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ARM: shmobile: r8a7740: Add pin control device to device tree 

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@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
hifive-unleashed-5.1
Laurent Pinchart 2012-11-20 14:02:54 +01:00 committed by Simon Horman
parent 803d319cb2
commit f36218d25f
2 changed files with 16 additions and 8 deletions
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8
arch/arm/boot/dts/r8a7740.dtsi
View File

@ -139,4 +139,12 @@
0 72 0x4
0 73 0x4>;
};
pfc: pfc@e6050000 {
compatible = "renesas,pfc-r8a7740";
reg = <0xe6050000 0x8000>,
<0xe605800c 0x20>;
gpio-controller;
#gpio-cells = <2>;
};
};

16
arch/arm/mach-shmobile/board-armadillo800eva-reference.c
View File

@ -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();
}