arch/arm/mach-pxa/hx4700.c                    |  2 +-
 arch/arm/mach-pxa/idp.c                       |  1 -
 arch/arm/mach-pxa/include/mach/pxa-regs.h     | 52 ++++++++++++++++
 arch/arm/mach-pxa/include/mach/pxa2xx-regs.h  |  2 +-
 arch/arm/mach-pxa/include/mach/pxa3xx-regs.h  |  2 +-
 arch/arm/mach-pxa/include/mach/regs-ac97.h    |  2 +-
 arch/arm/mach-pxa/include/mach/regs-ost.h     |  2 +-
 arch/arm/mach-pxa/include/mach/trizeps4.h     |  1 +
 arch/arm/mach-pxa/irq.c                       |  3 +-
 arch/arm/mach-pxa/littleton.c                 |  1 -
 arch/arm/mach-pxa/lpd270.c                    |  2 +-
 arch/arm/mach-pxa/lubbock.c                   |  1 -
 arch/arm/mach-pxa/magician.c                  |  2 +-
 arch/arm/mach-pxa/mainstone.c                 |  2 +-
 arch/arm/mach-pxa/mfp-pxa2xx.c                |  1 +
 arch/arm/mach-pxa/mfp-pxa3xx.c                |  1 -
 arch/arm/mach-pxa/poodle.c                    |  1 -
 arch/arm/mach-pxa/pxa-regs.h                  |  1 +
 arch/arm/mach-pxa/pxa25x.c                    |  3 +-
 arch/arm/mach-pxa/pxa25x.h                    |  2 +-
 arch/arm/mach-pxa/pxa27x-udc.h                |  2 +
 arch/arm/mach-pxa/pxa27x.c                    |  3 +-
 arch/arm/mach-pxa/pxa27x.h                    |  2 +-
 arch/arm/mach-pxa/pxa2xx.c                    |  1 -
 arch/arm/mach-pxa/pxa300.c                    |  1 +
 arch/arm/mach-pxa/pxa320.c                    |  1 +
 arch/arm/mach-pxa/pxa3xx-ulpi.c               |  2 +-
 arch/arm/mach-pxa/pxa3xx.c                    |  3 +-
 arch/arm/mach-pxa/pxa3xx.h                    |  2 +-
 arch/arm/mach-pxa/pxa930.c                    |  1 +
 arch/arm/mach-pxa/regs-rtc.h                  |  2 +-
 arch/arm/mach-pxa/regs-uart.h                 |  2 +
 arch/arm/mach-pxa/sleep.S                     |  1 -
 arch/arm/mach-pxa/smemc.c                     |  2 +-
 arch/arm/mach-pxa/spitz_pm.c                  |  1 -
 arch/arm/mach-pxa/standby.S                   |  1 -
 arch/arm/mach-pxa/xcep.c                      |  2 +-
 arch/arm/mach-pxa/zylonite.c                  |  1 +
 arch/arm/mach-pxa/zylonite.h                  |  2 +
 arch/arm/mach-pxa/zylonite_pxa300.c           |  1 +
 arch/arm/mach-pxa/zylonite_pxa320.c           |  1 +
 drivers/clk/pxa/clk-pxa3xx.c                  |  1 +
 drivers/cpufreq/pxa2xx-cpufreq.c              |  1 +
 drivers/cpufreq/pxa3xx-cpufreq.c              |  1 +
 drivers/input/mouse/pxa930_trkball.c          |  1 -
 drivers/input/touchscreen/zylonite-wm97xx.c   |  2 +-
 drivers/leds/leds-locomo.c                    |  1 -
 drivers/mmc/host/pxamci.c                     |  2 +-
 drivers/mtd/maps/pxa2xx-flash.c               |  2 -
 drivers/mtd/nand/raw/cmx270_nand.c            |  3 +-
 drivers/pcmcia/pxa2xx_base.c                  |  2 +-
 drivers/pcmcia/pxa2xx_cm_x2xx.c               |  2 +-
 drivers/pcmcia/pxa2xx_sharpsl.c               |  1 -
 drivers/pcmcia/sa1111_generic.c               |  1 -
 drivers/pcmcia/sa1111_lubbock.c               |  1 -
 drivers/pcmcia/soc_common.c                   |  2 -
 drivers/rtc/rtc-pxa.c                         |  2 -
 drivers/usb/host/ohci-pxa27x.c                |  3 +-
 drivers/video/fbdev/pxafb.c                   |  2 +-
 drivers/watchdog/sa1100_wdt.c                 |  1 -
 .../hardware.h => include/linux/soc/pxa/cpu.h | 61 ++-----------------
 sound/arm/pxa2xx-ac97-lib.c                   |  1 +
 sound/soc/pxa/pxa2xx-ac97.c                   |  2 +-
 sound/soc/pxa/pxa2xx-i2s.c                    |  2 +-
 sound/soc/pxa/z2.c                            |  1 -
 80 files changed, 121 insertions(+), 119 deletions(-)
 create mode 100644 arch/arm/mach-pxa/include/mach/pxa-regs.h
 create mode 100644 arch/arm/mach-pxa/pxa-regs.h
 rename arch/arm/mach-pxa/include/mach/hardware.h => include/linux/soc/pxa/cpu.h (75%)

diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 62f241b09fe3..fd9157121406 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -23,7 +23,6 @@
 #include <linux/spinlock.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 947ef7981d92..e2829af69f96 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -26,13 +26,16 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
 #include <asm/mach/irq.h>
 #include <asm/mach-types.h>
 #include <linux/sizes.h>
 
 #include <asm/hardware/sa1111.h>
 
+#ifdef CONFIG_ARCH_SA1100
+#include <mach/hardware.h>
+#endif
+
 /* SA1111 IRQs */
 #define IRQ_GPAIN0		(0)
 #define IRQ_GPAIN1		(1)
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index ff976d1217eb..c731539add9f 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -14,6 +14,7 @@
 
 #include <linux/dm9000.h>
 #include <linux/leds.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -32,6 +33,7 @@
 #undef GPIO88_GPIO
 #undef GPIO89_GPIO
 #include <mach/audio.h>
+#include <mach/addr-map.h>
 #include <linux/platform_data/video-pxafb.h>
 #include <mach/smemc.h>
 
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 425855f456f2..f3f2703fffc6 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -40,6 +40,8 @@
 #include <linux/spi/spi_gpio.h>
 #include <linux/spi/tdo24m.h>
 
+#include <linux/soc/pxa/cpu.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/setup.h>
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c
index b9c173ede891..b62af07b8f96 100644
--- a/arch/arm/mach-pxa/colibri-evalboard.c
+++ b/arch/arm/mach-pxa/colibri-evalboard.c
@@ -13,7 +13,6 @@
 #include <linux/interrupt.h>
 #include <linux/gpio/machine.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/mach/arch.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/i2c-pxa.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa270-income.c b/arch/arm/mach-pxa/colibri-pxa270-income.c
index dbad2f13706c..957dc9ad4873 100644
--- a/arch/arm/mach-pxa/colibri-pxa270-income.c
+++ b/arch/arm/mach-pxa/colibri-pxa270-income.c
@@ -25,7 +25,6 @@
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/hardware.h>
 #include <linux/platform_data/mmc-pxamci.h>
 #include <linux/platform_data/usb-ohci-pxa27x.h>
 #include "pxa27x.h"
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 82052dfd96b6..4ceeea142bfd 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/interrupt.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/mach-types.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 3cead80a2b37..701dfef930eb 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -13,7 +13,6 @@
 #include <linux/gpio.h>
 #include <linux/etherdevice.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <linux/sizes.h>
 #include <asm/system_info.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index f2d73289230f..e9743ebbee86 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -39,7 +39,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index 092dcb9fced5..ff1ac9bf37cb 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -19,7 +19,6 @@
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 
 #include <mach/corgi.h>
 #include <mach/pxa2xx-regs.h>
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index 98fcdc6e2944..d48493445ae5 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -17,6 +17,7 @@
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+
 #include "csb726.h"
 #include "pxa27x.h"
 #include <linux/platform_data/mmc-pxamci.h>
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 524d6093e0c7..c289a6c2311d 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -8,6 +8,7 @@
 #include <linux/dmaengine.h>
 #include <linux/spi/pxa2xx_spi.h>
 #include <linux/platform_data/i2c-pxa.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include "udc.h"
 #include <linux/platform_data/usb-pxa3xx-ulpi.h>
@@ -19,7 +20,6 @@
 #include <linux/platform_data/keypad-pxa27x.h>
 #include <linux/platform_data/media/camera-pxa.h>
 #include <mach/audio.h>
-#include <mach/hardware.h>
 #include <linux/platform_data/mmp_dma.h>
 #include <linux/platform_data/mtd-nand-pxa3xx.h>
 
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index ec10851b63cf..a77c5988a446 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -29,7 +29,6 @@
 #include "pxa27x.h"
 #include <linux/platform_data/video-pxafb.h>
 #include <linux/platform_data/usb-ohci-pxa27x.h>
-#include <mach/hardware.h>
 #include <linux/platform_data/keypad-pxa27x.h>
 #include <linux/platform_data/media/camera-pxa.h>
 
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index ab7cdffd7ea8..3c3cd90bb9b4 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -17,11 +17,12 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/soc/pxa/cpu.h>
 
-#include <mach/hardware.h>
 #include <asm/mach/map.h>
 #include <asm/mach-types.h>
 
+#include <mach/addr-map.h>
 #include <mach/irqs.h>
 #include <mach/reset.h>
 #include <mach/smemc.h>
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 4b4589cf431f..b50080d55fa4 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -28,7 +28,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <linux/sizes.h>
 
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 311268d186ab..4dce8834c5b6 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -37,11 +37,11 @@
 #include <linux/usb/gpio_vbus.h>
 #include <linux/platform_data/i2c-pxa.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
 #include "pxa27x.h"
+#include <mach/addr-map.h>
 #include <mach/hx4700.h>
 #include <linux/platform_data/irda-pxaficp.h>
 
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index fb0850af8496..57c0511472bc 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -22,7 +22,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/include/mach/pxa-regs.h b/arch/arm/mach-pxa/include/mach/pxa-regs.h
new file mode 100644
index 000000000000..ba5120c06b8a
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/pxa-regs.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Author:	Nicolas Pitre
+ *  Created:	Jun 15, 2001
+ *  Copyright:	MontaVista Software Inc.
+ */
+#ifndef __ASM_MACH_PXA_REGS_H
+#define __ASM_MACH_PXA_REGS_H
+
+/*
+ * Workarounds for at least 2 errata so far require this.
+ * The mapping is set in mach-pxa/generic.c.
+ */
+#define UNCACHED_PHYS_0		0xfe000000
+#define UNCACHED_PHYS_0_SIZE	0x00100000
+
+/*
+ * Intel PXA2xx internal register mapping:
+ *
+ * 0x40000000 - 0x41ffffff <--> 0xf2000000 - 0xf3ffffff
+ * 0x44000000 - 0x45ffffff <--> 0xf4000000 - 0xf5ffffff
+ * 0x48000000 - 0x49ffffff <--> 0xf6000000 - 0xf7ffffff
+ * 0x4c000000 - 0x4dffffff <--> 0xf8000000 - 0xf9ffffff
+ * 0x50000000 - 0x51ffffff <--> 0xfa000000 - 0xfbffffff
+ * 0x54000000 - 0x55ffffff <--> 0xfc000000 - 0xfdffffff
+ * 0x58000000 - 0x59ffffff <--> 0xfe000000 - 0xffffffff
+ *
+ * Note that not all PXA2xx chips implement all those addresses, and the
+ * kernel only maps the minimum needed range of this mapping.
+ */
+#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1))
+#define io_p2v(x) IOMEM(0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1))
+
+#ifndef __ASSEMBLY__
+# define __REG(x)	(*((volatile u32 __iomem *)io_p2v(x)))
+
+/* With indexed regs we don't want to feed the index through io_p2v()
+   especially if it is a variable, otherwise horrible code will result. */
+# define __REG2(x,y)	\
+	(*(volatile u32 __iomem*)((u32)&__REG(x) + (y)))
+
+# define __PREG(x)	(io_v2p((u32)&(x)))
+
+#else
+
+# define __REG(x)	io_p2v(x)
+# define __PREG(x)	io_v2p(x)
+
+#endif
+
+
+#endif
diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
index fa121e135915..f68b573ab4a0 100644
--- a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
@@ -11,7 +11,7 @@
 #ifndef __PXA2XX_REGS_H
 #define __PXA2XX_REGS_H
 
-#include <mach/hardware.h>
+#include "pxa-regs.h"
 
 /*
  * Power Manager
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
index 070f6c74196e..8eb1ba533e1c 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -10,7 +10,7 @@
 #ifndef __ASM_ARCH_PXA3XX_REGS_H
 #define __ASM_ARCH_PXA3XX_REGS_H
 
