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arch: arm: dts: an7581: Add eMMC nodes

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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>
This commit is contained in:
Christian Marangi
2025-04-07 22:01:50 +02:00
committed by Tom Rini
parent 8b4253a85a
commit 132f80803e
1 changed files with 33 additions and 0 deletions
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33
arch/arm/dts/an7581-u-boot.dtsi
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@@ -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>;
};
};
};