pinctrl: mvebu: dove: use remapped mpp base registers

Now that we have ioremapped mpp base registers, get rid of hardcoded
physical addresses. While at it, also remove DOVE_ prefix from those
macros.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Sebastian Hesselbarth 2014-01-24 23:28:05 +01:00
parent e91f7916ea
commit 00202b013e

View File

@ -31,9 +31,6 @@
#define GC_REGS_OFFS 0xe802c #define GC_REGS_OFFS 0xe802c
#define DOVE_SB_REGS_VIRT_BASE IOMEM(0xfde00000) #define DOVE_SB_REGS_VIRT_BASE IOMEM(0xfde00000)
#define DOVE_MPP_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE + 0xd0200)
#define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10)
#define DOVE_AU0_AC97_SEL BIT(16)
#define DOVE_PMU_SIGNAL_SELECT_0 (DOVE_SB_REGS_VIRT_BASE + 0xd802C) #define DOVE_PMU_SIGNAL_SELECT_0 (DOVE_SB_REGS_VIRT_BASE + 0xd802C)
#define DOVE_PMU_SIGNAL_SELECT_1 (DOVE_SB_REGS_VIRT_BASE + 0xd8030) #define DOVE_PMU_SIGNAL_SELECT_1 (DOVE_SB_REGS_VIRT_BASE + 0xd8030)
#define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE + 0xe802C) #define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE + 0xe802C)
@ -57,6 +54,10 @@
#define DOVE_SD1_GPIO_SEL BIT(1) #define DOVE_SD1_GPIO_SEL BIT(1)
#define DOVE_SD0_GPIO_SEL BIT(0) #define DOVE_SD0_GPIO_SEL BIT(0)
/* MPP Base registers */
#define PMU_MPP_GENERAL_CTRL 0x10
#define AU0_AC97_SEL BIT(16)
#define CONFIG_PMU BIT(4) #define CONFIG_PMU BIT(4)
static void __iomem *mpp_base; static void __iomem *mpp_base;
@ -78,7 +79,7 @@ static int dove_pmu_mpp_ctrl_get(unsigned pid, unsigned long *config)
{ {
unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
unsigned long func; unsigned long func;
if ((pmu & BIT(pid)) == 0) if ((pmu & BIT(pid)) == 0)
@ -95,15 +96,15 @@ static int dove_pmu_mpp_ctrl_set(unsigned pid, unsigned long config)
{ {
unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
unsigned long func; unsigned long func;
if ((config & CONFIG_PMU) == 0) { if ((config & CONFIG_PMU) == 0) {
writel(pmu & ~BIT(pid), DOVE_PMU_MPP_GENERAL_CTRL); writel(pmu & ~BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
return default_mpp_ctrl_set(mpp_base, pid, config); return default_mpp_ctrl_set(mpp_base, pid, config);
} }
writel(pmu | BIT(pid), DOVE_PMU_MPP_GENERAL_CTRL); writel(pmu | BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off); func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off);
func &= ~(MVEBU_MPP_MASK << shift); func &= ~(MVEBU_MPP_MASK << shift);
func |= (config & MVEBU_MPP_MASK) << shift; func |= (config & MVEBU_MPP_MASK) << shift;
@ -200,21 +201,21 @@ static int dove_nand_ctrl_set(unsigned pid, unsigned long config)
static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config) static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config)
{ {
unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
*config = ((pmu & DOVE_AU0_AC97_SEL) != 0); *config = ((pmu & AU0_AC97_SEL) != 0);
return 0; return 0;
} }
static int dove_audio0_ctrl_set(unsigned pid, unsigned long config) static int dove_audio0_ctrl_set(unsigned pid, unsigned long config)
{ {
unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
pmu &= ~DOVE_AU0_AC97_SEL; pmu &= ~AU0_AC97_SEL;
if (config) if (config)
pmu |= DOVE_AU0_AC97_SEL; pmu |= AU0_AC97_SEL;
writel(pmu, DOVE_PMU_MPP_GENERAL_CTRL); writel(pmu, mpp_base + PMU_MPP_GENERAL_CTRL);
return 0; return 0;
} }