diff mbox

[v2,05/10] clk: bcm: Add Broadcom Hurricane 2 clock support

Message ID 20170928231502.27069-6-f.fainelli@gmail.com (mailing list archive)
State Awaiting Upstream
Headers show

Commit Message

Florian Fainelli Sept. 28, 2017, 11:14 p.m. UTC
Add support for the Broadcom Hurricane 2 SoC clock controller. We can
re-use the existing iProc clock library since the SoC's architecture is
largely the same as its predecessors. For now, we just initialize the
iProc ARM PLL.

Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/clk/bcm/Kconfig   |  9 +++++++++
 drivers/clk/bcm/Makefile  |  1 +
 drivers/clk/bcm/clk-hr2.c | 27 +++++++++++++++++++++++++++
 3 files changed, 37 insertions(+)
 create mode 100644 drivers/clk/bcm/clk-hr2.c

Comments

Stephen Boyd Oct. 6, 2017, 8:06 p.m. UTC | #1
On 09/28, Florian Fainelli wrote:
> Add support for the Broadcom Hurricane 2 SoC clock controller. We can
> re-use the existing iProc clock library since the SoC's architecture is
> largely the same as its predecessors. For now, we just initialize the
> iProc ARM PLL.
> 
> Acked-by: Jon Mason <jon.mason@broadcom.com>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---

Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Florian Fainelli Oct. 12, 2017, 6:31 p.m. UTC | #2
On Thu, 28 Sep 2017 16:14:57 -0700, Florian Fainelli <f.fainelli@gmail.com> wrote:
> Add support for the Broadcom Hurricane 2 SoC clock controller. We can
> re-use the existing iProc clock library since the SoC's architecture is
> largely the same as its predecessors. For now, we just initialize the
> iProc ARM PLL.
> 
> Acked-by: Jon Mason <jon.mason@broadcom.com>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---

Applied to drivers/next, thanks!
--
Florian
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diff mbox

Patch

diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig
index 1d9187df167b..4c4bd85f707c 100644
--- a/drivers/clk/bcm/Kconfig
+++ b/drivers/clk/bcm/Kconfig
@@ -30,6 +30,15 @@  config CLK_BCM_CYGNUS
 	help
 	  Enable common clock framework support for the Broadcom Cygnus SoC
 
+config CLK_BCM_HR2
+	bool "Broadcom Hurricane 2 clock support"
+	depends on ARCH_BCM_HR2 || COMPILE_TEST
+	select COMMON_CLK_IPROC
+	default ARCH_BCM_HR2
+	help
+	  Enable common clock framework support for the Broadcom Hurricane 2
+	  SoC
+
 config CLK_BCM_NSP
 	bool "Broadcom Northstar/Northstar Plus clock support"
 	depends on ARCH_BCM_5301X || ARCH_BCM_NSP || COMPILE_TEST
diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile
index a0c14fa4aa1e..755144195541 100644
--- a/drivers/clk/bcm/Makefile
+++ b/drivers/clk/bcm/Makefile
@@ -8,6 +8,7 @@  obj-$(CONFIG_ARCH_BCM2835)	+= clk-bcm2835.o
 obj-$(CONFIG_ARCH_BCM2835)	+= clk-bcm2835-aux.o
 obj-$(CONFIG_ARCH_BCM_53573)	+= clk-bcm53573-ilp.o
 obj-$(CONFIG_CLK_BCM_CYGNUS)	+= clk-cygnus.o
+obj-$(CONFIG_CLK_BCM_HR2)	+= clk-hr2.o
 obj-$(CONFIG_CLK_BCM_NSP)	+= clk-nsp.o
 obj-$(CONFIG_CLK_BCM_NS2)	+= clk-ns2.o
 obj-$(CONFIG_CLK_BCM_SR)	+= clk-sr.o
diff --git a/drivers/clk/bcm/clk-hr2.c b/drivers/clk/bcm/clk-hr2.c
new file mode 100644
index 000000000000..f7c5b7379475
--- /dev/null
+++ b/drivers/clk/bcm/clk-hr2.c
@@ -0,0 +1,27 @@ 
+/*
+ * Copyright (C) 2017 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+#include "clk-iproc.h"
+
+static void __init hr2_armpll_init(struct device_node *node)
+{
+	iproc_armpll_setup(node);
+}
+CLK_OF_DECLARE(hr2_armpll, "brcm,hr2-armpll", hr2_armpll_init);