98 lines
2.5 KiB
Diff
98 lines
2.5 KiB
Diff
From 677631fa522e4ac24f636535e3abb5cd1a5ef40e Mon Sep 17 00:00:00 2001
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From: Hans de Goede <hdegoede@redhat.com>
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Date: Sat, 14 Dec 2013 22:58:12 +0100
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Subject: [PATCH] ARM: dts: sun4i: Add support for mmc
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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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---
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arch/arm/boot/dts/sun4i-a10-a1000.dts | 16 ++++++++++++++++
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arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 16 ++++++++++++++++
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arch/arm/boot/dts/sun4i-a10.dtsi | 17 +++++++++++++++++
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3 files changed, 49 insertions(+)
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--- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
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+++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
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@@ -39,7 +39,23 @@
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};
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};
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+ mmc0: mmc@01c0f000 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc0_pins_a>;
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+ pinctrl-1 = <&mmc0_cd_pin_a1000>;
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+ cd-gpios = <&pio 7 1 0>; /* PH1 */
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+ cd-mode = <1>;
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+ status = "okay";
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+ };
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+
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pinctrl@01c20800 {
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+ mmc0_cd_pin_a1000: mmc0_cd_pin@0 {
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+ allwinner,pins = "PH1";
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+ allwinner,function = "gpio_in";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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emac_power_pin_a1000: emac_power_pin@0 {
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allwinner,pins = "PH15";
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allwinner,function = "gpio_out";
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--- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
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+++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
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@@ -42,7 +42,23 @@
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};
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};
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+ mmc0: mmc@01c0f000 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc0_pins_a>;
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+ pinctrl-1 = <&mmc0_cd_pin_cubieboard>;
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+ cd-gpios = <&pio 7 1 0>; /* PH1 */
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+ cd-mode = <1>;
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+ status = "okay";
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+ };
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+
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pinctrl@01c20800 {
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+ mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
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+ allwinner,pins = "PH1";
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+ allwinner,function = "gpio_in";
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+ allwinner,drive = <0>;
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+ allwinner,pull = <0>;
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+ };
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+
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led_pins_cubieboard: led_pins@0 {
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allwinner,pins = "PH20", "PH21";
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allwinner,function = "gpio_out";
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--- a/arch/arm/boot/dts/sun4i-a10.dtsi
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+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
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@@ -328,6 +328,16 @@
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#size-cells = <0>;
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};
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+ mmc0: mmc@01c0f000 {
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+ compatible = "allwinner,sun4i-a10-mmc";
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+ reg = <0x01c0f000 0x1000>;
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+ clocks = <&ahb_gates 8>, <&mmc0_clk>;
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+ clock-names = "ahb", "mod";
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+ interrupts = <32>;
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+ bus-width = <4>;
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+ status = "disabled";
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+ };
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+
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intc: interrupt-controller@01c20400 {
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compatible = "allwinner,sun4i-ic";
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reg = <0x01c20400 0x400>;
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@@ -398,6 +408,13 @@
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allwinner,drive = <0>;
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allwinner,pull = <0>;
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};
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+
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+ mmc0_pins_a: mmc0@0 {
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+ allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
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+ allwinner,function = "mmc0";
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+ allwinner,drive = <3>;
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+ allwinner,pull = <0>;
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+ };
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};
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timer@01c20c00 {
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