diff options
Diffstat (limited to 'drivers/clk/clk-u300.c')
| -rw-r--r-- | drivers/clk/clk-u300.c | 84 |
1 files changed, 40 insertions, 44 deletions
diff --git a/drivers/clk/clk-u300.c b/drivers/clk/clk-u300.c index ec8aafda6e24..7b3e1921771f 100644 --- a/drivers/clk/clk-u300.c +++ b/drivers/clk/clk-u300.c @@ -229,15 +229,15 @@ #define U300_SYSCON_S0CCR_CLOCK_FREQ_MASK (0x01E0) #define U300_SYSCON_S0CCR_CLOCK_SELECT_MASK (0x001E) #define U300_SYSCON_S0CCR_CLOCK_ENABLE (0x0001) -#define U300_SYSCON_S0CCR_SEL_MCLK (0x8<<1) -#define U300_SYSCON_S0CCR_SEL_ACC_FSM_CLK (0xA<<1) -#define U300_SYSCON_S0CCR_SEL_PLL60_48_CLK (0xC<<1) -#define U300_SYSCON_S0CCR_SEL_PLL60_60_CLK (0xD<<1) -#define U300_SYSCON_S0CCR_SEL_ACC_PLL208_CLK (0xE<<1) -#define U300_SYSCON_S0CCR_SEL_APP_PLL13_CLK (0x0<<1) -#define U300_SYSCON_S0CCR_SEL_APP_FSM_CLK (0x2<<1) -#define U300_SYSCON_S0CCR_SEL_RTC_CLK (0x4<<1) -#define U300_SYSCON_S0CCR_SEL_APP_PLL208_CLK (0x6<<1) +#define U300_SYSCON_S0CCR_SEL_MCLK (0x8 << 1) +#define U300_SYSCON_S0CCR_SEL_ACC_FSM_CLK (0xA << 1) +#define U300_SYSCON_S0CCR_SEL_PLL60_48_CLK (0xC << 1) +#define U300_SYSCON_S0CCR_SEL_PLL60_60_CLK (0xD << 1) +#define U300_SYSCON_S0CCR_SEL_ACC_PLL208_CLK (0xE << 1) +#define U300_SYSCON_S0CCR_SEL_APP_PLL13_CLK (0x0 << 1) +#define U300_SYSCON_S0CCR_SEL_APP_FSM_CLK (0x2 << 1) +#define U300_SYSCON_S0CCR_SEL_RTC_CLK (0x4 << 1) +#define U300_SYSCON_S0CCR_SEL_APP_PLL208_CLK (0x6 << 1) /* SYS_1_CLK_CONTROL second clock control 16 bit (R/W) */ #define U300_SYSCON_S1CCR (0x124) #define U300_SYSCON_S1CCR_FIELD_MASK (0x43FF) @@ -247,16 +247,16 @@ #define U300_SYSCON_S1CCR_CLOCK_FREQ_MASK (0x01E0) #define U300_SYSCON_S1CCR_CLOCK_SELECT_MASK (0x001E) #define U300_SYSCON_S1CCR_CLOCK_ENABLE (0x0001) -#define U300_SYSCON_S1CCR_SEL_MCLK (0x8<<1) -#define U300_SYSCON_S1CCR_SEL_ACC_FSM_CLK (0xA<<1) -#define U300_SYSCON_S1CCR_SEL_PLL60_48_CLK (0xC<<1) -#define U300_SYSCON_S1CCR_SEL_PLL60_60_CLK (0xD<<1) -#define U300_SYSCON_S1CCR_SEL_ACC_PLL208_CLK (0xE<<1) -#define U300_SYSCON_S1CCR_SEL_ACC_PLL13_CLK (0x0<<1) -#define U300_SYSCON_S1CCR_SEL_APP_FSM_CLK (0x2<<1) -#define U300_SYSCON_S1CCR_SEL_RTC_CLK (0x4<<1) -#define U300_SYSCON_S1CCR_SEL_APP_PLL208_CLK (0x6<<1) -/* SYS_2_CLK_CONTROL third clock contol 16 bit (R/W) */ +#define U300_SYSCON_S1CCR_SEL_MCLK (0x8 << 1) +#define U300_SYSCON_S1CCR_SEL_ACC_FSM_CLK (0xA << 1) +#define U300_SYSCON_S1CCR_SEL_PLL60_48_CLK (0xC << 1) +#define U300_SYSCON_S1CCR_SEL_PLL60_60_CLK (0xD << 1) +#define U300_SYSCON_S1CCR_SEL_ACC_PLL208_CLK (0xE << 1) +#define U300_SYSCON_S1CCR_SEL_ACC_PLL13_CLK (0x0 << 1) +#define U300_SYSCON_S1CCR_SEL_APP_FSM_CLK (0x2 << 1) +#define U300_SYSCON_S1CCR_SEL_RTC_CLK (0x4 << 1) +#define U300_SYSCON_S1CCR_SEL_APP_PLL208_CLK (0x6 << 1) +/* SYS_2_CLK_CONTROL third clock control 16 bit (R/W) */ #define U300_SYSCON_S2CCR (0x128) #define U300_SYSCON_S2CCR_FIELD_MASK (0xC3FF) #define U300_SYSCON_S2CCR_CLK_STEAL (0x8000) @@ -266,15 +266,15 @@ #define U300_SYSCON_S2CCR_CLOCK_FREQ_MASK (0x01E0) #define U300_SYSCON_S2CCR_CLOCK_SELECT_MASK (0x001E) #define U300_SYSCON_S2CCR_CLOCK_ENABLE (0x0001) -#define U300_SYSCON_S2CCR_SEL_MCLK (0x8<<1) -#define U300_SYSCON_S2CCR_SEL_ACC_FSM_CLK (0xA<<1) -#define U300_SYSCON_S2CCR_SEL_PLL60_48_CLK (0xC<<1) -#define U300_SYSCON_S2CCR_SEL_PLL60_60_CLK (0xD<<1) -#define U300_SYSCON_S2CCR_SEL_ACC_PLL208_CLK (0xE<<1) -#define U300_SYSCON_S2CCR_SEL_ACC_PLL13_CLK (0x0<<1) -#define