-#include <mach/hardware.h>
+#include "pxa-regs.h"
 
 /*
  * Oscillator Configuration Register (OSCC)
diff --git a/arch/arm/mach-pxa/include/mach/regs-ac97.h b/arch/arm/mach-pxa/include/mach/regs-ac97.h
index 1db96fd4df32..ec09b9635e25 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ac97.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ac97.h
@@ -2,7 +2,7 @@
 #ifndef __ASM_ARCH_REGS_AC97_H
 #define __ASM_ARCH_REGS_AC97_H
 
-#include <mach/hardware.h>
+#include "pxa-regs.h"
 
 /*
  * AC97 Controller registers
diff --git a/arch/arm/mach-pxa/include/mach/regs-ost.h b/arch/arm/mach-pxa/include/mach/regs-ost.h
index deb564ed8ee7..109d0ed264df 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ost.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ost.h
@@ -2,7 +2,7 @@
 #ifndef __ASM_MACH_REGS_OST_H
 #define __ASM_MACH_REGS_OST_H
 
-#include <mach/hardware.h>
+#include "pxa-regs.h"
 
 /*
  * OS Timer & Match Registers
diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h
index 3cddb1428c5e..27926629f9c6 100644
--- a/arch/arm/mach-pxa/include/mach/trizeps4.h
+++ b/arch/arm/mach-pxa/include/mach/trizeps4.h
@@ -11,6 +11,7 @@
 #ifndef _TRIPEPS4_H_
 #define _TRIPEPS4_H_
 
+#include <mach/addr-map.h>
 #include "irqs.h" /* PXA_GPIO_TO_IRQ */
 
 /* physical memory regions */
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 74efc3ab595f..f25c30e8a834 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -17,13 +17,14 @@
 #include <linux/irq.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/exception.h>
 
-#include <mach/hardware.h>
 #include <mach/irqs.h>
 
 #include "generic.h"
+#include "pxa-regs.h"
 
 #define ICIP			(0x000)
 #define ICMR			(0x004)
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 793f61375ee8..7486056e6cce 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -31,7 +31,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 20e00e970385..1b7c2def3033 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -28,7 +28,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <linux/sizes.h>
 
@@ -39,6 +38,7 @@
 
 #include "pxa27x.h"
 #include "lpd270.h"
+#include <mach/addr-map.h>
 #include <mach/audio.h>
 #include <linux/platform_data/video-pxafb.h>
 #include <linux/platform_data/mmc-pxamci.h>
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 742d18a1f7dc..477d144f039c 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -34,7 +34,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <linux/sizes.h>
 
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index e1a394ac3eea..ce4c677be868 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -30,12 +30,12 @@
 #include <linux/usb/gpio_vbus.h>
 #include <linux/platform_data/i2c-pxa.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/system_info.h>
 
 #include "pxa27x.h"
+#include <mach/addr-map.h>
 #include <mach/magician.h>
 #include <linux/platform_data/video-pxafb.h>
 #include <linux/platform_data/mmc-pxamci.h>
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index ef79417ca001..16883c996c45 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -35,7 +35,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <linux/sizes.h>
 
@@ -52,6 +51,7 @@
 #include <linux/platform_data/irda-pxaficp.h>
 #include <linux/platform_data/usb-ohci-pxa27x.h>
 #include <linux/platform_data/keypad-pxa27x.h>
+#include <mach/addr-map.h>
 #include <mach/smemc.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 6a5451b186c2..6bc7206fd2ac 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/syscore_ops.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <mach/pxa2xx-regs.h>
 #include "mfp-pxa2xx.h"
diff --git a/arch/arm/mach-pxa/mfp-pxa3xx.c b/arch/arm/mach-pxa/mfp-pxa3xx.c
index 56114df9700d..f26b5e5412cf 100644
--- a/arch/arm/mach-pxa/mfp-pxa3xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa3xx.c
@@ -16,7 +16,6 @@
 #include <linux/io.h>
 #include <linux/syscore_ops.h>
 
-#include <mach/hardware.h>
 #include "mfp-pxa3xx.h"
 #include <mach/pxa3xx-regs.h>
 
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 3a4ecc3c8f8b..8dd791ee49bf 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -30,7 +30,6 @@
 #include <linux/mtd/sharpsl.h>
 #include <linux/memblock.h>
 
-#include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/irq.h>
 #include <asm/setup.h>
diff --git a/arch/arm/mach-pxa/pxa-regs.h b/arch/arm/mach-pxa/pxa-regs.h
new file mode 100644
index 000000000000..584d2ac592cc
--- /dev/null
+++ b/arch/arm/mach-pxa/pxa-regs.h
@@ -0,0 +1 @@
+#include <mach/pxa-regs.h>
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 0d25cc45f825..305047ebd2f1 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -26,14 +26,15 @@
 #include <linux/irq.h>
 #include <linux/irqchip.h>
 #include <linux/platform_data/mmp_dma.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
-#include <mach/hardware.h>
 #include <mach/irqs.h>
 #include "pxa25x.h"
 #include <mach/reset.h>
 #include "pm.h"
+#include <mach/addr-map.h>
 #include <mach/smemc.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/pxa25x.h b/arch/arm/mach-pxa/pxa25x.h
index b58d0fbdb4db..403bc16c2ed2 100644
--- a/arch/arm/mach-pxa/pxa25x.h
+++ b/arch/arm/mach-pxa/pxa25x.h
@@ -2,7 +2,7 @@
 #ifndef __MACH_PXA25x_H
 #define __MACH_PXA25x_H
 
-#include <mach/hardware.h>
+#include <mach/addr-map.h>
 #include <mach/pxa2xx-regs.h>
 #include "mfp-pxa25x.h"
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-pxa/pxa27x-udc.h b/arch/arm/mach-pxa/pxa27x-udc.h
index faf73804697f..2d3df3b1cb68 100644
--- a/arch/arm/mach-pxa/pxa27x-udc.h
+++ b/arch/arm/mach-pxa/pxa27x-udc.h
@@ -2,6 +2,8 @@
 #ifndef _ASM_ARCH_PXA27X_UDC_H
 #define _ASM_ARCH_PXA27X_UDC_H
 
+#include "pxa-regs.h"
+
 #ifdef _ASM_ARCH_PXA25X_UDC_H
 #error You cannot include both PXA25x and PXA27x UDC support
 #endif
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index f7e89831e85b..a81ac88ecbfd 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -23,9 +23,9 @@
 #include <linux/irq.h>
 #include <linux/platform_data/i2c-pxa.h>
 #include <linux/platform_data/mmp_dma.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/mach/map.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/suspend.h>
 #include <mach/irqs.h>
@@ -33,6 +33,7 @@
 #include <mach/reset.h>
 #include <linux/platform_data/usb-ohci-pxa27x.h>
 #include "pm.h"
+#include <mach/addr-map.h>
 #include <mach/smemc.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/pxa27x.h b/arch/arm/mach-pxa/pxa27x.h
index abdc02fb4f03..6c99090647d2 100644
--- a/arch/arm/mach-pxa/pxa27x.h
+++ b/arch/arm/mach-pxa/pxa27x.h
@@ -3,7 +3,7 @@
 #define __MACH_PXA27x_H
 
 #include <linux/suspend.h>
-#include <mach/hardware.h>
+#include <mach/addr-map.h>
 #include <mach/pxa2xx-regs.h>
 #include "mfp-pxa27x.h"
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c
index 2d26cd2afbf3..ac72acb43e26 100644
--- a/arch/arm/mach-pxa/pxa2xx.c
+++ b/arch/arm/mach-pxa/pxa2xx.c
@@ -12,7 +12,6 @@
 #include <linux/device.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
 #include <mach/pxa2xx-regs.h>
 #include "mfp-pxa25x.h"
 #include <mach/reset.h>
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index 7f2f5a6a2263..f77ec118d5b9 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include "pxa300.h"
 
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index 78abcc741df7..e372e6c118de 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include "pxa320.h"
 
diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c
index 4bd7da1f8657..c29a7f0fa1b0 100644
--- a/arch/arm/mach-pxa/pxa3xx-ulpi.c
+++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c
@@ -21,8 +21,8 @@
 #include <linux/clk.h>
 #include <linux/usb.h>
 #include <linux/usb/otg.h>
+#include <linux/soc/pxa/cpu.h>
 
-#include <mach/hardware.h>
 #include "regs-u2d.h"
 #include <linux/platform_data/usb-pxa3xx-ulpi.h>
 
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 6eb1c24d7395..fc84aed99481 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -24,14 +24,15 @@
 #include <linux/syscore_ops.h>
 #include <linux/platform_data/i2c-pxa.h>
 #include <linux/platform_data/mmp_dma.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
-#include <mach/hardware.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/reset.h>
 #include <linux/platform_data/usb-ohci-pxa27x.h>
 #include "pm.h"
+#include <mach/addr-map.h>
 #include <mach/smemc.h>
 #include <mach/irqs.h>
 
diff --git a/arch/arm/mach-pxa/pxa3xx.h b/arch/arm/mach-pxa/pxa3xx.h
index 6d4502aa9d06..22ace053ea25 100644
--- a/arch/arm/mach-pxa/pxa3xx.h
+++ b/arch/arm/mach-pxa/pxa3xx.h
@@ -2,7 +2,7 @@
 #ifndef __MACH_PXA3XX_H	
 #define __MACH_PXA3XX_H
 
-#include <mach/hardware.h>
+#include <mach/addr-map.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/irqs.h>
 
diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c
index bf91de4267e5..b9021a40cbd1 100644
--- a/arch/arm/mach-pxa/pxa930.c
+++ b/arch/arm/mach-pxa/pxa930.c
@@ -13,6 +13,7 @@
 #include <linux/irq.h>
 #include <linux/gpio-pxa.h>
 #include <linux/platform_device.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include "pxa930.h"
 
diff --git a/arch/arm/mach-pxa/regs-rtc.h b/arch/arm/mach-pxa/regs-rtc.h
index b1f9ff14e335..96255a0f595e 100644
--- a/arch/arm/mach-pxa/regs-rtc.h
+++ b/arch/arm/mach-pxa/regs-rtc.h
@@ -2,7 +2,7 @@
 #ifndef __ASM_MACH_REGS_RTC_H
 #define __ASM_MACH_REGS_RTC_H
 
-#include <mach/hardware.h>
+#include "pxa-regs.h"
 
 /*
  * Real Time Clock
diff --git a/arch/arm/mach-pxa/regs-uart.h b/arch/arm/mach-pxa/regs-uart.h
index 9a168f83afeb..490e9ca16297 100644
--- a/arch/arm/mach-pxa/regs-uart.h
+++ b/arch/arm/mach-pxa/regs-uart.h
@@ -2,6 +2,8 @@
 #ifndef __ASM_ARCH_REGS_UART_H
 #define __ASM_ARCH_REGS_UART_H
 
+#include "pxa-regs.h"
+
 /*
  * UARTs
  */
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 6c5b3ffd2cd3..272efeb954f4 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -13,7 +13,6 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
 #include <mach/smemc.h>
 #include <mach/pxa2xx-regs.h>
 
diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c
index 32e82cc92ea5..47b99549d616 100644
--- a/arch/arm/mach-pxa/smemc.c
+++ b/arch/arm/mach-pxa/smemc.c
@@ -8,8 +8,8 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/syscore_ops.h>
+#include <linux/soc/pxa/cpu.h>
 
-#include <mach/hardware.h>
 #include <mach/smemc.h>
 
 #ifdef CONFIG_PM
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 25a1f8c5a738..201dabe883b6 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -18,7 +18,6 @@
 
 #include <asm/irq.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 
 #include <mach/spitz.h>
 #include "pxa27x.h"
diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S
index eab1645bb4ad..626fecdefb1c 100644
--- a/arch/arm/mach-pxa/standby.S
+++ b/arch/arm/mach-pxa/standby.S
@@ -11,7 +11,6 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
-#include <mach/hardware.h>
 
 #include <mach/pxa2xx-regs.h>
 
diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c
index f485146b899f..e6ab428287ae 100644
--- a/arch/arm/mach-pxa/xcep.c
+++ b/arch/arm/mach-pxa/xcep.c
@@ -24,8 +24,8 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
 
-#include <mach/hardware.h>
 #include "pxa25x.h"
+#include <mach/addr-map.h>
 #include <mach/smemc.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index bf2ab5bd49ec..c56c86b35025 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -20,6 +20,7 @@
 #include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/smc91x.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-pxa/zylonite.h b/arch/arm/mach-pxa/zylonite.h
index 7300ec2aac0d..afe3efcb8e04 100644
--- a/arch/arm/mach-pxa/zylonite.h
+++ b/arch/arm/mach-pxa/zylonite.h
@@ -2,6 +2,8 @@
 #ifndef __ASM_ARCH_ZYLONITE_H
 #define __ASM_ARCH_ZYLONITE_H
 
