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- From cf454a47b64ef78ff85b097c8cb404120c14e6a5 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: dt: 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 | 10 ++++++++++
- arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 19 +++++++++++++++++++
- arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 10 ++++++++++
- arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
- 4 files changed, 47 insertions(+)
- --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
- +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
- @@ -13,12 +13,18 @@
-
- /dts-v1/;
- /include/ "sun7i-a20.dtsi"
- +/include/ "sunxi-common-regulators.dtsi"
-
- / {
- model = "Cubietech Cubieboard2";
- compatible = "cubietech,cubieboard2", "allwinner,sun7i-a20";
-
- soc@01c00000 {
- + ahci: sata@01c18000 {
- + target-supply = <®_ahci_5v>;
- + status = "okay";
- + };
- +
- pinctrl@01c20800 {
- led_pins_cubieboard2: led_pins@0 {
- allwinner,pins = "PH20", "PH21";
- @@ -74,4 +80,8 @@
- gpios = <&pio 7 20 0>;
- };
- };
- +
- + reg_ahci_5v: ahci-5v {
- + status = "okay";
- + };
- };
- --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
- +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
- @@ -13,13 +13,26 @@
-
- /dts-v1/;
- /include/ "sun7i-a20.dtsi"
- +/include/ "sunxi-common-regulators.dtsi"
-
- / {
- model = "Cubietech Cubietruck";
- compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";
-
- soc@01c00000 {
- + ahci: sata@01c18000 {
- + target-supply = <®_ahci_5v>;
- + status = "okay";
- + };
- +
- pinctrl@01c20800 {
- + ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
- + 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";
- @@ -104,4 +117,10 @@
- gpios = <&pio 7 7 0>;
- };
- };
- +
- + reg_ahci_5v: ahci-5v {
- + pinctrl-0 = <&ahci_pwr_pin_cubietruck>;
- + gpio = <&pio 7 12 0>;
- + status = "okay";
- + };
- };
- --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
- +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
- @@ -13,6 +13,7 @@
-
- /dts-v1/;
- /include/ "sun7i-a20.dtsi"
- +/include/ "sunxi-common-regulators.dtsi"
-
- / {
- model = "Olimex A20-Olinuxino Micro";
- @@ -36,6 +37,11 @@
- status = "okay";
- };
-
- + ahci: sata@01c18000 {
- + target-supply = <®_ahci_5v>;
- + status = "okay";
- + };
- +
- pinctrl@01c20800 {
- led_pins_olinuxino: led_pins@0 {
- allwinner,pins = "PH2";
- @@ -105,4 +111,8 @@
- default-state = "on";
- };
- };
- +
- + reg_ahci_5v: ahci-5v {
- + status = "okay";
- + };
- };
- --- a/arch/arm/boot/dts/sun7i-a20.dtsi
- +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
- @@ -450,6 +450,14 @@
- #size-cells = <0>;
- };
-
- + ahci: sata@01c18000 {
- + compatible = "allwinner,sun4i-a10-ahci";
- + reg = <0x01c18000 0x1000>;
- + interrupts = <0 56 4>;
- + clocks = <&pll6 0>, <&ahb_gates 25>;
- + status = "disabled";
- + };
- +
- spi3: spi@01c1f000 {
- compatible = "allwinner,sun4i-a10-spi";
- reg = <0x01c1f000 0x1000>;
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