diff options
| author | Ronald Claveau <linux-kernel-dev@aliel.fr> | 2026-03-26 12:59:14 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2026-06-02 10:49:45 +0300 |
| commit | bd3454d5087d63dd68145d00bc3034b99e087782 (patch) | |
| tree | 436bfbdbc6c730f8901fb3fc1f22c71fe858adfc | |
| parent | 68de99550e9ee79f13c4cddb4c482eeb684e9249 (diff) | |
| download | linux-bd3454d5087d63dd68145d00bc3034b99e087782.tar.xz | |
arm64: dts: amlogic: t7: Add MMC controller nodes
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>
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi index 1a00a65db0c6..d45f360e3d67 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi @@ -645,6 +645,45 @@ 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"; + }; }; }; |