+#include <linux/soc/pxa/cpu.h>
+
 #define ZYLONITE_ETH_PHYS	0x14000000
 
 #define EXT_GPIO(x)		(128 + (x))
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 956fec1c4940..50a8a3547dbc 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -17,6 +17,7 @@
 #include <linux/platform_data/i2c-pxa.h>
 #include <linux/platform_data/pca953x.h>
 #include <linux/gpio.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include "pxa300.h"
 #include "devices.h"
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index 94cb834f36cd..67cab4f1194b 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/gpio.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include "pxa320.h"
 #include "zylonite.h"
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 60db92772e72..027b78183565 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -14,6 +14,7 @@
 #include <linux/clk-provider.h>
 #include <linux/clkdev.h>
 #include <linux/of.h>
+#include <linux/soc/pxa/cpu.h>
 #include <mach/smemc.h>
 #include <mach/pxa3xx-regs.h>
 
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index f0b6f52eb2c3..0f0e676ff781 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -24,6 +24,7 @@
 #include <linux/cpufreq.h>
 #include <linux/err.h>
 #include <linux/regulator/consumer.h>
+#include <linux/soc/pxa/cpu.h>
 #include <linux/io.h>
 
 #include <mach/pxa2xx-regs.h>
diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c
index 32f993c94675..d3b398b4aa6a 100644
--- a/drivers/cpufreq/pxa3xx-cpufreq.c
+++ b/drivers/cpufreq/pxa3xx-cpufreq.c
@@ -8,6 +8,7 @@
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <linux/cpufreq.h>
+#include <linux/soc/pxa/cpu.h>
 #include <linux/slab.h>
 #include <linux/io.h>
 
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index 41acde60b60f..fb04c851aaa7 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -15,7 +15,6 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
-#include <mach/hardware.h>
 #include <linux/platform_data/mouse-pxa930_trkball.h>
 
 /* Trackball Controller Register Definitions */
diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c
index 0f4ac7f844ce..f57bdf083188 100644
--- a/drivers/input/touchscreen/zylonite-wm97xx.c
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
@@ -21,9 +21,9 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/soc/pxa/cpu.h>
 #include <linux/wm97xx.h>
 
-#include <mach/hardware.h>
 #include <mach/mfp.h>
 #include <mach/regs-ac97.h>
 
diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c
index 42dc46e3f00f..9aa3fccd71fb 100644
--- a/drivers/leds/leds-locomo.c
+++ b/drivers/leds/leds-locomo.c
@@ -11,7 +11,6 @@
 #include <linux/device.h>
 #include <linux/leds.h>
 
-#include <mach/hardware.h>
 #include <asm/hardware/locomo.h>
 
 static void locomoled_brightness_set(struct led_classdev *led_cdev,
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 024acc1b0a2e..26740966ca76 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -31,10 +31,10 @@
 #include <linux/gfp.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <linux/sizes.h>
 
-#include <mach/hardware.h>
 #include <linux/platform_data/mmc-pxamci.h>
 
 #include "pxamci.h"
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 7d96758a8f04..1749dbbacc13 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -16,8 +16,6 @@
 #include <linux/mtd/partitions.h>
 
 #include <asm/io.h>
-#include <mach/hardware.h>
-
 #include <asm/mach/flash.h>
 
 #define CACHELINESIZE	32
diff --git a/drivers/mtd/nand/raw/cmx270_nand.c b/drivers/mtd/nand/raw/cmx270_nand.c
index 045b6175ae79..7af3d0bdcdb8 100644
--- a/drivers/mtd/nand/raw/cmx270_nand.c
+++ b/drivers/mtd/nand/raw/cmx270_nand.c
@@ -17,12 +17,13 @@
 #include <linux/slab.h>
 #include <linux/gpio.h>
 #include <linux/module.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
-#include <mach/pxa2xx-regs.h>
+#include <mach/addr-map.h>
 
 #define GPIO_NAND_CS	(11)
 #define GPIO_NAND_RB	(89)
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index d6d2f75f8f47..7cd1375d6087 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -23,8 +23,8 @@
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <linux/platform_device.h>
+#include <linux/soc/pxa/cpu.h>
 
-#include <mach/hardware.h>
 #include <mach/smemc.h>
 #include <asm/io.h>
 #include <asm/irq.h>
diff --git a/drivers/pcmcia/pxa2xx_cm_x2xx.c b/drivers/pcmcia/pxa2xx_cm_x2xx.c
index 14eae238131d..8c5040e55e24 100644
--- a/drivers/pcmcia/pxa2xx_cm_x2xx.c
+++ b/drivers/pcmcia/pxa2xx_cm_x2xx.c
@@ -7,9 +7,9 @@
  */
 
 #include <linux/module.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 
 int cmx255_pcmcia_init(void);
 int cmx270_pcmcia_init(void);
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index 5fdd25a9e28e..66fe1d1af12a 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -15,7 +15,6 @@
 #include <linux/platform_device.h>
 
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/hardware/scoop.h>
 
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 11783410223b..2f556fa37c43 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -17,7 +17,6 @@
 
 #include <pcmcia/ss.h>
 
-#include <mach/hardware.h>
 #include <asm/hardware/sa1111.h>
 #include <asm/mach-types.h>
 #include <asm/irq.h>
diff --git a/drivers/pcmcia/sa1111_lubbock.c b/drivers/pcmcia/sa1111_lubbock.c
index 7feb8d61c639..f1b5160cb8fa 100644
--- a/drivers/pcmcia/sa1111_lubbock.c
+++ b/drivers/pcmcia/sa1111_lubbock.c
@@ -17,7 +17,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 
-#include <mach/hardware.h>
 #include <asm/hardware/sa1111.h>
 #include <asm/mach-types.h>
 
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 3a8c84bb174d..9276a628473d 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -47,8 +47,6 @@
 #include <linux/spinlock.h>
 #include <linux/timer.h>
 
-#include <mach/hardware.h>
-
 #include "soc_common.h"
 
 static irqreturn_t soc_common_pcmcia_interrupt(int irq, void *dev);
diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index d2f1d8f754bf..ea5da3edacd8 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -16,8 +16,6 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 
-#include <mach/hardware.h>
-
 #include "rtc-sa1100.h"
 
 #define RTC_DEF_DIVIDER		(32768 - 1)
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 7679fb583e41..0dfe9b7c02e2 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -36,8 +36,7 @@
 #include <linux/usb.h>
 #include <linux/usb/hcd.h>
 #include <linux/usb/otg.h>
-
-#include <mach/hardware.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include "ohci.h"
 
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index f70c9f79622e..ece691a0f18a 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -57,10 +57,10 @@
 #include <linux/console.h>
 #include <linux/of_graph.h>
 #include <linux/regulator/consumer.h>
+#include <linux/soc/pxa/cpu.h>
 #include <video/of_display_timing.h>
 #include <video/videomode.h>
 
-#include <mach/hardware.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/div64.h>
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index cbd8c957182f..0f6ffc1e7f4e 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -35,7 +35,6 @@
 #endif
 
 #include <mach/reset.h>
-#include <mach/hardware.h>
 
 static unsigned long oscr_freq;
 static unsigned long sa1100wdt_users;
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/include/linux/soc/pxa/cpu.h
similarity index 75%
rename from arch/arm/mach-pxa/include/mach/hardware.h
rename to include/linux/soc/pxa/cpu.h
index ee7eab16135f..5782450ee45c 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/include/linux/soc/pxa/cpu.h
@@ -1,61 +1,16 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  arch/arm/mach-pxa/include/mach/hardware.h
- *
  *  Author:	Nicolas Pitre
  *  Created:	Jun 15, 2001
  *  Copyright:	MontaVista Software Inc.
  */
 
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#include <mach/addr-map.h>
-
-/*
- * Workarounds for at least 2 errata so far require this.
- * The mapping is set in mach-pxa/generic.c.
- */
-#define UNCACHED_PHYS_0		0xfe000000
-#define UNCACHED_PHYS_0_SIZE	0x00100000
-
-/*
- * Intel PXA2xx internal register mapping:
- *
- * 0x40000000 - 0x41ffffff <--> 0xf2000000 - 0xf3ffffff
- * 0x44000000 - 0x45ffffff <--> 0xf4000000 - 0xf5ffffff
- * 0x48000000 - 0x49ffffff <--> 0xf6000000 - 0xf7ffffff
- * 0x4c000000 - 0x4dffffff <--> 0xf8000000 - 0xf9ffffff
- * 0x50000000 - 0x51ffffff <--> 0xfa000000 - 0xfbffffff
- * 0x54000000 - 0x55ffffff <--> 0xfc000000 - 0xfdffffff
- * 0x58000000 - 0x59ffffff <--> 0xfe000000 - 0xffffffff
- *
- * Note that not all PXA2xx chips implement all those addresses, and the
- * kernel only maps the minimum needed range of this mapping.
- */
-#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1))
-#define io_p2v(x) IOMEM(0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1))
-
-#ifndef __ASSEMBLY__
-# define __REG(x)	(*((volatile u32 __iomem *)io_p2v(x)))
-
-/* With indexed regs we don't want to feed the index through io_p2v()
-   especially if it is a variable, otherwise horrible code will result. */
-# define __REG2(x,y)	\
-	(*(volatile u32 __iomem*)((u32)&__REG(x) + (y)))
-
-# define __PREG(x)	(io_v2p((u32)&(x)))
-
-#else
-
-# define __REG(x)	io_p2v(x)
-# define __PREG(x)	io_v2p(x)
-
-#endif
-
-#ifndef __ASSEMBLY__
+#ifndef __SOC_PXA_CPU_H
+#define __SOC_PXA_CPU_H
 
+#ifdef CONFIG_ARM
 #include <asm/cputype.h>
+#endif
 
 /*
  *   CPU     Stepping     CPU_ID         JTAG_ID
@@ -294,12 +249,4 @@
 		__cpu_is_pxa93x(read_cpuid_id());	\
 	 })
 
-
-/*
- * return current memory and LCD clock frequency in units of 10kHz
- */
-extern unsigned int get_memclk_frequency_10khz(void);
-
 #endif
-
-#endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 58274b4a1f09..84d5f85073b9 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/of_gpio.h>
+#include <linux/soc/pxa/cpu.h>
 
 #include <sound/pxa2xx-lib.h>
 
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index bf28187315db..eb99e01ee26f 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -21,7 +21,7 @@
 #include <sound/pxa2xx-lib.h>
 #include <sound/dmaengine_pcm.h>
 
-#include <mach/hardware.h>
+#include <mach/pxa-regs.h>
 #include <mach/regs-ac97.h>
 #include <mach/audio.h>
 
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c
index 9f7fb7335ac0..e7c43fe46dff 100644
--- a/sound/soc/pxa/pxa2xx-i2s.c
+++ b/sound/soc/pxa/pxa2xx-i2s.c
@@ -21,7 +21,7 @@
 #include <sound/pxa2xx-lib.h>
 #include <sound/dmaengine_pcm.h>
 
-#include <mach/hardware.h>
+#include <mach/pxa-regs.h>
 #include <mach/audio.h>
 
 #include "pxa2xx-i2s.h"
diff --git a/sound/soc/pxa/z2.c b/sound/soc/pxa/z2.c
index f9a33cb36f5b..8f121ca13eee 100644
--- a/sound/soc/pxa/z2.c
+++ b/sound/soc/pxa/z2.c
@@ -21,7 +21,6 @@
 #include <sound/jack.h>
 
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <mach/audio.h>
 #include <mach/z2.h>
 

From patchwork Fri Oct 18 15:41:50 2019
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From: Arnd Bergmann <arnd@arndb.de>
To: Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Linus Walleij <linus.walleij@linaro.org>,
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        Viresh Kumar <viresh.kumar@linaro.org>,
        linux-clk@vger.kernel.org, linux-pm@vger.kernel.org
Subject: [PATCH 35/46] cpufreq: pxa3: move clk register access to clk driver
Date: Fri, 18 Oct 2019 17:41:50 +0200
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Sender: linux-clk-owner@vger.kernel.org
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The driver needs some low-level register access for setting
the core and bus frequencies. These registers are owned
by the clk driver, so move the low-level access into that
driver with a slightly higher-level interface and avoid
any machine header file dependencies.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: linux-clk@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 arch/arm/mach-pxa/generic.h              |  1 -
 arch/arm/mach-pxa/include/mach/generic.h |  5 --
 arch/arm/mach-pxa/pxa3xx.c               |  1 +
 drivers/clk/pxa/clk-pxa3xx.c             | 16 ++++++
 drivers/cpufreq/pxa2xx-cpufreq.c         |  3 --
 drivers/cpufreq/pxa3xx-cpufreq.c         | 64 +++++++++++++-----------
 include/linux/clk/pxa.h                  |  9 ++++
 7 files changed, 62 insertions(+), 37 deletions(-)
 delete mode 100644 arch/arm/mach-pxa/include/mach/generic.h
 create mode 100644 include/linux/clk/pxa.h

diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 2f706ef97357..487eadb0fc2a 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -7,7 +7,6 @@
  */
 
