[v3,8/9] ARM: S3C24XX: convert s3c2410 to common clock framework

Message ID	1813339.UpKLx2elXI@phil (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-samsung-soc-owner@kernel.org> From: Heiko =?ISO-8859-1?Q?St=FCbner?= <heiko@sntech.de> To: Kukjin Kim <kgene.kim@samsung.com> Cc: t.figa@samsung.com, mturquette@linaro.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH v3 8/9] ARM: S3C24XX: convert s3c2410 to common clock framework Date: Mon, 12 May 2014 00:10:55 +0200 Message-ID: <1813339.UpKLx2elXI@phil> User-Agent: KMail/4.11.5 (Linux/3.13-1-amd64; KDE/4.11.3; x86_64; ; ) In-Reply-To: <3427359.fjFAW0MSIR@phil> References: <3427359.fjFAW0MSIR@phil> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index ddd6574..82602dc 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -37,10 +37,10 @@ comment "S3C24XX SoCs" config CPU_S3C2410 bool "SAMSUNG S3C2410" default y - depends on SAMSUNG_CLOCK + select COMMON_CLK select CPU_ARM920T select CPU_LLSERIAL_S3C2410 - select S3C2410_CLOCK + select S3C2410_COMMON_CLK select S3C2410_DMA if S3C24XX_DMA select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ select S3C2410_PM if PM diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index bda9dd4..600a1be 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -74,7 +74,6 @@ static struct cpu_table cpu_ids[] __initdata = { .idcode = 0x32410000, .idmask = 0xffffffff, .map_io = s3c2410_map_io, - .init_clocks = s3c2410_init_clocks, .init_uarts = s3c2410_init_uarts, .init = s3c2410_init, .name = name_s3c2410 @@ -83,7 +82,6 @@ static struct cpu_table cpu_ids[] __initdata = { .idcode = 0x32410002, .idmask = 0xffffffff, .map_io = s3c2410_map_io, - .init_clocks = s3c2410_init_clocks, .init_uarts = s3c2410_init_uarts, .init = s3c2410a_init, .name = name_s3c2410a diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c index 8ac9554..5157e25 100644 --- a/arch/arm/mach-s3c24xx/mach-amlm5900.c +++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c @@ -161,11 +161,16 @@ static struct platform_device *amlm5900_devices[] __initdata = { static void __init amlm5900_map_io(void) { s3c24xx_init_io(amlm5900_iodesc, ARRAY_SIZE(amlm5900_iodesc)); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(amlm5900_uartcfgs, ARRAY_SIZE(amlm5900_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init amlm5900_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + #ifdef CONFIG_FB_S3C2410 static struct s3c2410fb_display __initdata amlm5900_lcd_info = { .width = 160, @@ -241,6 +246,6 @@ MACHINE_START(AML_M5900, "AML_M5900") .map_io = amlm5900_map_io, .init_irq = s3c2410_init_irq, .init_machine = amlm5900_init, - .init_time = samsung_timer_init, + .init_time = amlm5900_init_time, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c index dcdc4a5..ea762f2 100644 --- a/arch/arm/mach-s3c24xx/mach-bast.c +++ b/arch/arm/mach-s3c24xx/mach-bast.c @@ -51,7 +51,6 @@ #include <mach/regs-lcd.h> #include <mach/gpio-samsung.h> -#include <plat/clock.h> #include <plat/cpu.h> #include <plat/cpu-freq.h> #include <plat/devs.h> @@ -581,11 +580,16 @@ static void __init bast_map_io(void) s3c_hwmon_set_platdata(&bast_hwmon_info); s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(bast_uartcfgs, ARRAY_SIZE(bast_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init bast_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + static void __init bast_init(void) { register_syscore_ops(&bast_pm_syscore_ops); @@ -613,6 +617,6 @@ MACHINE_START(BAST, "Simtec-BAST") .map_io = bast_map_io, .init_irq = s3c2410_init_irq, .init_machine = bast_init, - .init_time = samsung_timer_init, + .init_time = bast_init_time, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index e453acd..fbf5487 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -57,7 +57,6 @@ #include <mach/regs-lcd.h> #include <mach/gpio-samsung.h> -#include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/gpio-cfg.h> @@ -646,7 +645,6 @@ static struct platform_device *h1940_devices[] __initdata = { static void __init h1940_map_io(void) { s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(h1940_uartcfgs, ARRAY_SIZE(h1940_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); @@ -662,6 +660,12 @@ static void __init h1940_map_io(void) WARN_ON(gpiochip_add(&h1940_latch_gpiochip)); } +static void __init h1940_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + /* H1940 and RX3715 need to reserve this for suspend */ static void __init h1940_reserve(void) { @@ -739,6 +743,6 @@ MACHINE_START(H1940, "IPAQ-H1940") .reserve = h1940_reserve, .init_irq = s3c2410_init_irq, .init_machine = h1940_init, - .init_time = samsung_timer_init, + .init_time = h1940_init_time, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c index 4cccaad..3ac2a54 100644 --- a/arch/arm/mach-s3c24xx/mach-n30.c +++ b/arch/arm/mach-s3c24xx/mach-n30.c @@ -45,7 +45,6 @@ #include <linux/platform_data/i2c-s3c2410.h> -#include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <linux/platform_data/mmc-s3cmci.h> @@ -535,11 +534,16 @@ static void __init n30_map_io(void) { s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); n30_hwinit(); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(n30_uartcfgs, ARRAY_SIZE(n30_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init n30_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + /* GPB3 is the line that controls the pull-up for the USB D+ line */ static void __init n30_init(void) @@ -591,7 +595,7 @@ MACHINE_START(N30, "Acer-N30") Ben Dooks <ben-linux@fluff.org> */ .atag_offset = 0x100, - .init_time = samsung_timer_init, + .init_time = n30_init_time, .init_machine = n30_init, .init_irq = s3c2410_init_irq, .map_io = n30_map_io, @@ -602,7 +606,7 @@ MACHINE_START(N35, "Acer-N35") /* Maintainer: Christer Weinigel <christer@weinigel.se> */ .atag_offset = 0x100, - .init_time = samsung_timer_init, + .init_time = n30_init_time, .init_machine = n30_init, .init_irq = s3c2410_init_irq, .map_io = n30_map_io, diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c index 05627c2..c82c281 100644 --- a/arch/arm/mach-s3c24xx/mach-nexcoder.c +++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c @@ -142,12 +142,7 @@ static void __init nexcoder_map_io(void) static void __init nexcoder_init_time(void) { - /* - * for whatever reason the nexcoder called s3c24xx_init_clocks(0) - * meaning a xti value of 0Hz, so this machine will most likely - * not work out of the box and needs a fixup. - */ - s3c2440_init_clocks(0); + s3c2440_init_clocks(12000000); samsung_timer_init(); } diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c index bdb3faa..4583300 100644 --- a/arch/arm/mach-s3c24xx/mach-otom.c +++ b/arch/arm/mach-s3c24xx/mach-otom.c @@ -30,7 +30,6 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> -#include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/samsung-time.h> @@ -100,11 +99,16 @@ static struct platform_device *otom11_devices[] __initdata = { static void __init otom11_map_io(void) { s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init otom11_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + static void __init otom11_init(void) { s3c_i2c0_set_platdata(NULL); @@ -117,6 +121,6 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1") .map_io = otom11_map_io, .init_machine = otom11_init, .init_irq = s3c2410_init_irq, - .init_time = samsung_timer_init, + .init_time = otom11_init_time, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index 8c12787..228c909 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -304,11 +304,16 @@ __setup("tft=", qt2410_tft_setup); static void __init qt2410_map_io(void) { s3c24xx_init_io(qt2410_iodesc, ARRAY_SIZE(qt2410_iodesc)); - s3c24xx_init_clocks(12*1000*1000); s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init qt2410_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + static void __init qt2410_machine_init(void) { s3c_nand_set_platdata(&qt2410_nand_info); @@ -346,6 +351,6 @@ MACHINE_START(QT2410, "QT2410") .map_io = qt2410_map_io, .init_irq = s3c2410_init_irq, .init_machine = qt2410_machine_init, - .init_time = samsung_timer_init, + .init_time = qt2410_init_time, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c index f32924e..419fadd 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2410.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c @@ -99,11 +99,16 @@ static struct platform_device *smdk2410_devices[] __initdata = { static void __init smdk2410_map_io(void) { s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc)); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(smdk2410_uartcfgs, ARRAY_SIZE(smdk2410_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init smdk2410_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + static void __init smdk2410_init(void) { s3c_i2c0_set_platdata(NULL); @@ -118,6 +123,6 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc .map_io = smdk2410_map_io, .init_irq = s3c2410_init_irq, .init_machine = smdk2410_init, - .init_time = samsung_timer_init, + .init_time = smdk2410_init_time, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c index 4108b2f..c616ca2 100644 --- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c +++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c @@ -135,11 +135,16 @@ static struct platform_device *tct_hammer_devices[] __initdata = { static void __init tct_hammer_map_io(void) { s3c24xx_init_io(tct_hammer_iodesc, ARRAY_SIZE(tct_hammer_iodesc)); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(tct_hammer_uartcfgs, ARRAY_SIZE(tct_hammer_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init tct_hammer_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + static void __init tct_hammer_init(void) { s3c_i2c0_set_platdata(NULL); @@ -151,6 +156,6 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER") .map_io = tct_hammer_map_io, .init_irq = s3c2410_init_irq, .init_machine = tct_hammer_init, - .init_time = samsung_timer_init, + .init_time = tct_hammer_init_time, .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c index bedaeef..5f588bf 100644 --- a/arch/arm/mach-s3c24xx/mach-vr1000.c +++ b/arch/arm/mach-s3c24xx/mach-vr1000.c @@ -43,7 +43,6 @@ #include <mach/regs-gpio.h> #include <mach/gpio-samsung.h> -#include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/samsung-time.h> @@ -337,11 +336,16 @@ static void __init vr1000_map_io(void) pm_power_off = vr1000_power_off; s3c24xx_init_io(vr1000_iodesc, ARRAY_SIZE(vr1000_iodesc)); - s3c24xx_init_clocks(0); s3c24xx_init_uarts(vr1000_uartcfgs, ARRAY_SIZE(vr1000_uartcfgs)); samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4); } +static void __init vr1000_init_time(void) +{ + s3c2410_init_clocks(12000000); + samsung_timer_init(); +} + static void __init vr1000_init(void) { s3c_i2c0_set_platdata(NULL); @@ -362,6 +366,6 @@ MACHINE_START(VR1000, "Thorcom-VR1000") .map_io = vr1000_map_io, .init_machine = vr1000_init, .init_irq = s3c2410_init_irq, - .init_time = samsung_timer_init, + .init_time = vr1000_init_time, .restart = s3c2410_restart, MACHINE_END

[v3,8/9] ARM: S3C24XX: convert s3c2410 to common clock framework

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Patch