diff options
Diffstat (limited to 'drivers/clk/spear/spear3xx_clock.c')
| -rw-r--r-- | drivers/clk/spear/spear3xx_clock.c | 60 |
1 files changed, 35 insertions, 25 deletions
diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c index 33d3ac588da..f9ec43fd132 100644 --- a/drivers/clk/spear/spear3xx_clock.c +++ b/drivers/clk/spear/spear3xx_clock.c @@ -15,21 +15,20 @@ #include <linux/io.h> #include <linux/of_platform.h> #include <linux/spinlock_types.h> -#include <mach/misc_regs.h> #include "clk.h" static DEFINE_SPINLOCK(_lock); -#define PLL1_CTR (MISC_BASE + 0x008) -#define PLL1_FRQ (MISC_BASE + 0x00C) -#define PLL2_CTR (MISC_BASE + 0x014) -#define PLL2_FRQ (MISC_BASE + 0x018) -#define PLL_CLK_CFG (MISC_BASE + 0x020) +#define PLL1_CTR (misc_base + 0x008) +#define PLL1_FRQ (misc_base + 0x00C) +#define PLL2_CTR (misc_base + 0x014) +#define PLL2_FRQ (misc_base + 0x018) +#define PLL_CLK_CFG (misc_base + 0x020) /* PLL_CLK_CFG register masks */ #define MCTR_CLK_SHIFT 28 #define MCTR_CLK_MASK 3 -#define CORE_CLK_CFG (MISC_BASE + 0x024) +#define CORE_CLK_CFG (misc_base + 0x024) /* CORE CLK CFG register masks */ #define GEN_SYNTH2_3_CLK_SHIFT 18 #define GEN_SYNTH2_3_CLK_MASK 1 @@ -39,7 +38,7 @@ static DEFINE_SPINLOCK(_lock); #define PCLK_RATIO_SHIFT 8 #define PCLK_RATIO_MASK 2 -#define PERIP_CLK_CFG (MISC_BASE + 0x028) +#define PERIP_CLK_CFG (misc_base + 0x028) /* PERIP_CLK_CFG register masks */ #define UART_CLK_SHIFT 4 #define UART_CLK_MASK 1 @@ -50,7 +49,7 @@ static DEFINE_SPINLOCK(_lock); #define GPT2_CLK_SHIFT 12 #define GPT_CLK_MASK 1 -#define PERIP1_CLK_ENB (MISC_BASE + 0x02C) +#define PERIP1_CLK_ENB (misc_base + 0x02C) /* PERIP1_CLK_ENB register masks */ #define UART_CLK_ENB 3 #define SSP_CLK_ENB 5 @@ -69,7 +68,7 @@ static DEFINE_SPINLOCK(_lock); #define USBH_CLK_ENB 25 #define C3_CLK_ENB 31 -#define RAS_CLK_ENB (MISC_BASE + 0x034) +#define RAS_CLK_ENB (misc_base + 0x034) #define RAS_AHB_CLK_ENB 0 #define RAS_PLL1_CLK_ENB 1 #define RAS_APB_CLK_ENB 2 @@ -82,20 +81,20 @@ static DEFINE_SPINLOCK(_lock); #define RAS_SYNT2_CLK_ENB 10 #define RAS_SYNT3_CLK_ENB 11 -#define PRSC0_CLK_CFG (MISC_BASE + 0x044) -#define PRSC1_CLK_CFG (MISC_BASE + 0x048) -#define PRSC2_CLK_CFG (MISC_BASE + 0x04C) -#define AMEM_CLK_CFG (MISC_BASE + 0x050) +#define PRSC0_CLK_CFG (misc_base + 0x044) +#define PRSC1_CLK_CFG (misc_base + 0x048) +#define PRSC2_CLK_CFG (misc_base + 0x04C) +#define AMEM_CLK_CFG (misc_base + 0x050) #define AMEM_CLK_ENB 0 -#define CLCD_CLK_SYNT (MISC_BASE + 0x05C) -#define FIRDA_CLK_SYNT (MISC_BASE + 0x060) -#define UART_CLK_SYNT (MISC_BASE + 0x064) -#define GMAC_CLK_SYNT (MISC_BASE + 0x068) -#define GEN0_CLK_SYNT (MISC_BASE + 0x06C) -#define GEN1_CLK_SYNT (MISC_BASE + 0x070) -#define GEN2_CLK_SYNT (MISC_BASE + 0x074) -#define GEN3_CLK_SYNT (MISC_BASE + 0x078) +#define CLCD_CLK_SYNT (misc_base + 0x05C) +#define FIRDA_CLK_SYNT (misc_base + 0x060) +#define UART_CLK_SYNT (misc_base + 0x064) +#define GMAC_CLK_SYNT (misc_base + 0x068) +#define GEN0_CLK_SYNT (misc_base + 0x06C) +#define GEN1_CLK_SYNT (misc_base + 0x070) +#define GEN2_CLK_SYNT (misc_base + 0x074) +#define GEN3_CLK_SYNT (misc_base + 0x078) /* pll rate configuration table, in ascending order of rates */ static struct pll_rate_tbl pll_rtbl[] = { @@ -211,6 +210,17 @@ static inline void spear310_clk_init(void) { } /* array of all spear 320 clock lookups */ #ifdef CONFIG_MACH_SPEAR320 + +#define SPEAR320_CONTROL_REG (soc_config_base + 0x0000) +#define SPEAR320_EXT_CTRL_REG (soc_config_base + 0x0018) + + #define SPEAR320_UARTX_PCLK_MASK 0x1 + #define SPEAR320_UART2_PCLK_SHIFT 8 + #define SPEAR320_UART3_PCLK_SHIFT 9 + #define SPEAR320_UART4_PCLK_SHIFT 10 + #define SPEAR320_UART5_PCLK_SHIFT 11 + #define SPEAR320_UART6_PCLK_SHIFT 12 + #define SPEAR320_RS485_PCLK_SHIFT 13 #define SMII_PCLK_SHIFT 18 #define SMII_PCLK_MASK 2 #define SMII_PCLK_VAL_PAD 0x0 @@ -235,7 +245,7 @@ static const char *smii0_parents[] = { "smii_125m_pad", "ras_pll2_clk", "ras_syn0_gclk", }; static const char *uartx_parents[] = { "ras_syn1_gclk", "ras_apb_clk", }; -static void __init spear320_clk_init(void) +static void __init spear320_clk_init(void __iomem *soc_config_base) { struct clk *clk; @@ -362,7 +372,7 @@ static void __init spear320_clk_init(void) static inline void spear320_clk_init(void) { } #endif -void __init spear3xx_clk_init(void) +void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_base) { struct clk *clk, *clk1; @@ -634,5 +644,5 @@ void __init spear3xx_clk_init(void) else if (of_machine_is_compatible("st,spear310")) spear310_clk_init(); else if (of_machine_is_compatible("st,spear320")) - spear320_clk_init(); + spear320_clk_init(soc_config_base); } |