1 From 23af610e09f78822ade4067a400ff9ceb5b020ea Mon Sep 17 00:00:00 2001
2 From: Oliver Schinagl <oliver@schinagl.nl>
3 Date: Tue, 3 Dec 2013 12:10:11 +0100
4 Subject: [PATCH] ARM: sun4i: dts: Add ahci / sata support
6 This patch adds sunxi sata support to A10 boards that have such a connector.
7 Some boards also feature a regulator via a GPIO and support for this is also
10 Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
11 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
13 arch/arm/boot/dts/sun4i-a10-a1000.dts | 4 ++++
14 arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 27 +++++++++++++++++++++++++++
15 arch/arm/boot/dts/sun4i-a10.dtsi | 9 +++++++++
16 3 files changed, 40 insertions(+)
18 diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
19 index aef8207..fd6d512 100644
20 --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
21 +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
26 + sata: ahci@01c18000 {
31 mmc0_cd_pin_a1000: mmc0_cd_pin@0 {
32 allwinner,pins = "PH1";
33 diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
34 index f50fb2b..53ac453 100644
35 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
36 +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
41 + sata: ahci@01c18000 {
42 + pwr-supply = <®_ahci_5v>;
47 + ahci_pwr_pin_cubieboard: ahci_pwr_pin@0 {
48 + allwinner,pins = "PB8";
49 + allwinner,function = "gpio_out";
50 + allwinner,drive = <0>;
51 + allwinner,pull = <0>;
54 mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
55 allwinner,pins = "PH1";
56 allwinner,function = "gpio_in";
58 linux,default-trigger = "heartbeat";
63 + compatible = "simple-bus";
64 + pinctrl-names = "default";
66 + reg_ahci_5v: ahci-5v {
67 + compatible = "regulator-fixed";
68 + regulator-name = "ahci-5v";
69 + regulator-min-microvolt = <5000000>;
70 + regulator-max-microvolt = <5000000>;
71 + pinctrl-0 = <&ahci_pwr_pin_cubieboard>;
72 + gpio = <&pio 1 8 0>;
77 diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
78 index 4736dd2..731b491 100644
79 --- a/arch/arm/boot/dts/sun4i-a10.dtsi
80 +++ b/arch/arm/boot/dts/sun4i-a10.dtsi
85 + sata: ahci@01c18000 {
86 + compatible = "allwinner,sun4i-a10-ahci";
87 + reg = <0x01c18000 0x1000>;
89 + clocks = <&ahb_gates 25>, <&pll6 0>;
90 + clock-names = "ahb_sata", "pll6_sata";
91 + status = "disabled";
94 intc: interrupt-controller@01c20400 {
95 compatible = "allwinner,sun4i-ic";
96 reg = <0x01c20400 0x400>;