arm64: allwinner: a100: Add MMC related nodes

The A100 has 3 MMC controllers, one of them being especially targeted to
eMMC. Let's add nodes on dts.

Signed-off-by: Yangtao Li <frank@allwinnertech.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Cody Eksal <masterr3c0rd@epochal.quest>
Link: https://patch.msgid.link/20241031070232.1793078-10-masterr3c0rd@epochal.quest
Signed-off-by: Chen-Yu Tsai <wens@csie.org>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
index f6162a10764199007036a5ce7105d90255442a3b..29ac7716c7a5284ccf8af675db9c7d016785f0ff 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
@@ -169,12 +169,83 @@
                        interrupt-controller;
                        #interrupt-cells = <3>;
 
+                       mmc0_pins: mmc0-pins {
+                               pins = "PF0", "PF1", "PF2", "PF3",
+                                      "PF4", "PF5";
+                               function = "mmc0";
+                               drive-strength = <30>;
+                               bias-pull-up;
+                       };
+
+                       /omit-if-no-ref/
+                       mmc1_pins: mmc1-pins {
+                               pins = "PG0", "PG1", "PG2", "PG3",
+                                      "PG4", "PG5";
+                               function = "mmc1";
+                               drive-strength = <30>;
+                               bias-pull-up;
+                       };
+
+                       mmc2_pins: mmc2-pins {
+                               pins = "PC0", "PC1", "PC5", "PC6",
+                                      "PC8", "PC9", "PC10", "PC11",
+                                      "PC13", "PC14", "PC15", "PC16";
+                               function = "mmc2";
+                               drive-strength = <30>;
+                               bias-pull-up;
+                       };
+
                        uart0_pb_pins: uart0-pb-pins {
                                pins = "PB9", "PB10";
                                function = "uart0";
                        };
                };
 
+               mmc0: mmc@4020000 {
+                       compatible = "allwinner,sun50i-a100-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 39 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mmc0_pins>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               mmc1: mmc@4021000 {
+                       compatible = "allwinner,sun50i-a100-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 40 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mmc1_pins>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               mmc2: mmc@4022000 {
+                       compatible = "allwinner,sun50i-a100-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 41 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mmc2_pins>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
                uart0: serial@5000000 {
                        compatible = "snps,dw-apb-uart";
                        reg = <0x05000000 0x400>;