[PATCH v6 04/18] ARM: shmobile: r8a7740: Add pin control device to device tree
Laurent Pinchart
laurent.pinchart+renesas at ideasonboard.com
Thu Jun 13 19:45:49 EDT 2013
Add a pfc node to the r8a7740 device tree and remove manual pinmux
initialization from the corresponding board files.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
arch/arm/boot/dts/r8a7740.dtsi | 8 ++++++++
arch/arm/mach-shmobile/board-armadillo800eva-reference.c | 16 ++++++++--------
2 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 25dc930..2fa3708 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -135,4 +135,12 @@
0 72 0x4
0 73 0x4>;
};
+
+ pfc: pfc at e6050000 {
+ compatible = "renesas,pfc-r8a7740";
+ reg = <0xe6050000 0x8000>,
+ <0xe605800c 0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c
index 03b85fe..f25b6aa 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c
@@ -121,7 +121,7 @@
static const struct pinctrl_map eva_pinctrl_map[] = {
/* SCIFA1 */
- PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
+ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "e6050000.pfc",
"scifa1_data", "scifa1"),
};
@@ -170,22 +170,22 @@ static void __init eva_init(void)
eva_clock_init();
pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map));
- r8a7740_pinmux_init();
r8a7740_meram_workaround();
- /*
- * Touchscreen
- * TODO: Move reset GPIO over to .dts when we can reference it
- */
- gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
-
#ifdef CONFIG_CACHE_L2X0
/* Early BRESP enable, Shared attribute override enable, 32K*8way */
l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
#endif
r8a7740_add_standard_devices_dt();
+
+ /*
+ * Touchscreen
+ * TODO: Move reset GPIO over to .dts when we can reference it
+ */
+ gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
+
r8a7740_pm_init();
}
--
1.8.1.5
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