On Wed 23 Mar 12:47 PDT 2016, Srinivas Kandagatla wrote:
> This patch adds eMMC and SD card support with card detect and adding
> required regulators.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> .../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 41 ++++++++++++++++++++++
> 1 file changed, 41 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
> index 0a0bcfe..a977314 100644
> --- a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
> +++ b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
> @@ -1,4 +1,5 @@
> #include "qcom-apq8064-v2.0.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
>
> / {
> model = "Qualcomm Technologies, Inc. APQ8064 DragonBoard600c";
> @@ -22,6 +23,16 @@
> };
>
> soc {
> + pinctrl@800000 {
> + card_detect: card_detect {
> + mux {
> + pins = "gpio26";
> + function = "gpio";
> + bias-disable;
> + };
> + };
> + };
> +
> rpm@108000 {
> regulators {
> vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
> @@ -62,6 +73,18 @@
> regulator-max-microvolt = <1300000>;
> qcom,switch-mode-frequency = <3200000>;
> };
> +
> + l5 {
> + regulator-min-microvolt = <2750000>;
> + regulator-max-microvolt = <3000000>;
> + bias-pull-down;
> + };
> +
> + l6 {
> + regulator-min-microvolt = <2950000>;
> + regulator-max-microvolt = <2950000>;
> + bias-pull-down;
> + };
I would prefer if you folded these into the regulator patch.
> };
> };
>
> @@ -87,5 +110,23 @@
> pinctrl-0 = <&gsbi7_uart_2pins>;
> };
> };
> +
> + amba {
> + /* eMMC */
> + sdcc@12400000 {
> + status = "okay";
> + vmmc-supply = <&pm8921_l5>;
> + vqmmc-supply = <&pm8921_s4>;
> + };
> +
> + /* External micro SD card */
> + sdcc@12180000 {
> + status = "okay";
> + vmmc-supply = <&pm8921_l6>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&card_detect>;
> + cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_HIGH>;
> + };
> + };
Other than that,
Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Regards,
Bjorn
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