Hi Adam,
On Friday 30 March 2018 10:22 PM, Adam Ford wrote:
> The legacy mode uses the write protect and card detect but DT
> has not. This patch enables the pinmuxing and detection for
> WP and CD.
>
> Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
>
> diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
> index c82368c..1030788 100644
> --- a/arch/arm/boot/dts/da850-evm.dts
> +++ b/arch/arm/boot/dts/da850-evm.dts
> @@ -42,6 +42,12 @@
> 0x04 0x00011000 0x000ff000
> >;
> };
> + mmc0_cd_wp_pins: pinmux_mmc0_cd_wp_pins {
> + pinctrl-single,bits = <
> + /* GP4[0], GP4[1]*/
> + 0x28 0x88000000 0xff000000
> + >;
> + };
A new mux node for GPIO pins should not be needed after David Lechner's
gpio-ranges support patch[1]. I should be applying that soon after
v4.17-rc1 is out and its dependencies merged. Can you please re-spin
this patch then to apply on top of that?
Thanks,
Sekhar
[1] https://patchwork.kernel.org/patch/10229153/
> nand_pins: nand_pins {
> pinctrl-single,bits = <
> /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */
> @@ -106,7 +112,9 @@
> bus-width = <4>;
> status = "okay";
> pinctrl-names = "default";
> - pinctrl-0 = <&mmc0_pins>;
> + pinctrl-0 = <&mmc0_pins &mmc0_cd_wp_pins>;
> + cd-gpios = <&gpio 64 GPIO_ACTIVE_LOW>;
> + wp-gpios = <&gpio 65 GPIO_ACTIVE_HIGH>;
> };
> spi1: spi@30e000 {
> status = "okay";
> --
> 2.7.4
>
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