 #include <linux/reboot.h>
-#include <mach/generic.h>
 
 struct irq_data;
 
diff --git a/arch/arm/mach-pxa/include/mach/generic.h b/arch/arm/mach-pxa/include/mach/generic.h
deleted file mode 100644
index 613f6a299d0d..000000000000
--- a/arch/arm/mach-pxa/include/mach/generic.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef CONFIG_PXA3xx
-extern unsigned	pxa3xx_get_clk_frequency_khz(int);
-#else
-#define pxa3xx_get_clk_frequency_khz(x)		(0)
-#endif
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 7881888107c7..f4657f4edb3b 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -25,6 +25,7 @@
 #include <linux/platform_data/i2c-pxa.h>
 #include <linux/platform_data/mmp_dma.h>
 #include <linux/soc/pxa/cpu.h>
+#include <linux/clk/pxa.h>
 
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 027b78183565..60a0db4f3790 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -16,6 +16,7 @@
 #include <linux/of.h>
 #include <linux/soc/pxa/cpu.h>
 #include <mach/smemc.h>
+#include <linux/clk/pxa.h>
 #include <mach/pxa3xx-regs.h>
 
 #include <dt-bindings/clock/pxa-clock.h>
@@ -79,6 +80,21 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info)
 	return (unsigned int)clks[0] / KHz;
 }
 
+void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask)
+{
+	u32 accr = ACCR;
+
+	accr &= ~disable;
+	accr |= enable;
+
+	ACCR = accr;
+	if (xclkcfg)
+		__asm__("mcr p14, 0, %0, c6, c0, 0\n" : : "r"(xclkcfg));
+
+	while ((ACSR & mask) != (accr & mask))
+		cpu_relax();
+}
+
 static unsigned long clk_pxa3xx_ac97_get_rate(struct clk_hw *hw,
 					     unsigned long parent_rate)
 {
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index e74d36d6f78d..ed1ae061a687 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -27,9 +27,6 @@
 #include <linux/soc/pxa/cpu.h>
 #include <linux/io.h>
 
-#include <mach/pxa2xx-regs.h>
-#include <mach/smemc.h>
-
 #ifdef DEBUG
 static unsigned int freq_debug;
 module_param(freq_debug, uint, 0);
diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c
index d3b398b4aa6a..4afa48d172db 100644
--- a/drivers/cpufreq/pxa3xx-cpufreq.c
+++ b/drivers/cpufreq/pxa3xx-cpufreq.c
@@ -9,12 +9,10 @@
 #include <linux/init.h>
 #include <linux/cpufreq.h>
 #include <linux/soc/pxa/cpu.h>
+#include <linux/clk/pxa.h>
 #include <linux/slab.h>
 #include <linux/io.h>
 
-#include <mach/generic.h>
-#include <mach/pxa3xx-regs.h>
-
 #define HSS_104M	(0)
 #define HSS_156M	(1)
 #define HSS_208M	(2)
@@ -35,6 +33,28 @@
 #define DMCFS_26M	(0)
 #define DMCFS_260M	(3)
 
+#define ACCR_XPDIS		(1 << 31)	/* Core PLL Output Disable */
+#define ACCR_SPDIS		(1 << 30)	/* System PLL Output Disable */
+#define ACCR_D0CS		(1 << 26)	/* D0 Mode Clock Select */
+#define ACCR_PCCE		(1 << 11)	/* Power Mode Change Clock Enable */
+#define ACCR_DDR_D0CS		(1 << 7)	/* DDR SDRAM clock frequency in D0CS (PXA31x only) */
+
+#define ACCR_SMCFS_MASK		(0x7 << 23)	/* Static Memory Controller Frequency Select */
+#define ACCR_SFLFS_MASK		(0x3 << 18)	/* Frequency Select for Internal Memory Controller */
+#define ACCR_XSPCLK_MASK	(0x3 << 16)	/* Core Frequency during Frequency Change */
+#define ACCR_HSS_MASK		(0x3 << 14)	/* System Bus-Clock Frequency Select */
+#define ACCR_DMCFS_MASK		(0x3 << 12)	/* Dynamic Memory Controller Clock Frequency Select */
+#define ACCR_XN_MASK		(0x7 << 8)	/* Core PLL Turbo-Mode-to-Run-Mode Ratio */
+#define ACCR_XL_MASK		(0x1f)		/* Core PLL Run-Mode-to-Oscillator Ratio */
+
+#define ACCR_SMCFS(x)		(((x) & 0x7) << 23)
+#define ACCR_SFLFS(x)		(((x) & 0x3) << 18)
+#define ACCR_XSPCLK(x)		(((x) & 0x3) << 16)
+#define ACCR_HSS(x)		(((x) & 0x3) << 14)
+#define ACCR_DMCFS(x)		(((x) & 0x3) << 12)
+#define ACCR_XN(x)		(((x) & 0x7) << 8)
+#define ACCR_XL(x)		((x) & 0x1f)
+
 struct pxa3xx_freq_info {
 	unsigned int cpufreq_mhz;
 	unsigned int core_xl : 5;
@@ -112,41 +132,29 @@ static int setup_freqs_table(struct cpufreq_policy *policy,
 
 static void __update_core_freq(struct pxa3xx_freq_info *info)
 {
-	uint32_t mask = ACCR_XN_MASK | ACCR_XL_MASK;
-	uint32_t accr = ACCR;
-	uint32_t xclkcfg;
-
-	accr &= ~(ACCR_XN_MASK | ACCR_XL_MASK | ACCR_XSPCLK_MASK);
-	accr |= ACCR_XN(info->core_xn) | ACCR_XL(info->core_xl);
+	u32 mask, disable, enable, xclkcfg;
 
+	mask	= ACCR_XN_MASK | ACCR_XL_MASK;
+	disable = mask | ACCR_XSPCLK_MASK;
+	enable  = ACCR_XN(info->core_xn) | ACCR_XL(info->core_xl);
 	/* No clock until core PLL is re-locked */
-	accr |= ACCR_XSPCLK(XSPCLK_NONE);
-
+	enable |= ACCR_XSPCLK(XSPCLK_NONE);
 	xclkcfg = (info->core_xn == 2) ? 0x3 : 0x2;	/* turbo bit */
 
-	ACCR = accr;
-	__asm__("mcr p14, 0, %0, c6, c0, 0\n" : : "r"(xclkcfg));
-
-	while ((ACSR & mask) != (accr & mask))
-		cpu_relax();
+	pxa3xx_clk_update_accr(disable, enable, xclkcfg, mask);
 }
 
 static void __update_bus_freq(struct pxa3xx_freq_info *info)
 {
-	uint32_t mask;
-	uint32_t accr = ACCR;
-
-	mask = ACCR_SMCFS_MASK | ACCR_SFLFS_MASK | ACCR_HSS_MASK |
-		ACCR_DMCFS_MASK;
-
-	accr &= ~mask;
-	accr |= ACCR_SMCFS(info->smcfs) | ACCR_SFLFS(info->sflfs) |
-		ACCR_HSS(info->hss) | ACCR_DMCFS(info->dmcfs);
+	u32 mask, disable, enable;
 
-	ACCR = accr;
+	mask	= ACCR_SMCFS_MASK | ACCR_SFLFS_MASK | ACCR_HSS_MASK |
+		  ACCR_DMCFS_MASK;
+	disable = mask;
+	enable	= ACCR_SMCFS(info->smcfs) | ACCR_SFLFS(info->sflfs) |
+		  ACCR_HSS(info->hss) | ACCR_DMCFS(info->dmcfs);
 
-	while ((ACSR & mask) != (accr & mask))
-		cpu_relax();
+	pxa3xx_clk_update_accr(disable, enable, 0, mask);
 }
 
 static unsigned int pxa3xx_cpufreq_get(unsigned int cpu)
diff --git a/include/linux/clk/pxa.h b/include/linux/clk/pxa.h
new file mode 100644
index 000000000000..e5516c608c99
--- /dev/null
+++ b/include/linux/clk/pxa.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifdef CONFIG_PXA3xx
+extern unsigned	pxa3xx_get_clk_frequency_khz(int);
+extern void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask);
+#else
+#define pxa3xx_get_clk_frequency_khz(x)		(0)
+#define pxa3xx_clk_update_accr(disable, enable, xclkcfg, mask) do { } while (0)
+#endif

From patchwork Fri Oct 18 15:41:51 2019
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 1MKKhF-1icBMt0kyF-00Lr5G; Fri, 18 Oct 2019 17:42:32 +0200
From: Arnd Bergmann <arnd@arndb.de>
To: Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Linus Walleij <linus.walleij@linaro.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>, linux-clk@vger.kernel.org
Subject: [PATCH 36/46] ARM: pxa: move smemc register access from clk to
 platform
Date: Fri, 18 Oct 2019 17:41:51 +0200
Message-Id: <20191018154201.1276638-36-arnd@arndb.de>
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Sender: linux-clk-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-clk.vger.kernel.org>
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The get_sdram_rows() and get_memclkdiv() helpers need smemc
register that are separate from the clk registers, move
them out of the clk driver, and use an extern declaration
instead.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
 arch/arm/mach-pxa/generic.c   | 30 ++++++++++++++++++++++++++++++
 arch/arm/mach-pxa/pxa3xx.c    |  4 ++++
 arch/arm/mach-pxa/smemc.c     |  9 +++++++++
 drivers/clk/pxa/clk-pxa.c     |  4 +++-
 drivers/clk/pxa/clk-pxa.h     |  5 +++--
 drivers/clk/pxa/clk-pxa25x.c  | 30 +++---------------------------
 drivers/clk/pxa/clk-pxa27x.c  | 31 +++----------------------------
 drivers/clk/pxa/clk-pxa3xx.c  |  8 +++-----
 include/linux/soc/pxa/smemc.h |  3 +++
 9 files changed, 61 insertions(+), 63 deletions(-)

diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 2c2c82fcf9cb..942af8946a73 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -18,6 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/soc/pxa/cpu.h>
+#include <linux/soc/pxa/smemc.h>
 
 #include <asm/mach/map.h>
 #include <asm/mach-types.h>
@@ -84,6 +85,35 @@ void pxa_smemc_set_pcmcia_socket(int nr)
 }
 EXPORT_SYMBOL_GPL(pxa_smemc_set_pcmcia_socket);
 
+#define MDCNFG_DRAC2(mdcnfg)	(((mdcnfg) >> 21) & 0x3)
+#define MDCNFG_DRAC0(mdcnfg)	(((mdcnfg) >> 5) & 0x3)
+
+int pxa_smemc_get_sdram_rows(void)
+{
+	static int sdram_rows;
+	unsigned int drac2 = 0, drac0 = 0;
+	u32 mdcnfg;
+
+	if (sdram_rows)
+		return sdram_rows;
+
+	mdcnfg = readl_relaxed(MDCNFG);
+
+	if (mdcnfg & (MDCNFG_DE2 | MDCNFG_DE3))
+		drac2 = MDCNFG_DRAC2(mdcnfg);
+
+	if (mdcnfg & (MDCNFG_DE0 | MDCNFG_DE1))
+		drac0 = MDCNFG_DRAC0(mdcnfg);
+
+	sdram_rows = 1 << (11 + max(drac0, drac2));
+	return sdram_rows;
+}
+
+void __iomem *pxa_smemc_get_mdrefr(void)
+{
+	return MDREFR;
+}
+
 /*
  * Intel PXA2xx internal register mapping.
  *
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index f4657f4edb3b..d486efb79dcd 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -52,6 +52,10 @@ extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int));
 #define NDCR_ND_ARB_EN		(1 << 12)
 #define NDCR_ND_ARB_CNTL	(1 << 19)
 
+#define CKEN_BOOT  		11      /* < Boot rom clock enable */
+#define CKEN_TPM   		19      /* < TPM clock enable */
+#define CKEN_HSIO2 		41      /* < HSIO2 clock enable */
+
 #ifdef CONFIG_PM
 
