[PATCH 06/14] arch: arm: dts: an7581: Add eMMC nodes

[Christian Marangi <ansuelsmth@gmail.com>]

Add eMMC nodes with the fixed regulator and fixed clock. It's also
needed to assign the clock and set it to 200MHz as it's set to 150Mhz by
default.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
 arch/arm/dts/an7581-u-boot.dtsi | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/dts/an7581-u-boot.dtsi b/arch/arm/dts/an7581-u-boot.dtsi
index a569044195d..46526ff0f0f 100644
--- a/arch/arm/dts/an7581-u-boot.dtsi
+++ b/arch/arm/dts/an7581-u-boot.dtsi
@@ -14,6 +14,21 @@
 		};
 	};
 
+	clk25m: oscillator {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
+		clock-output-names = "clkxtal";
+	};
+
+	vmmc_3v3: regulator-vmmc-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vmmc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
 	soc {
 		chip_scu: syscon@1fa20000 {
 			compatible = "airoha,en7581-chip-scu", "syscon";
@@ -43,6 +58,24 @@
 			compatible = "airoha,en7581-switch";
 			reg = <0 0x1fb58000 0 0x8000>;
 		};
+
+		mmc0: mmc@1fa0e000 {
+			compatible = "mediatek,mt7622-mmc";
+			reg = <0x0 0x1fa0e000 0x0 0x1000>,
+				<0x0 0x1fa0c000 0x0 0x60>;
+			interrupts = <GIC_SPI 170 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&scuclk EN7581_CLK_EMMC>, <&clk25m>;
+			clock-names = "source", "hclk";
+			bus-width = <4>;
+			max-frequency = <52000000>;
+			vmmc-supply = <&vmmc_3v3>;
+			disable-wp;
+			cap-mmc-highspeed;
+			non-removable;
+
+			assigned-clocks = <&scuclk EN7581_CLK_EMMC>;
+			assigned-clock-rates = <200000000>;
+		};
 	};
 };
 
-- 
2.48.1