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arm64: dts: amlogic: t7: Add MMC controller nodes

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Add device tree nodes for the three MMC controllers available
on the Amlogic T7 SoC, using amlogic,meson-axg-mmc as fallback compatible.
All nodes are disabled by default and should be
enabled in the board-specific DTS file.

Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260326-add-emmc-t7-vim4-v5-3-d3f182b48e9d@aliel.fr
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Ronald Claveau 2026-03-26 10:59:14 +01:00 committed by Neil Armstrong
parent 68de99550e
commit bd3454d508
1 changed files with 39 additions and 0 deletions
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39
arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
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@ -645,6 +645,45 @@ sec_ao: ao-secure@10220 {
reg = <0x0 0x10220 0x0 0x140>;
amlogic,has-chip-id;
};
sd_emmc_a: mmc@88000 {
compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc";
reg = <0x0 0x88000 0x0 0x800>;
interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_A>,
<&clkc_periphs CLKID_SD_EMMC_A>,
<&scmi_clk CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_A_SEL>;
assigned-clock-parents = <&xtal>;
status = "disabled";
};
sd_emmc_b: mmc@8a000 {
compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc";
reg = <0x0 0x8a000 0x0 0x800>;
interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;
clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_B>,
<&clkc_periphs CLKID_SD_EMMC_B>,
<&scmi_clk CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_B_SEL>;
assigned-clock-parents = <&xtal>;
status = "disabled";
};
sd_emmc_c: mmc@8c000 {
compatible = "amlogic,t7-mmc", "amlogic,meson-axg-mmc";
reg = <0x0 0x8c000 0x0 0x800>;
interrupts = <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>;
clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_C>,
<&clkc_periphs CLKID_SD_EMMC_C>,
<&scmi_clk CLKID_FCLK_DIV2>;
clock-names = "core", "clkin0", "clkin1";
assigned-clocks = <&clkc_periphs CLKID_SD_EMMC_C_SEL>;
assigned-clock-parents = <&xtal>;
status = "disabled";
};
};
};