 #define ISRAM_START	0x5c000000
diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c
index 47b99549d616..da0eeafdb5a0 100644
--- a/arch/arm/mach-pxa/smemc.c
+++ b/arch/arm/mach-pxa/smemc.c
@@ -69,4 +69,13 @@ static int __init smemc_init(void)
 	return 0;
 }
 subsys_initcall(smemc_init);
+
 #endif
+
+static const unsigned int df_clkdiv[4] = { 1, 2, 4, 1 };
+unsigned int pxa3xx_smemc_get_memclkdiv(void)
+{
+	unsigned long memclkcfg = __raw_readl(MEMCLKCFG);
+
+	return	df_clkdiv[(memclkcfg >> 16) & 0x3];
+}
diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c
index cfc79f942b07..831180360069 100644
--- a/drivers/clk/pxa/clk-pxa.c
+++ b/drivers/clk/pxa/clk-pxa.c
@@ -11,6 +11,7 @@
 #include <linux/clkdev.h>
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/soc/pxa/smemc.h>
 
 #include <dt-bindings/clock/pxa-clock.h>
 #include "clk-pxa.h"
@@ -150,12 +151,13 @@ void pxa2xx_core_turbo_switch(bool on)
 }
 
 void pxa2xx_cpll_change(struct pxa2xx_freq *freq,
-			u32 (*mdrefr_dri)(unsigned int), void __iomem *mdrefr,
+			u32 (*mdrefr_dri)(unsigned int),
 			void __iomem *cccr)
 {
 	unsigned int clkcfg = freq->clkcfg;
 	unsigned int unused, preset_mdrefr, postset_mdrefr;
 	unsigned long flags;
+	void __iomem *mdrefr = pxa_smemc_get_mdrefr();
 
 	local_irq_save(flags);
 
diff --git a/drivers/clk/pxa/clk-pxa.h b/drivers/clk/pxa/clk-pxa.h
index f131d2834af4..d81fbec42004 100644
--- a/drivers/clk/pxa/clk-pxa.h
+++ b/drivers/clk/pxa/clk-pxa.h
@@ -146,12 +146,13 @@ static inline int dummy_clk_set_parent(struct clk_hw *hw, u8 index)
 
 extern void clkdev_pxa_register(int ckid, const char *con_id,
 				const char *dev_id, struct clk *clk);
-extern int clk_pxa_cken_init(const struct desc_clk_cken *clks, int nb_clks);
+extern int clk_pxa_cken_init(const struct desc_clk_cken *clks,
+			     int nb_clks);
 void clk_pxa_dt_common_init(struct device_node *np);
 
 void pxa2xx_core_turbo_switch(bool on);
 void pxa2xx_cpll_change(struct pxa2xx_freq *freq,
-			u32 (*mdrefr_dri)(unsigned int), void __iomem *mdrefr,
+			u32 (*mdrefr_dri)(unsigned int),
 			void __iomem *cccr);
 int pxa2xx_determine_rate(struct clk_rate_request *req,
 			  struct pxa2xx_freq *freqs,  int nb_freqs);
diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c
index d0f957996acb..65807f000c6a 100644
--- a/drivers/clk/pxa/clk-pxa25x.c
+++ b/drivers/clk/pxa/clk-pxa25x.c
@@ -15,7 +15,7 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <mach/pxa2xx-regs.h>
-#include <mach/smemc.h>
+#include <linux/soc/pxa/smemc.h>
 
 #include <dt-bindings/clock/pxa-clock.h>
 #include "clk-pxa.h"
@@ -33,9 +33,6 @@ enum {
 	 ((T) ? CLKCFG_TURBO : 0))
 #define PXA25x_CCCR(N2, M, L) (N2 << 7 | M << 5 | L)
 
-#define MDCNFG_DRAC2(mdcnfg)	(((mdcnfg) >> 21) & 0x3)
-#define MDCNFG_DRAC0(mdcnfg)	(((mdcnfg) >> 5) & 0x3)
-
 /* Define the refresh period in mSec for the SDRAM and the number of rows */
 #define SDRAM_TREF	64	/* standard 64ms SDRAM */
 
@@ -57,30 +54,9 @@ static const char * const get_freq_khz[] = {
 	"core", "run", "cpll", "memory"
 };
 
-static int get_sdram_rows(void)
-{
-	static int sdram_rows;
-	unsigned int drac2 = 0, drac0 = 0;
-	u32 mdcnfg;
-
-	if (sdram_rows)
-		return sdram_rows;
-
-	mdcnfg = readl_relaxed(MDCNFG);
-
-	if (mdcnfg & (MDCNFG_DE2 | MDCNFG_DE3))
-		drac2 = MDCNFG_DRAC2(mdcnfg);
-
-	if (mdcnfg & (MDCNFG_DE0 | MDCNFG_DE1))
-		drac0 = MDCNFG_DRAC0(mdcnfg);
-
-	sdram_rows = 1 << (11 + max(drac0, drac2));
-	return sdram_rows;
-}
-
 static u32 mdrefr_dri(unsigned int freq_khz)
 {
-	u32 interval = freq_khz * SDRAM_TREF / get_sdram_rows();
+	u32 interval = freq_khz * SDRAM_TREF / pxa_smemc_get_sdram_rows();
 
 	return interval / 32;
 }
@@ -268,7 +244,7 @@ static int clk_pxa25x_cpll_set_rate(struct clk_hw *hw, unsigned long rate,
 	if (i >= ARRAY_SIZE(pxa25x_freqs))
 		return -EINVAL;
 
-	pxa2xx_cpll_change(&pxa25x_freqs[i], mdrefr_dri, MDREFR, CCCR);
+	pxa2xx_cpll_change(&pxa25x_freqs[i], mdrefr_dri, CCCR);
 
 	return 0;
 }
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index 287fdeae7c7c..eac67d425bee 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -12,8 +12,7 @@
 #include <linux/clk.h>
 #include <linux/clkdev.h>
 #include <linux/of.h>
-
-#include <mach/smemc.h>
+#include <linux/soc/pxa/smemc.h>
 
 #include <dt-bindings/clock/pxa-clock.h>
 #include "clk-pxa.h"
@@ -50,9 +49,6 @@ enum {
 	 ((T)  ? CLKCFG_TURBO : 0))
 #define PXA27x_CCCR(A, L, N2) (A << 25 | N2 << 7 | L)
 
-#define MDCNFG_DRAC2(mdcnfg)	(((mdcnfg) >> 21) & 0x3)
-#define MDCNFG_DRAC0(mdcnfg)	(((mdcnfg) >> 5) & 0x3)
-
 /* Define the refresh period in mSec for the SDRAM and the number of rows */
 #define SDRAM_TREF	64	/* standard 64ms SDRAM */
 
@@ -61,30 +57,9 @@ static const char * const get_freq_khz[] = {
 	"system_bus"
 };
 
-static int get_sdram_rows(void)
-{
-	static int sdram_rows;
-	unsigned int drac2 = 0, drac0 = 0;
-	u32 mdcnfg;
-
-	if (sdram_rows)
-		return sdram_rows;
-
-	mdcnfg = readl_relaxed(MDCNFG);
-
-	if (mdcnfg & (MDCNFG_DE2 | MDCNFG_DE3))
-		drac2 = MDCNFG_DRAC2(mdcnfg);
-
-	if (mdcnfg & (MDCNFG_DE0 | MDCNFG_DE1))
-		drac0 = MDCNFG_DRAC0(mdcnfg);
-
-	sdram_rows = 1 << (11 + max(drac0, drac2));
-	return sdram_rows;
-}
-
 static u32 mdrefr_dri(unsigned int freq_khz)
 {
-	u32 interval = freq_khz * SDRAM_TREF / get_sdram_rows();
+	u32 interval = freq_khz * SDRAM_TREF / pxa_smemc_get_sdram_rows();
 
 	return (interval - 31) / 32;
 }
@@ -260,7 +235,7 @@ static int clk_pxa27x_cpll_set_rate(struct clk_hw *hw, unsigned long rate,
 	if (i >= ARRAY_SIZE(pxa27x_freqs))
 		return -EINVAL;
 
-	pxa2xx_cpll_change(&pxa27x_freqs[i], mdrefr_dri, MDREFR, CCCR);
+	pxa2xx_cpll_change(&pxa27x_freqs[i], mdrefr_dri, CCCR);
 	return 0;
 }
 
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 60a0db4f3790..08594fc899e2 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -15,7 +15,7 @@
 #include <linux/clkdev.h>
 #include <linux/of.h>
 #include <linux/soc/pxa/cpu.h>
-#include <mach/smemc.h>
+#include <linux/soc/pxa/smemc.h>
 #include <linux/clk/pxa.h>
 #include <mach/pxa3xx-regs.h>
 
@@ -41,8 +41,6 @@ static unsigned char hss_mult[4] = { 8, 12, 16, 24 };
 
 /* crystal frequency to static memory controller multiplier (SMCFS) */
 static unsigned int smcfs_mult[8] = { 6, 0, 8, 0, 0, 16, };
-static unsigned int df_clkdiv[4] = { 1, 2, 4, 1 };
-
 static const char * const get_freq_khz[] = {
 	"core", "ring_osc_60mhz", "run", "cpll", "system_bus"
 };
@@ -118,10 +116,10 @@ static unsigned long clk_pxa3xx_smemc_get_rate(struct clk_hw *hw,
 					      unsigned long parent_rate)
 {
 	unsigned long acsr = ACSR;
-	unsigned long memclkcfg = __raw_readl(MEMCLKCFG);
 
 	return (parent_rate / 48)  * smcfs_mult[(acsr >> 23) & 0x7] /
-		df_clkdiv[(memclkcfg >> 16) & 0x3];
+		pxa3xx_smemc_get_memclkdiv();
+
 }
 PARENTS(clk_pxa3xx_smemc) = { "spll_624mhz" };
 RATE_RO_OPS(clk_pxa3xx_smemc, "smemc");
diff --git a/include/linux/soc/pxa/smemc.h b/include/linux/soc/pxa/smemc.h
index cbf1a2d8af29..9283e5642b19 100644
--- a/include/linux/soc/pxa/smemc.h
+++ b/include/linux/soc/pxa/smemc.h
@@ -6,5 +6,8 @@
 
 void pxa_smemc_set_pcmcia_timing(int sock, u32 mcmem, u32 mcatt, u32 mcio);
 void pxa_smemc_set_pcmcia_socket(int nr);
+int pxa_smemc_get_sdram_rows(void);
+unsigned int pxa3xx_smemc_get_memclkdiv(void);
+void __iomem *pxa_smemc_get_mdrefr(void);
 
 #endif

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From: Arnd Bergmann <arnd@arndb.de>
To: Daniel Mack <daniel@zonque.org>,
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Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
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Subject: [PATCH 37/46] ARM: pxa: move clk register definitions to driver
Date: Fri, 18 Oct 2019 17:41:52 +0200
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The clock register definitions are now used (almost) exclusively in the
clk driver, and that relies on no other mach/*.h header files any more.

Remove the dependency on mach/pxa*-regs.h by addressing the registers
as offsets from a void __iomem * pointer, which is either passed from
a board file, or (for the moment) ioremapped at boot time from a hardcoded
address in case of DT (this should be moved into the DT of course).

