[PATCH v2 2/3] arm64: allwinner: h6: add device tree nodes for MMC controllers

From: Icenowy Zheng
Date: Thu Jul 19 2018 - 00:30:14 EST


The Allwinner H6 SoC have 3 MMC controllers.

Add device tree nodes for them.

Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
Changes in v2:
- Add A64 compatible fallback.

arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 59 ++++++++++++++++++++
1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 37c2e11fca2e..cfa5fffcf62b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -126,12 +126,71 @@
interrupt-controller;
#interrupt-cells = <3>;

+ mmc0_pins: mmc0-pins {
+ pins = "PF0", "PF1", "PF2", "PF3",
+ "PF4", "PF5";
+ function = "mmc0";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
+ mmc2_pins: mmc2-pins {
+ pins = "PC1", "PC4", "PC5", "PC6",
+ "PC7", "PC8", "PC9", "PC10",
+ "PC11", "PC12", "PC13", "PC14";
+ function = "mmc2";
+ drive-strength = <30>;
+ bias-pull-up;
+ };
+
uart0_ph_pins: uart0-ph {
pins = "PH0", "PH1";
function = "uart0";
};
};

+ mmc0: mmc@4020000 {
+ compatible = "allwinner,sun50i-h6-mmc",
+ "allwinner,sun50i-a64-mmc";
+ reg = <0x04020000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC0>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mmc1: mmc@4021000 {
+ compatible = "allwinner,sun50i-h6-mmc",
+ "allwinner,sun50i-a64-mmc";
+ reg = <0x04021000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC1>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mmc2: mmc@4022000 {
+ compatible = "allwinner,sun50i-h6-emmc",
+ "allwinner,sun50i-a64-emmc";
+ reg = <0x04022000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC2>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
uart0: serial@5000000 {
compatible = "snps,dw-apb-uart";
reg = <0x05000000 0x400>;
--
2.17.1