ARM: at91: fix pinctrl driver selection

Move the selection of the pinctrl driver to SoC family level since we
have two pinctrl drivers. It is useless to select one which is not
compatible with the SoC.

[abelloni: fixed pm.c when only sama2d2 is selected]
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 92673006e55c410ad27f60675c8e74bbf1433861..28656c2b54a0baadcc0aeaa6564cd1d91b592259 100644 (file)
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -4,7 +4,6 @@ menuconfig ARCH_AT91
        select ARCH_REQUIRE_GPIOLIB
        select COMMON_CLK_AT91
        select PINCTRL
-       select PINCTRL_AT91
        select SOC_BUS
 
 if ARCH_AT91
@@ -17,6 +16,7 @@ config SOC_SAMA5D2
        select HAVE_AT91_USB_CLK
        select HAVE_AT91_H32MX
        select HAVE_AT91_GENERATED_CLK
+       select PINCTRL_AT91PIO4
        help
          Select this if ou are using one of Atmel's SAMA5D2 family SoC.
 
@@ -27,6 +27,7 @@ config SOC_SAMA5D3
        select HAVE_AT91_UTMI
        select HAVE_AT91_SMD
        select HAVE_AT91_USB_CLK
+       select PINCTRL_AT91
        help
          Select this if you are using one of Atmel's SAMA5D3 family SoC.
          This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36.
@@ -40,6 +41,7 @@ config SOC_SAMA5D4
        select HAVE_AT91_SMD
        select HAVE_AT91_USB_CLK
        select HAVE_AT91_H32MX
+       select PINCTRL_AT91
        help
          Select this if you are using one of Atmel's SAMA5D4 family SoC.
 
@@ -50,6 +52,7 @@ config SOC_AT91RM9200
        select CPU_ARM920T
        select HAVE_AT91_USB_CLK
        select MIGHT_HAVE_PCI
+       select PINCTRL_AT91
        select SOC_SAM_V4_V5
        select SRAM if PM
        help
@@ -65,6 +68,7 @@ config SOC_AT91SAM9
        select HAVE_AT91_UTMI
        select HAVE_FB_ATMEL
        select MEMORY
+       select PINCTRL_AT91
        select SOC_SAM_V4_V5
        select SRAM if PM
        help

diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 80e277cfcc8b6965d954473d877b66f91cdec52c..23726fb31741ea1479733ef91e88ac5585f7fe52 100644 (file)
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -41,8 +41,10 @@
  * implementation should be moved down into the pinctrl driver and get
  * called as part of the generic suspend/resume path.
  */
+#ifdef CONFIG_PINCTRL_AT91
 extern void at91_pinctrl_gpio_suspend(void);
 extern void at91_pinctrl_gpio_resume(void);
+#endif
 
 static struct {
        unsigned long uhp_udp_mask;
@@ -151,8 +153,9 @@ static void at91_pm_suspend(suspend_state_t state)
 
 static int at91_pm_enter(suspend_state_t state)
 {
+#ifdef CONFIG_PINCTRL_AT91
        at91_pinctrl_gpio_suspend();
-
+#endif
        switch (state) {
        /*
         * Suspend-to-RAM is like STANDBY plus slow clock mode, so
@@ -192,7 +195,9 @@ static int at91_pm_enter(suspend_state_t state)
 error:
        target_state = PM_SUSPEND_ON;
 
+#ifdef CONFIG_PINCTRL_AT91
        at91_pinctrl_gpio_resume();
+#endif
        return 0;
 }