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arm64: dts: amlogic: t7: Add eMMC, SD card and SDIO pinctrl nodes

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These pinctrl nodes are required by the eMMC, SD card and SDIO drivers
to configure pin muxing at runtime.

- eMMC: control, 4-bit/8-bit data, data strobe and clock gate pins
- SD card: data, clock, command and clock gate pins
- SDIO: data, clock, command and clock gate pins

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-v5-1-d3f182b48e9d@aliel.fr
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Ronald Claveau 2026-03-26 10:59:12 +01:00 committed by Neil Armstrong
parent cb00d65db2
commit 3535303d5d
1 changed files with 98 additions and 0 deletions
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98
arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
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@ -252,6 +252,104 @@ gpio: bank@4000 {
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 0 157>;
};
emmc_ctrl_pins: emmc-ctrl {
mux-0 {
groups = "emmc_cmd";
function = "emmc";
bias-pull-up;
};
mux-1 {
groups = "emmc_clk";
function = "emmc";
bias-disable;
};
};
emmc_data_4b_pins: emmc-data-4b {
mux {
groups = "emmc_nand_d0",
"emmc_nand_d1",
"emmc_nand_d2",
"emmc_nand_d3";
function = "emmc";
bias-pull-up;
};
};
emmc_data_8b_pins: emmc-data-8b {
mux {
groups = "emmc_nand_d0",
"emmc_nand_d1",
"emmc_nand_d2",
"emmc_nand_d3",
"emmc_nand_d4",
"emmc_nand_d5",
"emmc_nand_d6",
"emmc_nand_d7";
function = "emmc";
bias-pull-up;
};
};
emmc_ds_pins: emmc-ds {
mux {
groups = "emmc_nand_ds";
function = "emmc";
bias-pull-down;
};
};
emmc_clk_gate_pins: emmc-clk-gate {
mux {
groups = "GPIOB_8";
function = "gpio_periphs";
bias-pull-down;
};
};
sdcard_pins: sdcard {
mux {
groups = "sdcard_d0",
"sdcard_d1",
"sdcard_d2",
"sdcard_d3",
"sdcard_clk",
"sdcard_cmd";
function = "sdcard";
bias-pull-up;
};
};
sdcard_clk_gate_pins: sdcard-clk-gate {
mux {
groups = "GPIOC_4";
function = "gpio_periphs";
bias-pull-down;
};
};
sdio_pins: sdio {
mux {
groups = "sdio_d0",
"sdio_d1",
"sdio_d2",
"sdio_d3",
"sdio_clk",
"sdio_cmd";
function = "sdio";
bias-pull-up;
};
};
sdio_clk_gate_pins: sdio-clk-gate {
mux {
groups = "GPIOX_4";
function = "gpio_periphs";
bias-pull-up;
};
};
};
gpio_intc: interrupt-controller@4080 {