131 lines
3.4 KiB
Diff
131 lines
3.4 KiB
Diff
From 3cce544eb5964c14653dddde731cac4cbff97d90 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 22:58:15 +0100
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Subject: [PATCH] ARM: dts: sun7i: 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/sun7i-a20-cubieboard2.dts | 16 ++++++++++++
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arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 16 ++++++++++++
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arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 32 +++++++++++++++++++++++
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arch/arm/boot/dts/sun7i-a20.dtsi | 34 +++++++++++++++++++++++++
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4 files changed, 98 insertions(+)
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--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
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@@ -34,7 +34,23 @@
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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_cubieboard2>;
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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_cubieboard2: 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_cubieboard2: 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/sun7i-a20-olinuxino-micro.dts
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+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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@@ -34,7 +34,39 @@
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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_olinuxinom>;
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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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+ mmc3: mmc@01c12000 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc3_pins_a>;
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+ pinctrl-1 = <&mmc3_cd_pin_olinuxinom>;
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+ cd-gpios = <&pio 7 11 0>; /* PH11 */
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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_olinuxinom: 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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+ mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
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+ allwinner,pins = "PH11";
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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_olinuxino: led_pins@0 {
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allwinner,pins = "PH2";
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allwinner,function = "gpio_out";
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--- a/arch/arm/boot/dts/sun7i-a20.dtsi
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+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
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@@ -334,6 +334,26 @@
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#size-cells = <0>;
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};
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+ mmc0: mmc@01c0f000 {
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+ compatible = "allwinner,sun5i-a13-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 = <0 32 4>;
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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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+ mmc3: mmc@01c12000 {
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+ compatible = "allwinner,sun5i-a13-mmc";
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+ reg = <0x01c12000 0x1000>;
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+ clocks = <&ahb_gates 11>, <&mmc3_clk>;
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+ clock-names = "ahb", "mod";
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+ interrupts = <0 35 4>;
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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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pio: pinctrl@01c20800 {
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compatible = "allwinner,sun7i-a20-pinctrl";
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reg = <0x01c20800 0x400>;
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@@ -397,6 +417,20 @@
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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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+ mmc3_pins_a: mmc3@0 {
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+ allwinner,pins = "PI4","PI5","PI6","PI7","PI8","PI9";
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+ allwinner,function = "mmc3";
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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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