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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-01 18:36:01 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-01 18:36:01 -0400 |
commit | 43a0a98aa8da71583f84b84fd72e265c24d4c5f8 (patch) | |
tree | 3830aff2b36f48a67be5f485f00f56cf4269729d /drivers/cpufreq/s5pv210-cpufreq.c | |
parent | 6911a5281430cf6897376487698504620f454791 (diff) | |
parent | f8c6d88b2c874295f49b9ad1ca0826b9a8ef3180 (diff) | |
download | linux-stable-43a0a98aa8da71583f84b84fd72e265c24d4c5f8.tar.gz linux-stable-43a0a98aa8da71583f84b84fd72e265c24d4c5f8.tar.bz2 linux-stable-43a0a98aa8da71583f84b84fd72e265c24d4c5f8.zip |
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Olof Johansson:
"Driver updates for ARM SoCs.
A slew of changes this release cycle. The reset driver tree, that we
merge through arm-soc for historical reasons, is also sizable this
time around.
Among the changes:
- clps711x: Treewide changes to compatible strings, merged here for simplicity.
- Qualcomm: SCM firmware driver cleanups, move to platform driver
- ux500: Major cleanups, removal of old mach-specific infrastructure.
- Atmel external bus memory driver
- Move of brcmstb platform to the rest of bcm
- PMC driver updates for tegra, various fixes and improvements
- Samsung platform driver updates to support 64-bit Exynos platforms
- Reset controller cleanups moving to devm_reset_controller_register() APIs
- Reset controller driver for Amlogic Meson
- Reset controller driver for Hisilicon hi6220
- ARM SCPI power domain support"
* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits)
ARM: ux500: consolidate base platform files
ARM: ux500: move soc_id driver to drivers/soc
ARM: ux500: call ux500_setup_id later
ARM: ux500: consolidate soc_device code in id.c
ARM: ux500: remove cpu_is_u* helpers
ARM: ux500: use CLK_OF_DECLARE()
ARM: ux500: move l2x0 init to .init_irq
mfd: db8500 stop passing around platform data
ASoC: ab8500-codec: remove platform data based probe
ARM: ux500: move ab8500_regulator_plat_data into driver
ARM: ux500: remove unused regulator data
soc: raspberrypi-power: add CONFIG_OF dependency
firmware: scpi: add CONFIG_OF dependency
video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip
input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip
pwm: clps711x: Changing the compatibility string to match with the smallest supported chip
serial: clps711x: Changing the compatibility string to match with the smallest supported chip
irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip
clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip
clk: clps711x: Changing the compatibility string to match with the smallest supported chip
...
Diffstat (limited to 'drivers/cpufreq/s5pv210-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/s5pv210-cpufreq.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c index 9e07588ea9f5..f82074eea779 100644 --- a/drivers/cpufreq/s5pv210-cpufreq.c +++ b/drivers/cpufreq/s5pv210-cpufreq.c @@ -220,7 +220,7 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq) tmp1 /= tmp; - __raw_writel(tmp1, reg); + writel_relaxed(tmp1, reg); } static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index) @@ -296,29 +296,29 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index) * 1. Temporary Change divider for MFC and G3D * SCLKA2M(200/1=200)->(200/4=50)Mhz */ - reg = __raw_readl(S5P_CLK_DIV2); + reg = readl_relaxed(S5P_CLK_DIV2); reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK); reg |= (3 << S5P_CLKDIV2_G3D_SHIFT) | (3 << S5P_CLKDIV2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_DIV2); + writel_relaxed(reg, S5P_CLK_DIV2); /* For MFC, G3D dividing */ do { - reg = __raw_readl(S5P_CLKDIV_STAT0); + reg = readl_relaxed(S5P_CLKDIV_STAT0); } while (reg & ((1 << 16) | (1 << 17))); /* * 2. Change SCLKA2M(200Mhz)to SCLKMPLL in MFC_MUX, G3D MUX * (200/4=50)->(667/4=166)Mhz */ - reg = __raw_readl(S5P_CLK_SRC2); + reg = readl_relaxed(S5P_CLK_SRC2); reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK); reg |= (1 << S5P_CLKSRC2_G3D_SHIFT) | (1 << S5P_CLKSRC2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_SRC2); + writel_relaxed(reg, S5P_CLK_SRC2); do { - reg = __raw_readl(S5P_CLKMUX_STAT1); + reg = readl_relaxed(S5P_CLKMUX_STAT1); } while (reg & ((1 << 7) | (1 << 3))); /* @@ -330,19 +330,19 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index) s5pv210_set_refresh(DMC1, 133000); /* 4. SCLKAPLL -> SCLKMPLL */ - reg = __raw_readl(S5P_CLK_SRC0); + reg = readl_relaxed(S5P_CLK_SRC0); reg &= ~(S5P_CLKSRC0_MUX200_MASK); reg |= (0x1 << S5P_CLKSRC0_MUX200_SHIFT); - __raw_writel(reg, S5P_CLK_SRC0); + writel_relaxed(reg, S5P_CLK_SRC0); do { - reg = __raw_readl(S5P_CLKMUX_STAT0); + reg = readl_relaxed(S5P_CLKMUX_STAT0); } while (reg & (0x1 << 18)); } /* Change divider */ - reg = __raw_readl(S5P_CLK_DIV0); + reg = readl_relaxed(S5P_CLK_DIV0); reg &= ~(S5P_CLKDIV0_APLL_MASK | S5P_CLKDIV0_A2M_MASK | S5P_CLKDIV0_HCLK200_MASK | S5P_CLKDIV0_PCLK100_MASK | @@ -358,25 +358,25 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index) (clkdiv_val[index][6] << S5P_CLKDIV0_HCLK133_SHIFT) | (clkdiv_val[index][7] << S5P_CLKDIV0_PCLK66_SHIFT)); - __raw_writel(reg, S5P_CLK_DIV0); + writel_relaxed(reg, S5P_CLK_DIV0); do { - reg = __raw_readl(S5P_CLKDIV_STAT0); + reg = readl_relaxed(S5P_CLKDIV_STAT0); } while (reg & 0xff); /* ARM MCS value changed */ - reg = __raw_readl(S5P_ARM_MCS_CON); + reg = readl_relaxed(S5P_ARM_MCS_CON); reg &= ~0x3; if (index >= L3) reg |= 0x3; else reg |= 0x1; - __raw_writel(reg, S5P_ARM_MCS_CON); + writel_relaxed(reg, S5P_ARM_MCS_CON); if (pll_changing) { /* 5. Set Lock time = 30us*24Mhz = 0x2cf */ - __raw_writel(0x2cf, S5P_APLL_LOCK); + writel_relaxed(0x2cf, S5P_APLL_LOCK); /* * 6. Turn on APLL @@ -384,12 +384,12 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index) * 6-2. Wait untile the PLL is locked */ if (index == L0) - __raw_writel(APLL_VAL_1000, S5P_APLL_CON); + writel_relaxed(APLL_VAL_1000, S5P_APLL_CON); else - __raw_writel(APLL_VAL_800, S5P_APLL_CON); + writel_relaxed(APLL_VAL_800, S5P_APLL_CON); do { - reg = __raw_readl(S5P_APLL_CON); + reg = readl_relaxed(S5P_APLL_CON); } while (!(reg & (0x1 << 29))); /* @@ -397,39 +397,39 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index) * to SCLKA2M(200Mhz) in MFC_MUX and G3D MUX * (667/4=166)->(200/4=50)Mhz */ - reg = __raw_readl(S5P_CLK_SRC2); + reg = readl_relaxed(S5P_CLK_SRC2); reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK); reg |= (0 << S5P_CLKSRC2_G3D_SHIFT) | (0 << S5P_CLKSRC2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_SRC2); + writel_relaxed(reg, S5P_CLK_SRC2); do { - reg = __raw_readl(S5P_CLKMUX_STAT1); + reg = readl_relaxed(S5P_CLKMUX_STAT1); } while (reg & ((1 << 7) | (1 << 3))); /* * 8. Change divider for MFC and G3D * (200/4=50)->(200/1=200)Mhz */ - reg = __raw_readl(S5P_CLK_DIV2); + reg = readl_relaxed(S5P_CLK_DIV2); reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK); reg |= (clkdiv_val[index][10] << S5P_CLKDIV2_G3D_SHIFT) | (clkdiv_val[index][9] << S5P_CLKDIV2_MFC_SHIFT); - __raw_writel(reg, S5P_CLK_DIV2); + writel_relaxed(reg, S5P_CLK_DIV2); /* For MFC, G3D dividing */ do { - reg = __raw_readl(S5P_CLKDIV_STAT0); + reg = readl_relaxed(S5P_CLKDIV_STAT0); } while (reg & ((1 << 16) | (1 << 17))); /* 9. Change MPLL to APLL in MSYS_MUX */ - reg = __raw_readl(S5P_CLK_SRC0); + reg = readl_relaxed(S5P_CLK_SRC0); reg &= ~(S5P_CLKSRC0_MUX200_MASK); reg |= (0x0 << S5P_CLKSRC0_MUX200_SHIFT); - __raw_writel(reg, S5P_CLK_SRC0); + writel_relaxed(reg, S5P_CLK_SRC0); do { - reg = __raw_readl(S5P_CLKMUX_STAT0); + reg = readl_relaxed(S5P_CLKMUX_STAT0); } while (reg & (0x1 << 18)); /* @@ -446,13 +446,13 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index) * and memory refresh parameter should be changed */ if (bus_speed_changing) { - reg = __raw_readl(S5P_CLK_DIV6); + reg = readl_relaxed(S5P_CLK_DIV6); reg &= ~S5P_CLKDIV6_ONEDRAM_MASK; reg |= (clkdiv_val[index][8] << S5P_CLKDIV6_ONEDRAM_SHIFT); - __raw_writel(reg, S5P_CLK_DIV6); + writel_relaxed(reg, S5P_CLK_DIV6); do { - reg = __raw_readl(S5P_CLKDIV_STAT1); + reg = readl_relaxed(S5P_CLKDIV_STAT1); } while (reg & (1 << 15)); /* Reconfigure DRAM refresh counter value */ @@ -492,7 +492,7 @@ static int check_mem_type(void __iomem *dmc_reg) { unsigned long val; - val = __raw_readl(dmc_reg + 0x4); + val = readl_relaxed(dmc_reg + 0x4); val = (val & (0xf << 8)); return val >> 8; @@ -537,10 +537,10 @@ static int s5pv210_cpu_init(struct cpufreq_policy *policy) } /* Find current refresh counter and frequency each DMC */ - s5pv210_dram_conf[0].refresh = (__raw_readl(dmc_base[0] + 0x30) * 1000); + s5pv210_dram_conf[0].refresh = (readl_relaxed(dmc_base[0] + 0x30) * 1000); s5pv210_dram_conf[0].freq = clk_get_rate(dmc0_clk); - s5pv210_dram_conf[1].refresh = (__raw_readl(dmc_base[1] + 0x30) * 1000); + s5pv210_dram_conf[1].refresh = (readl_relaxed(dmc_base[1] + 0x30) * 1000); s5pv210_dram_conf[1].freq = clk_get_rate(dmc1_clk); policy->suspend_freq = SLEEP_FREQ; |