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Diffstat (limited to 'target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch')
-rw-r--r--target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch178
1 files changed, 178 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch b/target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch
new file mode 100644
index 0000000000..5801f66e55
--- /dev/null
+++ b/target/linux/sunxi/patches-3.13/162-2-dt-sun7i-add-ahci-nodes.patch
@@ -0,0 +1,178 @@
+From 4ce1f4c3ab04a697e9861b77582077b905b3f8a0 Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Fri, 3 Jan 2014 10:27:51 +0100
+Subject: [PATCH] ARM: sun7i: dts: Add ahci / sata support
+
+This patch adds sunxi sata support to A20 boards that have such a connector.
+Some boards also feature a regulator via a GPIO and support for this is also
+added.
+
+Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
+Signed-off-by: Hans de Goede <hdegoede@redhat.com>
+---
+ arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 27 +++++++++++++++++++++++++
+ arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 27 +++++++++++++++++++++++++
+ arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 26 ++++++++++++++++++++++++
+ arch/arm/boot/dts/sun7i-a20.dtsi | 9 +++++++++
+ 4 files changed, 89 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+index 48777cd..a26711c 100644
+--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
++++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+@@ -28,7 +28,19 @@
+ status = "okay";
+ };
+
++ sata: ahci@01c18000 {
++ pwr-supply = <&reg_ahci_5v>;
++ status = "okay";
++ };
++
+ pinctrl@01c20800 {
++ ahci_pwr_pin_cubieboard2: ahci_pwr_pin@0 {
++ allwinner,pins = "PB8";
++ allwinner,function = "gpio_out";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
+ mmc0_cd_pin_cubieboard2: mmc0_cd_pin@0 {
+ allwinner,pins = "PH1";
+ allwinner,function = "gpio_in";
+@@ -86,4 +98,19 @@
+ gpios = <&pio 7 20 0>;
+ };
+ };
++
++ regulators {
++ compatible = "simple-bus";
++ pinctrl-names = "default";
++
++ reg_ahci_5v: ahci-5v {
++ compatible = "regulator-fixed";
++ regulator-name = "ahci-5v";
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
++ pinctrl-0 = <&ahci_pwr_pin_cubieboard2>;
++ gpio = <&pio 1 8 0>;
++ enable-active-high;
++ };
++ };
+ };
+diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+index 2684f27..a5f3418 100644
+--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
++++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+@@ -28,6 +28,11 @@
+ status = "okay";
+ };
+
++ sata: ahci@01c18000 {
++ pwr-supply = <&reg_ahci_5v>;
++ status = "okay";
++ };
++
+ pinctrl@01c20800 {
+ mmc0_cd_pin_cubietruck: mmc0_cd_pin@0 {
+ allwinner,pins = "PH1";
+@@ -36,6 +41,13 @@
+ allwinner,pull = <0>;
+ };
+
++ ahci_pwr_pin_cubietruck: ahci_pwr_pin@0 {
++ allwinner,pins = "PH12";
++ allwinner,function = "gpio_out";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
+ led_pins_cubietruck: led_pins@0 {
+ allwinner,pins = "PH7", "PH11", "PH20", "PH21";
+ allwinner,function = "gpio_out";
+@@ -84,4 +96,19 @@
+ gpios = <&pio 7 7 0>;
+ };
+ };
++
++ regulators {
++ compatible = "simple-bus";
++ pinctrl-names = "default";
++
++ reg_ahci_5v: ahci-5v {
++ compatible = "regulator-fixed";
++ regulator-name = "ahci-5v";
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
++ pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
++ gpio = <&pio 7 12 0>;
++ enable-active-high;
++ };
++ };
+ };
+diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+index bf6f6c8..20b1000 100644
+--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
++++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+@@ -37,7 +37,19 @@
+ status = "okay";
+ };
+
++ sata: ahci@01c18000 {
++ pwr-supply = <&reg_ahci_5v>;
++ status = "okay";
++ };
++
+ pinctrl@01c20800 {
++ ahci_pwr_pin_olinuxinom: ahci_pwr_pin@0 {
++ allwinner,pins = "PB8";
++ allwinner,function = "gpio_out";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
+ mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
+ allwinner,pins = "PH1";
+ allwinner,function = "gpio_in";
+@@ -116,4 +128,18 @@
+ default-state = "on";
+ };
+ };
++
++ regulators {
++ compatible = "simple-bus";
++
++ reg_ahci_5v: ahci-5v {
++ compatible = "regulator-fixed";
++ regulator-name = "ahci-5v";
++ regulator-min-microvolt = <5000000>;
++ regulator-max-microvolt = <5000000>;
++ pinctrl-0 = <&ahci_pwr_pin_olinuxinom>;
++ gpio = <&pio 1 8 0>;
++ enable-active-high;
++ };
++ };
+ };
+diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
+index c9c123a..3242a29 100644
+--- a/arch/arm/boot/dts/sun7i-a20.dtsi
++++ b/arch/arm/boot/dts/sun7i-a20.dtsi
+@@ -448,6 +448,15 @@
+ };
+ };
+
++ sata: ahci@01c18000 {
++ compatible = "allwinner,sun4i-a10-ahci";
++ reg = <0x01c18000 0x1000>;
++ interrupts = <0 56 1>;
++ clocks = <&ahb_gates 25>, <&pll6 0>;
++ clock-names = "ahb_sata", "pll6_sata";
++ status = "disabled";
++ };
++
+ timer@01c20c00 {
+ compatible = "allwinner,sun4i-timer";
+ reg = <0x01c20c00 0x90>;
+--
+1.8.5.1
+