U300_SYSCON_S2CCR_SEL_APP_FSM_CLK (0x2<<1) -#define U300_SYSCON_S2CCR_SEL_RTC_CLK (0x4<<1) -#define U300_SYSCON_S2CCR_SEL_APP_PLL208_CLK (0x6<<1) +#define U300_SYSCON_S2CCR_SEL_MCLK (0x8 << 1) +#define U300_SYSCON_S2CCR_SEL_ACC_FSM_CLK (0xA << 1) +#define U300_SYSCON_S2CCR_SEL_PLL60_48_CLK (0xC << 1) +#define U300_SYSCON_S2CCR_SEL_PLL60_60_CLK (0xD << 1) +#define U300_SYSCON_S2CCR_SEL_ACC_PLL208_CLK (0xE << 1) +#define U300_SYSCON_S2CCR_SEL_ACC_PLL13_CLK (0x0 << 1) +#define U300_SYSCON_S2CCR_SEL_APP_FSM_CLK (0x2 << 1) +#define U300_SYSCON_S2CCR_SEL_RTC_CLK (0x4 << 1) +#define U300_SYSCON_S2CCR_SEL_APP_PLL208_CLK (0x6 << 1) /* SC_PLL_IRQ_CONTROL 16bit (R/W) */ #define U300_SYSCON_PICR (0x0130) #define U300_SYSCON_PICR_MASK (0x00FF) @@ -378,7 +378,7 @@ * +- ISP Image Signal Processor (U335 only) * +- CDS (U335 only) * +- DMA Direct Memory Access Controller - * +- AAIF APP/ACC Inteface (Mobile Scalable Link, MSL) + * +- AAIF APP/ACC Interface (Mobile Scalable Link, MSL) * +- APEX * +- VIDEO_ENC AVE2/3 Video Encoder * +- XGAM Graphics Accelerator Controller @@ -568,14 +568,14 @@ syscon_clk_recalc_rate(struct clk_hw *hw, struct clk_syscon *sclk = to_syscon(hw); u16 perf = syscon_get_perf(); - switch(sclk->clk_val) { + switch (sclk->clk_val) { case U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN: case U300_SYSCON_SBCER_I2C0_CLK_EN: case U300_SYSCON_SBCER_I2C1_CLK_EN: case U300_SYSCON_SBCER_MMC_CLK_EN: case U300_SYSCON_SBCER_SPI_CLK_EN: /* The FAST clocks have one progression */ - switch(perf) { + switch (perf) { case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER: case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW: return 13000000; @@ -586,7 +586,7 @@ syscon_clk_recalc_rate(struct clk_hw *hw, case U300_SYSCON_SBCER_NANDIF_CLK_EN: case U300_SYSCON_SBCER_XGAM_CLK_EN: /* AMBA interconnect peripherals */ - switch(perf) { + switch (perf) { case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER: case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW: return 6500000; @@ -598,7 +598,7 @@ syscon_clk_recalc_rate(struct clk_hw *hw, case U300_SYSCON_SBCER_SEMI_CLK_EN: case U300_SYSCON_SBCER_EMIF_CLK_EN: /* EMIF speeds */ - switch(perf) { + switch (perf) { case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER: case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW: return 13000000; @@ -609,7 +609,7 @@ syscon_clk_recalc_rate(struct clk_hw *hw, } case U300_SYSCON_SBCER_CPU_CLK_EN: /* And the fast CPU clock */ - switch(perf) { + switch (perf) { case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER: case U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW: return 13000000; @@ -702,12 +702,10 @@ syscon_clk_register(struct device *dev, const char *name, struct clk_init_data init; int ret; - sclk = kzalloc(sizeof(struct clk_syscon), GFP_KERNEL); - if (!sclk) { - pr_err("could not allocate syscon clock %s\n", - name); + sclk = kzalloc(sizeof(*sclk), GFP_KERNEL); + if (!sclk) return ERR_PTR(-ENOMEM); - } + init.name = name; init.ops = &syscon_clk_ops; init.flags = flags; @@ -1123,12 +1121,10 @@ mclk_clk_register(struct device *dev, const char *name, struct clk_init_data init; int ret; - mclk = kzalloc(sizeof(struct clk_mclk), GFP_KERNEL); - if (!mclk) { - pr_err("could not allocate MMC/SD clock %s\n", - name); + mclk = kzalloc(sizeof(*mclk), GFP_KERNEL); + if (!mclk) return ERR_PTR(-ENOMEM); - } + init.name = "mclk"; init.ops = &mclk_ops; init.flags = 0; |