mfd: prcmu: delete pin control helpers

These static inlines are duplicating the task now done by the
Nomadik pinctrl drivers, so delete them from the prcmu static
inlines, also delete the register definitions as these should
only be known by the pinctrl driver.

Cc: Loic Pallardy <loic.pallardy@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Michel Jaouen <michel.jaouen@st.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

include/linux/mfd/db8500-prcmu.h

@@ -16,12 +16,6 @@
 /*
  * Registers
  */
-#define DB8500_PRCM_GPIOCR 0x138
-#define DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0	BIT(0)
-#define DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD	BIT(9)
-#define DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1	BIT(11)
-#define DB8500_PRCM_GPIOCR_SPI2_SELECT		BIT(23)
-
 #define DB8500_PRCM_LINE_VALUE 0x170
 #define DB8500_PRCM_LINE_VALUE_HSI_CAWAKE0	BIT(3)
 

include/linux/mfd/dbx500-prcmu.h

@@ -626,85 +626,6 @@ static inline void prcmu_clear(unsigned int reg, u32 bits)
 	prcmu_write_masked(reg, bits, 0);
 }
 
-#if defined(CONFIG_UX500_SOC_DB8500)
-
-/**
- * prcmu_enable_spi2 - Enables pin muxing for SPI2 on OtherAlternateC1.
- */
-static inline void prcmu_enable_spi2(void)
-{
-	if (cpu_is_u8500())
-		prcmu_set(DB8500_PRCM_GPIOCR, DB8500_PRCM_GPIOCR_SPI2_SELECT);
-}
-
-/**
- * prcmu_disable_spi2 - Disables pin muxing for SPI2 on OtherAlternateC1.
- */
-static inline void prcmu_disable_spi2(void)
-{
-	if (cpu_is_u8500())
-		prcmu_clear(DB8500_PRCM_GPIOCR, DB8500_PRCM_GPIOCR_SPI2_SELECT);
-}
-
-/**
- * prcmu_enable_stm_mod_uart - Enables pin muxing for STMMOD
- * and UARTMOD on OtherAlternateC3.
- */
-static inline void prcmu_enable_stm_mod_uart(void)
-{
-	if (cpu_is_u8500()) {
-		prcmu_set(DB8500_PRCM_GPIOCR,
-			(DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 |
-			 DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0));
-	}
-}
-
-/**
- * prcmu_disable_stm_mod_uart - Disables pin muxing for STMMOD
- * and UARTMOD on OtherAlternateC3.
- */
-static inline void prcmu_disable_stm_mod_uart(void)
-{
-	if (cpu_is_u8500()) {
-		prcmu_clear(DB8500_PRCM_GPIOCR,
-			(DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 |
-			 DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0));
-	}
-}
-
-/**
- * prcmu_enable_stm_ape - Enables pin muxing for STM APE on OtherAlternateC1.
- */
-static inline void prcmu_enable_stm_ape(void)
-{
-	if (cpu_is_u8500()) {
-		prcmu_set(DB8500_PRCM_GPIOCR,
-			DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD);
-	}
-}
-
-/**
- * prcmu_disable_stm_ape - Disables pin muxing for STM APE on OtherAlternateC1.
- */
-static inline void prcmu_disable_stm_ape(void)
-{
-	if (cpu_is_u8500()) {
-		prcmu_clear(DB8500_PRCM_GPIOCR,
-			DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD);
-	}
-}
-
-#else
-
-static inline void prcmu_enable_spi2(void) {}
-static inline void prcmu_disable_spi2(void) {}
-static inline void prcmu_enable_stm_mod_uart(void) {}
-static inline void prcmu_disable_stm_mod_uart(void) {}
-static inline void prcmu_enable_stm_ape(void) {}
-static inline void prcmu_disable_stm_ape(void) {}
-
-#endif
-
 /* PRCMU QoS APE OPP class */
 #define PRCMU_QOS_APE_OPP 1
 #define PRCMU_QOS_DDR_OPP 2