[PATCH 06/12] ARM: dts: dragonboard-600c: Add eMMC and SD card support
Srinivas Kandagatla
srinivas.kandagatla at linaro.org
Tue Mar 29 08:02:19 PDT 2016
On 29/03/16 15:38, Bjorn Andersson wrote:
> 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 at linaro.org>
>> ---
>> .../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 at 800000 {
>> + card_detect: card_detect {
>> + mux {
>> + pins = "gpio26";
>> + function = "gpio";
>> + bias-disable;
>> + };
>> + };
>> + };
>> +
>> rpm at 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.
OK, I will give it a go and see how it looks.
>
>> };
>> };
>>
>> @@ -87,5 +110,23 @@
>> pinctrl-0 = <&gsbi7_uart_2pins>;
>> };
>> };
>> +
>> + amba {
>> + /* eMMC */
>> + sdcc at 12400000 {
>> + status = "okay";
>> + vmmc-supply = <&pm8921_l5>;
>> + vqmmc-supply = <&pm8921_s4>;
>> + };
>> +
>> + /* External micro SD card */
>> + sdcc at 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 at linaro.org>
>
Thanks for the Ack.
> Regards,
> Bjorn
>
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