Now that we have an ioremapped mpp4 register, get rid of hardcoded
physical addresses. While at it, also remove DOVE_ prefix from those
macros.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselba...@gmail.com>
---
Cc: Jason Cooper <ja...@lakedaemon.net>
Cc: Andrew Lunn <and...@lunn.ch>
Cc: Gregory Clement <gregory.clem...@free-electrons.com>
Cc: Linus Walleij <linus.wall...@linaro.org>
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
drivers/pinctrl/mvebu/pinctrl-dove.c | 54 +++++++++++++++++++-----------------
1 file changed, 28 insertions(+), 26 deletions(-)
diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c
b/drivers/pinctrl/mvebu/pinctrl-dove.c
index 79106e7ecdd0..0c7616e086b2 100644
--- a/drivers/pinctrl/mvebu/pinctrl-dove.c
+++ b/drivers/pinctrl/mvebu/pinctrl-dove.c
@@ -46,18 +46,20 @@
#define DOVE_AU1_SPDIFO_GPIO_EN BIT(1)
#define DOVE_NAND_GPIO_EN BIT(0)
#define DOVE_GPIO_LO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE + 0xd0400)
-#define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_LO_VIRT_BASE + 0x40)
-#define DOVE_SPI_GPIO_SEL BIT(5)
-#define DOVE_UART1_GPIO_SEL BIT(4)
-#define DOVE_AU1_GPIO_SEL BIT(3)
-#define DOVE_CAM_GPIO_SEL BIT(2)
-#define DOVE_SD1_GPIO_SEL BIT(1)
-#define DOVE_SD0_GPIO_SEL BIT(0)
/* MPP Base registers */
#define PMU_MPP_GENERAL_CTRL 0x10
#define AU0_AC97_SEL BIT(16)
+/* MPP Control 4 register */
+#define MPP_CTRL4 0x40
+#define SPI_GPIO_SEL BIT(5)
+#define UART1_GPIO_SEL BIT(4)
+#define AU1_GPIO_SEL BIT(3)
+#define CAM_GPIO_SEL BIT(2)
+#define SD1_GPIO_SEL BIT(1)
+#define SD0_GPIO_SEL BIT(0)
+
#define MPPS_PER_REG 8
#define MPP_BITS 4
#define MPP_MASK 0xf
@@ -117,24 +119,24 @@ static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl
*ctrl,
static int dove_mpp4_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
unsigned long *config)
{
- unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long mpp4 = readl(mpp4_base + MPP_CTRL4);
unsigned long mask;
switch (ctrl->pid) {
case 24: /* mpp_camera */
- mask = DOVE_CAM_GPIO_SEL;
+ mask = CAM_GPIO_SEL;
break;
case 40: /* mpp_sdio0 */
- mask = DOVE_SD0_GPIO_SEL;
+ mask = SD0_GPIO_SEL;
break;
case 46: /* mpp_sdio1 */
- mask = DOVE_SD1_GPIO_SEL;
+ mask = SD1_GPIO_SEL;
break;
case 58: /* mpp_spi0 */
- mask = DOVE_SPI_GPIO_SEL;
+ mask = SPI_GPIO_SEL;
break;
case 62: /* mpp_uart1 */
- mask = DOVE_UART1_GPIO_SEL;
+ mask = UART1_GPIO_SEL;
break;
default:
return -EINVAL;
@@ -148,24 +150,24 @@ static int dove_mpp4_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
static int dove_mpp4_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
unsigned long config)
{
- unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long mpp4 = readl(mpp4_base + MPP_CTRL4);
unsigned long mask;
switch (ctrl->pid) {
case 24: /* mpp_camera */
- mask = DOVE_CAM_GPIO_SEL;
+ mask = CAM_GPIO_SEL;
break;
case 40: /* mpp_sdio0 */
- mask = DOVE_SD0_GPIO_SEL;
+ mask = SD0_GPIO_SEL;
break;
case 46: /* mpp_sdio1 */
- mask = DOVE_SD1_GPIO_SEL;
+ mask = SD1_GPIO_SEL;
break;
case 58: /* mpp_spi0 */
- mask = DOVE_SPI_GPIO_SEL;
+ mask = SPI_GPIO_SEL;
break;
case 62: /* mpp_uart1 */
- mask = DOVE_UART1_GPIO_SEL;
+ mask = UART1_GPIO_SEL;
break;
default:
return -EINVAL;
@@ -175,7 +177,7 @@ static int dove_mpp4_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
if (config)
mpp4 |= mask;
- writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE);
+ writel(mpp4, mpp4_base + MPP_CTRL4);
return 0;
}
@@ -230,13 +232,13 @@ static int dove_audio0_ctrl_set(struct mvebu_mpp_ctrl
*ctrl,
static int dove_audio1_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
unsigned long *config)
{
- unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long mpp4 = readl(mpp4_base + MPP_CTRL4);
unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1);
unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
*config = 0;
- if (mpp4 & DOVE_AU1_GPIO_SEL)
+ if (mpp4 & AU1_GPIO_SEL)
*config |= BIT(3);
if (sspc1 & DOVE_SSP_ON_AU1)
*config |= BIT(2);
@@ -257,7 +259,7 @@ static int dove_audio1_ctrl_get(struct mvebu_mpp_ctrl *ctrl,
static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
unsigned long config)
{
- unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE);
+ unsigned long mpp4 = readl(mpp4_base + MPP_CTRL4);
unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1);
unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE);
unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2);
@@ -268,7 +270,7 @@ static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
gcfg2 &= ~DOVE_TWSI_OPTION3_GPIO;
gmpp &= ~DOVE_AU1_SPDIFO_GPIO_EN;
sspc1 &= ~DOVE_SSP_ON_AU1;
- mpp4 &= ~DOVE_AU1_GPIO_SEL;
+ mpp4 &= ~AU1_GPIO_SEL;
if (config & BIT(0))
gcfg2 |= DOVE_TWSI_OPTION3_GPIO;
@@ -277,9 +279,9 @@ static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl *ctrl,
if (config & BIT(2))
sspc1 |= DOVE_SSP_ON_AU1;
if (config & BIT(3))
- mpp4 |= DOVE_AU1_GPIO_SEL;
+ mpp4 |= AU1_GPIO_SEL;
- writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE);
+ writel(mpp4, mpp4_base + MPP_CTRL4);
writel(sspc1, DOVE_SSP_CTRL_STATUS_1);
writel(gmpp, DOVE_MPP_GENERAL_VIRT_BASE);
writel(gcfg2, DOVE_GLOBAL_CONFIG_2);
--
1.8.5.2
--
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