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
 arch/arm/mach-pxa/generic.c                  |   7 +-
 arch/arm/mach-pxa/generic.h                  |   3 -
 arch/arm/mach-pxa/include/mach/pxa2xx-regs.h |  45 -------
 arch/arm/mach-pxa/include/mach/pxa3xx-regs.h |  69 -----------
 arch/arm/mach-pxa/sleep.S                    |   4 +-
 drivers/clk/pxa/clk-pxa.c                    |   4 +-
 drivers/clk/pxa/clk-pxa.h                    |   6 +-
 drivers/clk/pxa/clk-pxa25x.c                 |  18 +--
 drivers/clk/pxa/clk-pxa27x.c                 |  39 +++---
 drivers/clk/pxa/clk-pxa3xx.c                 | 120 +++++++++++++++----
 include/linux/clk/pxa.h                      |   7 ++
 11 files changed, 152 insertions(+), 170 deletions(-)

diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 942af8946a73..dd1755c84665 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -19,6 +19,7 @@
 #include <linux/init.h>
 #include <linux/soc/pxa/cpu.h>
 #include <linux/soc/pxa/smemc.h>
+#include <linux/clk/pxa.h>
 
 #include <asm/mach/map.h>
 #include <asm/mach-types.h>
@@ -48,11 +49,11 @@ void clear_reset_status(unsigned int mask)
 void __init pxa_timer_init(void)
 {
 	if (cpu_is_pxa25x())
-		pxa25x_clocks_init();
+		pxa25x_clocks_init(io_p2v(0x41300000));
 	if (cpu_is_pxa27x())
-		pxa27x_clocks_init();
+		pxa27x_clocks_init(io_p2v(0x41300000));
 	if (cpu_is_pxa3xx())
-		pxa3xx_clocks_init();
+		pxa3xx_clocks_init(io_p2v(0x41340000), io_p2v(0x41350000));
 	pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000));
 }
 
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 487eadb0fc2a..7bb1499de4c5 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -22,19 +22,16 @@ extern void pxa_timer_init(void);
 #define ARRAY_AND_SIZE(x)	(x), ARRAY_SIZE(x)
 
 #define pxa25x_handle_irq icip_handle_irq
-extern int __init pxa25x_clocks_init(void);
 extern void __init pxa25x_init_irq(void);
 extern void __init pxa25x_map_io(void);
 extern void __init pxa26x_init_irq(void);
 
 #define pxa27x_handle_irq ichp_handle_irq
-extern int __init pxa27x_clocks_init(void);
 extern unsigned	pxa27x_get_clk_frequency_khz(int);
 extern void __init pxa27x_init_irq(void);
 extern void __init pxa27x_map_io(void);
 
 #define pxa3xx_handle_irq ichp_handle_irq
-extern int __init pxa3xx_clocks_init(void);
 extern void __init pxa3xx_init_irq(void);
 extern void __init pxa3xx_map_io(void);
 
diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
index f68b573ab4a0..0b7eaf6b5813 100644
--- a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
@@ -136,51 +136,6 @@
 #define CKEN		io_p2v(0x41300004)  /* Clock Enable Register */
 #define OSCC		io_p2v(0x41300008)  /* Oscillator Configuration Register */
 
-#define CCCR_N_MASK	0x0380	/* Run Mode Frequency to Turbo Mode Frequency Multiplier */
-#define CCCR_M_MASK	0x0060	/* Memory Frequency to Run Mode Frequency Multiplier */
-#define CCCR_L_MASK	0x001f	/* Crystal Frequency to Memory Frequency Multiplier */
-
-#define CCCR_CPDIS_BIT	(31)
-#define CCCR_PPDIS_BIT	(30)
-#define CCCR_LCD_26_BIT	(27)
-#define CCCR_A_BIT	(25)
-
-#define CCSR_N2_MASK	CCCR_N_MASK
-#define CCSR_M_MASK	CCCR_M_MASK
-#define CCSR_L_MASK	CCCR_L_MASK
-#define CCSR_N2_SHIFT	7
-
-#define CKEN_AC97CONF   (31)    /* AC97 Controller Configuration */
-#define CKEN_CAMERA	(24)	/* Camera Interface Clock Enable */
-#define CKEN_SSP1	(23)	/* SSP1 Unit Clock Enable */
-#define CKEN_MEMC	(22)	/* Memory Controller Clock Enable */
-#define CKEN_MEMSTK	(21)	/* Memory Stick Host Controller */
-#define CKEN_IM		(20)	/* Internal Memory Clock Enable */
-#define CKEN_KEYPAD	(19)	/* Keypad Interface Clock Enable */
-#define CKEN_USIM	(18)	/* USIM Unit Clock Enable */
-#define CKEN_MSL	(17)	/* MSL Unit Clock Enable */
-#define CKEN_LCD	(16)	/* LCD Unit Clock Enable */
-#define CKEN_PWRI2C	(15)	/* PWR I2C Unit Clock Enable */
-#define CKEN_I2C	(14)	/* I2C Unit Clock Enable */
-#define CKEN_FICP	(13)	/* FICP Unit Clock Enable */
-#define CKEN_MMC	(12)	/* MMC Unit Clock Enable */
-#define CKEN_USB	(11)	/* USB Unit Clock Enable */
-#define CKEN_ASSP	(10)	/* ASSP (SSP3) Clock Enable */
-#define CKEN_USBHOST	(10)	/* USB Host Unit Clock Enable */
-#define CKEN_OSTIMER	(9)	/* OS Timer Unit Clock Enable */
-#define CKEN_NSSP	(9)	/* NSSP (SSP2) Clock Enable */
-#define CKEN_I2S	(8)	/* I2S Unit Clock Enable */
-#define CKEN_BTUART	(7)	/* BTUART Unit Clock Enable */
-#define CKEN_FFUART	(6)	/* FFUART Unit Clock Enable */
-#define CKEN_STUART	(5)	/* STUART Unit Clock Enable */
-#define CKEN_HWUART	(4)	/* HWUART Unit Clock Enable */
-#define CKEN_SSP3	(4)	/* SSP3 Unit Clock Enable */
-#define CKEN_SSP	(3)	/* SSP Unit Clock Enable */
-#define CKEN_SSP2	(3)	/* SSP2 Unit Clock Enable */
-#define CKEN_AC97	(2)	/* AC97 Unit Clock Enable */
-#define CKEN_PWM1	(1)	/* PWM1 Clock Enable */
-#define CKEN_PWM0	(0)	/* PWM0 Clock Enable */
-
 #define OSCC_OON	(1 << 1)	/* 32.768kHz OON (write-once only bit) */
 #define OSCC_OOK	(1 << 0)	/* 32.768kHz OOK (read-only bit) */
 
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
index 8eb1ba533e1c..4b11cf81a9e6 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -131,73 +131,4 @@
 #define CKENC		__REG(0x41340024)	/* C Clock Enable Register */
 #define AC97_DIV	__REG(0x41340014)	/* AC97 clock divisor value register */
 
-#define ACCR_XPDIS		(1 << 31)	/* Core PLL Output Disable */
-#define ACCR_SPDIS		(1 << 30)	/* System PLL Output Disable */
-#define ACCR_D0CS		(1 << 26)	/* D0 Mode Clock Select */
-#define ACCR_PCCE		(1 << 11)	/* Power Mode Change Clock Enable */
-#define ACCR_DDR_D0CS		(1 << 7)	/* DDR SDRAM clock frequency in D0CS (PXA31x only) */
-
-#define ACCR_SMCFS_MASK		(0x7 << 23)	/* Static Memory Controller Frequency Select */
-#define ACCR_SFLFS_MASK		(0x3 << 18)	/* Frequency Select for Internal Memory Controller */
-#define ACCR_XSPCLK_MASK	(0x3 << 16)	/* Core Frequency during Frequency Change */
-#define ACCR_HSS_MASK		(0x3 << 14)	/* System Bus-Clock Frequency Select */
-#define ACCR_DMCFS_MASK		(0x3 << 12)	/* Dynamic Memory Controller Clock Frequency Select */
-#define ACCR_XN_MASK		(0x7 << 8)	/* Core PLL Turbo-Mode-to-Run-Mode Ratio */
-#define ACCR_XL_MASK		(0x1f)		/* Core PLL Run-Mode-to-Oscillator Ratio */
-
-#define ACCR_SMCFS(x)		(((x) & 0x7) << 23)
-#define ACCR_SFLFS(x)		(((x) & 0x3) << 18)
-#define ACCR_XSPCLK(x)		(((x) & 0x3) << 16)
-#define ACCR_HSS(x)		(((x) & 0x3) << 14)
-#define ACCR_DMCFS(x)		(((x) & 0x3) << 12)
-#define ACCR_XN(x)		(((x) & 0x7) << 8)
-#define ACCR_XL(x)		((x) & 0x1f)
-
-/*
- * Clock Enable Bit
- */
-#define CKEN_LCD	1	/* < LCD Clock Enable */
-#define CKEN_USBH	2	/* < USB host clock enable */
-#define CKEN_CAMERA	3	/* < Camera interface clock enable */
-#define CKEN_NAND	4	/* < NAND Flash Controller Clock Enable */
-#define CKEN_USB2	6	/* < USB 2.0 client clock enable. */
-#define CKEN_DMC	8	/* < Dynamic Memory Controller clock enable */
-#define CKEN_SMC	9	/* < Static Memory Controller clock enable */
-#define CKEN_ISC	10	/* < Internal SRAM Controller clock enable */
-#define CKEN_BOOT	11	/* < Boot rom clock enable */
-#define CKEN_MMC1	12	/* < MMC1 Clock enable */
-#define CKEN_MMC2	13	/* < MMC2 clock enable */
-#define CKEN_KEYPAD	14	/* < Keypand Controller Clock Enable */
-#define CKEN_CIR	15	/* < Consumer IR Clock Enable */
-#define CKEN_USIM0	17	/* < USIM[0] Clock Enable */
-#define CKEN_USIM1	18	/* < USIM[1] Clock Enable */
-#define CKEN_TPM	19	/* < TPM clock enable */
-#define CKEN_UDC	20	/* < UDC clock enable */
-#define CKEN_BTUART	21	/* < BTUART clock enable */
-#define CKEN_FFUART	22	/* < FFUART clock enable */
-#define CKEN_STUART	23	/* < STUART clock enable */
-#define CKEN_AC97	24	/* < AC97 clock enable */
-#define CKEN_TOUCH	25	/* < Touch screen Interface Clock Enable */
-#define CKEN_SSP1	26	/* < SSP1 clock enable */
-#define CKEN_SSP2	27	/* < SSP2 clock enable */
-#define CKEN_SSP3	28	/* < SSP3 clock enable */
-#define CKEN_SSP4	29	/* < SSP4 clock enable */
-#define CKEN_MSL0	30	/* < MSL0 clock enable */
-#define CKEN_PWM0	32	/* < PWM[0] clock enable */
-#define CKEN_PWM1	33	/* < PWM[1] clock enable */
-#define CKEN_I2C	36	/* < I2C clock enable */
-#define CKEN_INTC	38	/* < Interrupt controller clock enable */
-#define CKEN_GPIO	39	/* < GPIO clock enable */
-#define CKEN_1WIRE	40	/* < 1-wire clock enable */
-#define CKEN_HSIO2	41	/* < HSIO2 clock enable */
-#define CKEN_MINI_IM	48	/* < Mini-IM */
-#define CKEN_MINI_LCD	49	/* < Mini LCD */
-
-#define CKEN_MMC3	5	/* < MMC3 Clock Enable */
-#define CKEN_MVED	43	/* < MVED clock enable */
-
-/* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */
-#define CKEN_PXA300_GCU		42	/* Graphics controller clock enable */
-#define CKEN_PXA320_GCU		7	/* Graphics controller clock enable */
-
 #endif /* __ASM_ARCH_PXA3XX_REGS_H */
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 272efeb954f4..ab50fe2cf923 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -18,7 +18,9 @@
 
 #define MDREFR_KDIV	0x200a4000	// all banks
 #define CCCR_SLEEP	0x00000107	// L=7 2N=2 A=0 PPDIS=0 CPDIS=0
-
+#define CCCR_N_MASK     0x00000380
+#define CCCR_M_MASK     0x00000060
+#define CCCR_L_MASK     0x0000001f
 		.text
 
 #ifdef CONFIG_PXA3xx
diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c
index 831180360069..03de634efc52 100644
--- a/drivers/clk/pxa/clk-pxa.c
+++ b/drivers/clk/pxa/clk-pxa.c
@@ -95,7 +95,8 @@ void __init clkdev_pxa_register(int ckid, const char *con_id,
 		clk_register_clkdev(clk, con_id, dev_id);
 }
 
-int __init clk_pxa_cken_init(const struct desc_clk_cken *clks, int nb_clks)
+int __init clk_pxa_cken_init(const struct desc_clk_cken *clks,
+			     int nb_clks, void __iomem *clk_regs)
 {
 	int i;
 	struct pxa_clk *pxa_clk;
@@ -107,6 +108,7 @@ int __init clk_pxa_cken_init(const struct desc_clk_cken *clks, int nb_clks)
 		pxa_clk->lp = clks[i].lp;
 		pxa_clk->hp = clks[i].hp;
 		pxa_clk->gate = clks[i].gate;
+		pxa_clk->gate.reg = clk_regs + clks[i].cken_reg;
 		pxa_clk->gate.lock = &pxa_clk_lock;
 		clk = clk_register_composite(NULL, clks[i].name,
 					     clks[i].parent_names, 2,
diff --git a/drivers/clk/pxa/clk-pxa.h b/drivers/clk/pxa/clk-pxa.h
index d81fbec42004..879c31ced385 100644
--- a/drivers/clk/pxa/clk-pxa.h
+++ b/drivers/clk/pxa/clk-pxa.h
@@ -105,6 +105,7 @@
 struct desc_clk_cken {
 	struct clk_hw hw;
 	int ckid;
+	int cken_reg;
 	const char *name;
 	const char *dev_id;
 	const char *con_id;
@@ -119,11 +120,12 @@ struct desc_clk_cken {
 #define PXA_CKEN(_dev_id, _con_id, _name, parents, _mult_lp, _div_lp,	\
 		 _mult_hp, _div_hp, is_lp, _cken_reg, _cken_bit, flag)	\
 	{ .ckid = CLK_ ## _name, .name = #_name,			\
+	  .cken_reg = _cken_reg,					\
 	  .dev_id = _dev_id, .con_id = _con_id,	.parent_names = parents,\
 	  .lp = { .mult = _mult_lp, .div = _div_lp },			\
 	  .hp = { .mult = _mult_hp, .div = _div_hp },			\
 	  .is_in_low_power = is_lp,					\
-	  .gate = { .reg = (void __iomem *)_cken_reg, .bit_idx = _cken_bit }, \
+	  .gate = { .bit_idx = _cken_bit }, \
 	  .flags = flag,						\
 	}
 #define PXA_CKEN_1RATE(dev_id, con_id, name, parents, cken_reg,		\
@@ -147,7 +149,7 @@ static inline int dummy_clk_set_parent(struct clk_hw *hw, u8 index)
 extern void clkdev_pxa_register(int ckid, const char *con_id,
 				const char *dev_id, struct clk *clk);
 extern int clk_pxa_cken_init(const struct desc_clk_cken *clks,
-			     int nb_clks);
+			     int nb_clks, void __iomem *clk_regs);
 void clk_pxa_dt_common_init(struct device_node *np);
 
 void pxa2xx_core_turbo_switch(bool on);
diff --git a/drivers/clk/pxa/clk-pxa25x.c b/drivers/clk/pxa/clk-pxa25x.c
index 65807f000c6a..d311ecf8520d 100644
--- a/drivers/clk/pxa/clk-pxa25x.c
+++ b/drivers/clk/pxa/clk-pxa25x.c
@@ -14,11 +14,11 @@
 #include <linux/clkdev.h>
 #include <linux/io.h>
 #include <linux/of.h>
-#include <mach/pxa2xx-regs.h>
 #include <linux/soc/pxa/smemc.h>
 
