On 3/26/26 10:59, Ronald Claveau wrote:
> 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>
> ---
> arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 98 +++++++++++++++++++++++++++++
> 1 file changed, 98 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> index 6510068bcff92..36d13371f56ba 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> @@ -250,6 +250,104 @@ 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 {
>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Thanks,
Neil