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 <ansuels...@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
