arm64: dts: allwinner: h6: Add MMC1 pins

MMC1 is used on some H6 boards we want to support. Typical use is 4-bit
SDIO interface with a WiFi chip. Add pin definitions for this use case.

As this is the only possible configration for mmc1, make it the default
one, too.

Signed-off-by: Ondrej Jirman <megous@megous.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index e0dc4a0..bd37b84 100644 (file)
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -243,6 +243,15 @@
                                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 = "PC1", "PC4", "PC5", "PC6",
                                       "PC7", "PC8", "PC9", "PC10",
@@ -294,6 +303,8 @@
                        resets = <&ccu RST_BUS_MMC1>;
                        reset-names = "ahb";
                        interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&mmc1_pins>;
                        status = "disabled";
                        #address-cells = <1>;
                        #size-cells = <0>;