 #include <dt-bindings/clock/pxa-clock.h>
 #include "clk-pxa.h"
+#include "clk-pxa2xx.h"
 
 #define KHz 1000
 #define MHz (1000 * 1000)
@@ -39,6 +39,7 @@ enum {
 /*
  * Various clock factors driven by the CCCR register.
  */
+static void __iomem *clk_regs;
 
 /* Crystal Frequency to Memory Frequency Multiplier (L) */
 static unsigned char L_clk_mult[32] = { 0, 27, 32, 36, 40, 45, 0, };
@@ -97,7 +98,7 @@ unsigned int pxa25x_get_clk_frequency_khz(int info)
 static unsigned long clk_pxa25x_memory_get_rate(struct clk_hw *hw,
 						unsigned long parent_rate)
 {
-	unsigned long cccr = readl(CCCR);
+	unsigned long cccr = readl(clk_regs + CCCR);
 	unsigned int m = M_clk_mult[(cccr >> 5) & 0x03];
 
 	return parent_rate / m;
@@ -201,7 +202,7 @@ MUX_OPS(clk_pxa25x_core, "core", CLK_SET_RATE_PARENT);
 static unsigned long clk_pxa25x_run_get_rate(struct clk_hw *hw,
 					     unsigned long parent_rate)
 {
-	unsigned long cccr = readl(CCCR);
+	unsigned long cccr = readl(clk_regs + CCCR);
 	unsigned int n2 = N2_clk_mult[(cccr >> 7) & 0x07];
 
 	return (parent_rate / n2) * 2;
@@ -212,7 +213,7 @@ RATE_RO_OPS(clk_pxa25x_run, "run");
 static unsigned long clk_pxa25x_cpll_get_rate(struct clk_hw *hw,
 	unsigned long parent_rate)
 {
-	unsigned long clkcfg, cccr = readl(CCCR);
+	unsigned long clkcfg, cccr = readl(clk_regs + CCCR);
 	unsigned int l, m, n2, t;
 
 	asm("mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg));
@@ -244,7 +245,7 @@ static int clk_pxa25x_cpll_set_rate(struct clk_hw *hw, unsigned long rate,
 	if (i >= ARRAY_SIZE(pxa25x_freqs))
 		return -EINVAL;
 
-	pxa2xx_cpll_change(&pxa25x_freqs[i], mdrefr_dri, CCCR);
+	pxa2xx_cpll_change(&pxa25x_freqs[i], mdrefr_dri, clk_regs + CCCR);
 
 	return 0;
 }
@@ -321,16 +322,17 @@ static void __init pxa25x_dummy_clocks_init(void)
 	}
 }
 
-int __init pxa25x_clocks_init(void)
+int __init pxa25x_clocks_init(void __iomem *regs)
 {
+	clk_regs = regs;
 	pxa25x_base_clocks_init();
 	pxa25x_dummy_clocks_init();
-	return clk_pxa_cken_init(pxa25x_clocks, ARRAY_SIZE(pxa25x_clocks));
+	return clk_pxa_cken_init(pxa25x_clocks, ARRAY_SIZE(pxa25x_clocks), clk_regs);
 }
 
 static void __init pxa25x_dt_clocks_init(struct device_node *np)
 {
-	pxa25x_clocks_init();
+	pxa25x_clocks_init(ioremap(0x41300000ul, 0x10));
 	clk_pxa_dt_common_init(np);
 }
 CLK_OF_DECLARE(pxa25x_clks, "marvell,pxa250-core-clocks",
diff --git a/drivers/clk/pxa/clk-pxa27x.c b/drivers/clk/pxa/clk-pxa27x.c
index eac67d425bee..4517ee28e7c5 100644
--- a/drivers/clk/pxa/clk-pxa27x.c
+++ b/drivers/clk/pxa/clk-pxa27x.c
@@ -7,7 +7,6 @@
  * Heavily inspired from former arch/arm/mach-pxa/clock.c.
  */
 #include <linux/clk-provider.h>
-#include <mach/pxa2xx-regs.h>
 #include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
@@ -16,6 +15,7 @@
 
 #include <dt-bindings/clock/pxa-clock.h>
 #include "clk-pxa.h"
+#include "clk-pxa2xx.h"
 
 #define KHz 1000
 #define MHz (1000 * 1000)
@@ -52,6 +52,8 @@ enum {
 /* Define the refresh period in mSec for the SDRAM and the number of rows */
 #define SDRAM_TREF	64	/* standard 64ms SDRAM */
 
+static void __iomem *clk_regs;
+
 static const char * const get_freq_khz[] = {
 	"core", "run", "cpll", "memory",
 	"system_bus"
@@ -99,7 +101,7 @@ unsigned int pxa27x_get_clk_frequency_khz(int info)
 
 bool pxa27x_is_ppll_disabled(void)
 {
-	unsigned long ccsr = readl(CCSR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	return ccsr & (1 << CCCR_PPDIS_BIT);
 }
@@ -201,7 +203,7 @@ static unsigned long clk_pxa27x_cpll_get_rate(struct clk_hw *hw,
 	unsigned long clkcfg;
 	unsigned int t, ht;
 	unsigned int l, L, n2, N;
-	unsigned long ccsr = readl(CCSR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	asm("mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg));
 	t  = clkcfg & (1 << 0);
@@ -235,7 +237,7 @@ static int clk_pxa27x_cpll_set_rate(struct clk_hw *hw, unsigned long rate,
 	if (i >= ARRAY_SIZE(pxa27x_freqs))
 		return -EINVAL;
 
-	pxa2xx_cpll_change(&pxa27x_freqs[i], mdrefr_dri, CCCR);
+	pxa2xx_cpll_change(&pxa27x_freqs[i], mdrefr_dri, clk_regs + CCCR);
 	return 0;
 }
 
@@ -246,8 +248,8 @@ static unsigned long clk_pxa27x_lcd_base_get_rate(struct clk_hw *hw,
 						  unsigned long parent_rate)
 {
 	unsigned int l, osc_forced;
-	unsigned long ccsr = readl(CCSR);
-	unsigned long cccr = readl(CCCR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
+	unsigned long cccr = readl(clk_regs + CCCR);
 
 	l  = ccsr & CCSR_L_MASK;
 	osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
@@ -268,7 +270,7 @@ static unsigned long clk_pxa27x_lcd_base_get_rate(struct clk_hw *hw,
 static u8 clk_pxa27x_lcd_base_get_parent(struct clk_hw *hw)
 {
 	unsigned int osc_forced;
-	unsigned long ccsr = readl(CCSR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
 	if (osc_forced)
@@ -297,7 +299,7 @@ static u8 clk_pxa27x_core_get_parent(struct clk_hw *hw)
 {
 	unsigned long clkcfg;
 	unsigned int t, ht, osc_forced;
-	unsigned long ccsr = readl(CCSR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
 	if (osc_forced)
@@ -334,7 +336,7 @@ MUX_OPS(clk_pxa27x_core, "core", CLK_SET_RATE_PARENT);
 static unsigned long clk_pxa27x_run_get_rate(struct clk_hw *hw,
 					     unsigned long parent_rate)
 {
-	unsigned long ccsr = readl(CCSR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 	unsigned int n2 = (ccsr & CCSR_N2_MASK) >> CCSR_N2_SHIFT;
 
 	return (parent_rate / n2) * 2;
@@ -357,7 +359,7 @@ static unsigned long clk_pxa27x_system_bus_get_rate(struct clk_hw *hw,
 {
 	unsigned long clkcfg;
 	unsigned int b, osc_forced;
-	unsigned long ccsr = readl(CCSR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
 	asm("mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg));
@@ -374,7 +376,7 @@ static unsigned long clk_pxa27x_system_bus_get_rate(struct clk_hw *hw,
 static u8 clk_pxa27x_system_bus_get_parent(struct clk_hw *hw)
 {
 	unsigned int osc_forced;
-	unsigned long ccsr = readl(CCSR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
 	if (osc_forced)
@@ -390,8 +392,8 @@ static unsigned long clk_pxa27x_memory_get_rate(struct clk_hw *hw,
 						unsigned long parent_rate)
 {
 	unsigned int a, l, osc_forced;
-	unsigned long cccr = readl(CCCR);
-	unsigned long ccsr = readl(CCSR);
+	unsigned long cccr = readl(clk_regs + CCCR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
 	a = cccr & (1 << CCCR_A_BIT);
@@ -409,8 +411,8 @@ static unsigned long clk_pxa27x_memory_get_rate(struct clk_hw *hw,
 static u8 clk_pxa27x_memory_get_parent(struct clk_hw *hw)
 {
 	unsigned int osc_forced, a;
-	unsigned long cccr = readl(CCCR);
-	unsigned long ccsr = readl(CCSR);
+	unsigned long cccr = readl(clk_regs + CCCR);
+	unsigned long ccsr = readl(clk_regs + CCSR);
 
 	osc_forced = ccsr & (1 << CCCR_CPDIS_BIT);
 	a = cccr & (1 << CCCR_A_BIT);
@@ -464,16 +466,17 @@ static void __init pxa27x_base_clocks_init(void)
 	clk_register_clk_pxa27x_lcd_base();
 }
 
-int __init pxa27x_clocks_init(void)
+int __init pxa27x_clocks_init(void __iomem *regs)
 {
+	clk_regs = regs;
 	pxa27x_base_clocks_init();
 	pxa27x_dummy_clocks_init();
-	return clk_pxa_cken_init(pxa27x_clocks, ARRAY_SIZE(pxa27x_clocks));
+	return clk_pxa_cken_init(pxa27x_clocks, ARRAY_SIZE(pxa27x_clocks), regs);
 }
 
 static void __init pxa27x_dt_clocks_init(struct device_node *np)
 {
-	pxa27x_clocks_init();
+	pxa27x_clocks_init(ioremap(0x41300000ul, 0x10));
 	clk_pxa_dt_common_init(np);
 }
 CLK_OF_DECLARE(pxa_clks, "marvell,pxa270-clocks", pxa27x_dt_clocks_init);
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 08594fc899e2..42958a542662 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -17,7 +17,6 @@
 #include <linux/soc/pxa/cpu.h>
 #include <linux/soc/pxa/smemc.h>
 #include <linux/clk/pxa.h>
-#include <mach/pxa3xx-regs.h>
 
 #include <dt-bindings/clock/pxa-clock.h>
 #include "clk-pxa.h"
@@ -25,6 +24,84 @@
 #define KHz 1000
 #define MHz (1000 * 1000)
 
