On 30.11.2015 14:54, Jisheng Zhang wrote:
> The sdhci1 on Marvell BG2Q DMP board is used as sdcard interface, we
> have gpios for card detection, write-protect, vqmmc and vmmc.
>
> This patch adds pinmux for this sdcard interface, then adds regulators
> for vmmc and vqmmc, lastly adds cd-gpios, wp-gpios properties.
>
> Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxxx>
Applied to berlin/dt.
> ---
> since v1:
Please also increment the patch subject version next time.
Thanks!
Sebastian
> - move sd1_pmux to soc dtsi
> - remove cd-inverted and make cd-gpio GPIO_ACTIVE_LOW
>
> arch/arm/boot/dts/berlin2q-marvell-dmp.dts | 37 ++++++++++++++++++++++++++++--
> arch/arm/boot/dts/berlin2q.dtsi | 5 ++++
> 2 files changed, 40 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
> index cdcf89b..33b2875 100644
> --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
> +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
> @@ -84,12 +84,45 @@
> gpio = <&portb 12 GPIO_ACTIVE_HIGH>;
> enable-active-high;
> };
> +
> + reg_sdio1_vmmc: regulator@3 {
> + compatible = "regulator-fixed";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "sdio1_vmmc";
> + enable-active-high;
> + regulator-boot-on;
> + gpio = <&portb 21 GPIO_ACTIVE_HIGH>;
> + };
> +
> + reg_sdio1_vqmmc: regulator@4 {
> + compatible = "regulator-gpio";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "sdio1_vqmmc";
> + regulator-type = "voltage";
> + enable-active-high;
> + gpios = <&portb 16 GPIO_ACTIVE_HIGH>;
> + states = <3300000 0x1
> + 1800000 0x0>;
> + };
> + };
> +};
> +
> +&soc_pinctrl {
> + sd1gpio_pmux: sd1pwr-pmux {
> + groups = "G23", "G32";
> + function = "gpio";
> };
> };
>
> &sdhci1 {
> - broken-cd;
> - sdhci,wp-inverted;
> + vmmc-supply = <®_sdio1_vmmc>;
> + vqmmc-supply = <®_sdio1_vqmmc>;
> + cd-gpios = <&portc 30 GPIO_ACTIVE_LOW>;
> + wp-gpios = <&portd 0 GPIO_ACTIVE_HIGH>;
> + pinctrl-0 = <&sd1gpio_pmux>, <&sd1_pmux>;
> + pinctrl-names = "default";
> status = "okay";
> };
>
> diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
> index 8ea177f..73a9362 100644
> --- a/arch/arm/boot/dts/berlin2q.dtsi
> +++ b/arch/arm/boot/dts/berlin2q.dtsi
> @@ -417,6 +417,11 @@
> soc_pinctrl: pin-controller {
> compatible = "marvell,berlin2q-soc-pinctrl";
>
> + sd1_pmux: sd1-pmux {
> + groups = "G31";
> + function = "sd1";
> + };
> +
> twsi0_pmux: twsi0-pmux {
> groups = "G6";
> function = "twsi0";
>
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