+#define ACCR			(0x0000)	/* Application Subsystem Clock Configuration Register */
+#define ACSR			(0x0004)	/* Application Subsystem Clock Status Register */
+#define AICSR			(0x0008)	/* Application Subsystem Interrupt Control/Status Register */
+#define CKENA			(0x000C)	/* A Clock Enable Register */
+#define CKENB			(0x0010)	/* B Clock Enable Register */
+#define CKENC			(0x0024)	/* C Clock Enable Register */
+#define AC97_DIV		(0x0014)	/* AC97 clock divisor value register */
+
+#define ACCR_XPDIS		(1 << 31)	/* Core PLL Output Disable */
+#define ACCR_SPDIS		(1 << 30)	/* System PLL Output Disable */
+#define ACCR_D0CS		(1 << 26)	/* D0 Mode Clock Select */
+#define ACCR_PCCE		(1 << 11)	/* Power Mode Change Clock Enable */
+#define ACCR_DDR_D0CS		(1 << 7)	/* DDR SDRAM clock frequency in D0CS (PXA31x only) */
+
+#define ACCR_SMCFS_MASK		(0x7 << 23)	/* Static Memory Controller Frequency Select */
+#define ACCR_SFLFS_MASK		(0x3 << 18)	/* Frequency Select for Internal Memory Controller */
+#define ACCR_XSPCLK_MASK	(0x3 << 16)	/* Core Frequency during Frequency Change */
+#define ACCR_HSS_MASK		(0x3 << 14)	/* System Bus-Clock Frequency Select */
+#define ACCR_DMCFS_MASK		(0x3 << 12)	/* Dynamic Memory Controller Clock Frequency Select */
+#define ACCR_XN_MASK		(0x7 << 8)	/* Core PLL Turbo-Mode-to-Run-Mode Ratio */
+#define ACCR_XL_MASK		(0x1f)		/* Core PLL Run-Mode-to-Oscillator Ratio */
+
+#define ACCR_SMCFS(x)		(((x) & 0x7) << 23)
+#define ACCR_SFLFS(x)		(((x) & 0x3) << 18)
+#define ACCR_XSPCLK(x)		(((x) & 0x3) << 16)
+#define ACCR_HSS(x)		(((x) & 0x3) << 14)
+#define ACCR_DMCFS(x)		(((x) & 0x3) << 12)
+#define ACCR_XN(x)		(((x) & 0x7) << 8)
+#define ACCR_XL(x)		((x) & 0x1f)
+
+/*
+ * Clock Enable Bit
+ */
+#define CKEN_LCD	1	/* < LCD Clock Enable */
+#define CKEN_USBH	2	/* < USB host clock enable */
+#define CKEN_CAMERA	3	/* < Camera interface clock enable */
+#define CKEN_NAND	4	/* < NAND Flash Controller Clock Enable */
+#define CKEN_USB2	6	/* < USB 2.0 client clock enable. */
+#define CKEN_DMC	8	/* < Dynamic Memory Controller clock enable */
+#define CKEN_SMC	9	/* < Static Memory Controller clock enable */
+#define CKEN_ISC	10	/* < Internal SRAM Controller clock enable */
+#define CKEN_BOOT	11	/* < Boot rom clock enable */
+#define CKEN_MMC1	12	/* < MMC1 Clock enable */
+#define CKEN_MMC2	13	/* < MMC2 clock enable */
+#define CKEN_KEYPAD	14	/* < Keypand Controller Clock Enable */
+#define CKEN_CIR	15	/* < Consumer IR Clock Enable */
+#define CKEN_USIM0	17	/* < USIM[0] Clock Enable */
+#define CKEN_USIM1	18	/* < USIM[1] Clock Enable */
+#define CKEN_TPM	19	/* < TPM clock enable */
+#define CKEN_UDC	20	/* < UDC clock enable */
+#define CKEN_BTUART	21	/* < BTUART clock enable */
+#define CKEN_FFUART	22	/* < FFUART clock enable */
+#define CKEN_STUART	23	/* < STUART clock enable */
+#define CKEN_AC97	24	/* < AC97 clock enable */
+#define CKEN_TOUCH	25	/* < Touch screen Interface Clock Enable */
+#define CKEN_SSP1	26	/* < SSP1 clock enable */
+#define CKEN_SSP2	27	/* < SSP2 clock enable */
+#define CKEN_SSP3	28	/* < SSP3 clock enable */
+#define CKEN_SSP4	29	/* < SSP4 clock enable */
+#define CKEN_MSL0	30	/* < MSL0 clock enable */
+#define CKEN_PWM0	32	/* < PWM[0] clock enable */
+#define CKEN_PWM1	33	/* < PWM[1] clock enable */
+#define CKEN_I2C	36	/* < I2C clock enable */
+#define CKEN_INTC	38	/* < Interrupt controller clock enable */
+#define CKEN_GPIO	39	/* < GPIO clock enable */
+#define CKEN_1WIRE	40	/* < 1-wire clock enable */
+#define CKEN_HSIO2	41	/* < HSIO2 clock enable */
+#define CKEN_MINI_IM	48	/* < Mini-IM */
+#define CKEN_MINI_LCD	49	/* < Mini LCD */
+
+#define CKEN_MMC3	5	/* < MMC3 Clock Enable */
+#define CKEN_MVED	43	/* < MVED clock enable */
+
+/* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */
+#define CKEN_PXA300_GCU		42	/* Graphics controller clock enable */
+#define CKEN_PXA320_GCU		7	/* Graphics controller clock enable */
+
+
 enum {
 	PXA_CORE_60Mhz = 0,
 	PXA_CORE_RUN,
@@ -45,6 +122,8 @@ static const char * const get_freq_khz[] = {
 	"core", "ring_osc_60mhz", "run", "cpll", "system_bus"
 };
 
+static void __iomem *clk_regs;
+
 /*
  * Get the clock frequency as reflected by ACSR and the turbo flag.
  * We assume these values have been applied via a fcs.
@@ -80,16 +159,16 @@ unsigned int pxa3xx_get_clk_frequency_khz(int info)
 
 void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask)
 {
-	u32 accr = ACCR;
+	u32 accr = readl(clk_regs + ACCR);
 
 	accr &= ~disable;
 	accr |= enable;
 
-	ACCR = accr;
+	writel(accr, ACCR);
 	if (xclkcfg)
 		__asm__("mcr p14, 0, %0, c6, c0, 0\n" : : "r"(xclkcfg));
 
-	while ((ACSR & mask) != (accr & mask))
+	while ((readl(clk_regs + ACSR) & mask) != (accr & mask))
 		cpu_relax();
 }
 
@@ -98,7 +177,7 @@ static unsigned long clk_pxa3xx_ac97_get_rate(struct clk_hw *hw,
 {
 	unsigned long ac97_div, rate;
 
-	ac97_div = AC97_DIV;
+	ac97_div = readl(clk_regs + AC97_DIV);
 
 	/* This may loose precision for some rates but won't for the
 	 * standard 24.576MHz.
@@ -115,7 +194,7 @@ RATE_RO_OPS(clk_pxa3xx_ac97, "ac97");
 static unsigned long clk_pxa3xx_smemc_get_rate(struct clk_hw *hw,
 					      unsigned long parent_rate)
 {
-	unsigned long acsr = ACSR;
+	unsigned long acsr = readl(clk_regs + ACSR);
 
 	return (parent_rate / 48)  * smcfs_mult[(acsr >> 23) & 0x7] /
 		pxa3xx_smemc_get_memclkdiv();
@@ -126,7 +205,7 @@ RATE_RO_OPS(clk_pxa3xx_smemc, "smemc");
 
 static bool pxa3xx_is_ring_osc_forced(void)
 {
-	unsigned long acsr = ACSR;
+	unsigned long acsr = readl(clk_regs + ACSR);
 
 	return acsr & ACCR_D0CS;
 }
@@ -138,7 +217,7 @@ PARENTS(pxa3xx_ac97_bus) = { "ring_osc_60mhz", "ac97" };
 PARENTS(pxa3xx_sbus) = { "ring_osc_60mhz", "system_bus" };
 PARENTS(pxa3xx_smemcbus) = { "ring_osc_60mhz", "smemc" };
 
-#define CKEN_AB(bit) ((CKEN_ ## bit > 31) ? &CKENB : &CKENA)
+#define CKEN_AB(bit) ((CKEN_ ## bit > 31) ? CKENB : CKENA)
 #define PXA3XX_CKEN(dev_id, con_id, parents, mult_lp, div_lp, mult_hp,	\
 		    div_hp, bit, is_lp, flags)				\
 	PXA_CKEN(dev_id, con_id, bit, parents, mult_lp, div_lp,		\
@@ -206,7 +285,7 @@ static struct desc_clk_cken pxa93x_clocks[] __initdata = {
 static unsigned long clk_pxa3xx_system_bus_get_rate(struct clk_hw *hw,
 					    unsigned long parent_rate)
 {
-	unsigned long acsr = ACSR;
+	unsigned long acsr = readl(clk_regs + ACSR);
 	unsigned int hss = (acsr >> 14) & 0x3;
 
 	if (pxa3xx_is_ring_osc_forced())
@@ -253,7 +332,7 @@ MUX_RO_RATE_RO_OPS(clk_pxa3xx_core, "core");
 static unsigned long clk_pxa3xx_run_get_rate(struct clk_hw *hw,
 					     unsigned long parent_rate)
 {
-	unsigned long acsr = ACSR;
+	unsigned long acsr = readl(clk_regs + ACSR);
 	unsigned int xn = (acsr & ACCR_XN_MASK) >> 8;
 	unsigned int t, xclkcfg;
 
@@ -269,7 +348,7 @@ RATE_RO_OPS(clk_pxa3xx_run, "run");
 static unsigned long clk_pxa3xx_cpll_get_rate(struct clk_hw *hw,
 	unsigned long parent_rate)
 {
-	unsigned long acsr = ACSR;
+	unsigned long acsr = readl(clk_regs + ACSR);
 	unsigned int xn = (acsr & ACCR_XN_MASK) >> 8;
 	unsigned int xl = acsr & ACCR_XL_MASK;
 	unsigned int t, xclkcfg;
@@ -340,7 +419,7 @@ static void __init pxa3xx_dummy_clocks_init(void)
 	}
 }
 
-static void __init pxa3xx_base_clocks_init(void)
+static void __init pxa3xx_base_clocks_init(void __iomem *oscc_reg)
 {
 	struct clk *clk;
 
@@ -350,34 +429,35 @@ static void __init pxa3xx_base_clocks_init(void)
 	clk_register_clk_pxa3xx_ac97();
 	clk_register_clk_pxa3xx_smemc();
 	clk = clk_register_gate(NULL, "CLK_POUT",
-				"osc_13mhz", 0, OSCC, 11, 0, NULL);
+				"osc_13mhz", 0, oscc_reg, 11, 0, NULL);
 	clk_register_clkdev(clk, "CLK_POUT", NULL);
 	clkdev_pxa_register(CLK_OSTIMER, "OSTIMER0", NULL,
 			    clk_register_fixed_factor(NULL, "os-timer0",
 						      "osc_13mhz", 0, 1, 4));
 }
 
-int __init pxa3xx_clocks_init(void)
+int __init pxa3xx_clocks_init(void __iomem *regs, void __iomem *oscc_reg)
 {
 	int ret;
 
-	pxa3xx_base_clocks_init();
+	clk_regs = regs;
+	pxa3xx_base_clocks_init(oscc_reg);
 	pxa3xx_dummy_clocks_init();
-	ret = clk_pxa_cken_init(pxa3xx_clocks, ARRAY_SIZE(pxa3xx_clocks));
+	ret = clk_pxa_cken_init(pxa3xx_clocks, ARRAY_SIZE(pxa3xx_clocks), regs);
 	if (ret)
 		return ret;
 	if (cpu_is_pxa320())
 		return clk_pxa_cken_init(pxa320_clocks,
-					 ARRAY_SIZE(pxa320_clocks));
+					 ARRAY_SIZE(pxa320_clocks), regs);
 	if (cpu_is_pxa300() || cpu_is_pxa310())
 		return clk_pxa_cken_init(pxa300_310_clocks,
-					 ARRAY_SIZE(pxa300_310_clocks));
-	return clk_pxa_cken_init(pxa93x_clocks, ARRAY_SIZE(pxa93x_clocks));
+					 ARRAY_SIZE(pxa300_310_clocks), regs);
+	return clk_pxa_cken_init(pxa93x_clocks, ARRAY_SIZE(pxa93x_clocks), regs);
 }
 
 static void __init pxa3xx_dt_clocks_init(struct device_node *np)
 {
-	pxa3xx_clocks_init();
+	pxa3xx_clocks_init(ioremap(0x41340000, 0x10), ioremap(0x41350000, 4));
 	clk_pxa_dt_common_init(np);
 }
 CLK_OF_DECLARE(pxa_clks, "marvell,pxa300-clocks", pxa3xx_dt_clocks_init);
diff --git a/include/linux/clk/pxa.h b/include/linux/clk/pxa.h
index e5516c608c99..736b8bb91bd7 100644
--- a/include/linux/clk/pxa.h
+++ b/include/linux/clk/pxa.h
@@ -1,5 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+extern int pxa25x_clocks_init(void __iomem *regs);
+extern int pxa27x_clocks_init(void __iomem *regs);
+extern int pxa3xx_clocks_init(void __iomem *regs, void __iomem *oscc_reg);
+
 #ifdef CONFIG_PXA3xx
 extern unsigned	pxa3xx_get_clk_frequency_khz(int);
 extern void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask);