[1/2] arm64: dts: qcom: qrb4210-rb2: Add SD pinctrl states & fix CD gpio
Commit Message
Add the default and sleep pinctrl states for SDHC1 & 2 controllers
on QRB4210 RB2 board.
While at it also fix the Card-Detect (CD) gpio for SDHC2 which
allows the uSD card to be detected on the board.
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
---
arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
Comments
On 01/05/2023 12:20, Bhupesh Sharma wrote:
> Add the default and sleep pinctrl states for SDHC1 & 2 controllers
> on QRB4210 RB2 board.
>
> While at it also fix the Card-Detect (CD) gpio for SDHC2 which
> allows the uSD card to be detected on the board.
Separate commit is needed for the fix with Fixes tag.
>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> ---
Best regards,
Krzysztof
On Mon, 1 May 2023 at 16:06, Krzysztof Kozlowski
<krzysztof.kozlowski@linaro.org> wrote:
>
> On 01/05/2023 12:20, Bhupesh Sharma wrote:
> > Add the default and sleep pinctrl states for SDHC1 & 2 controllers
> > on QRB4210 RB2 board.
> >
> > While at it also fix the Card-Detect (CD) gpio for SDHC2 which
> > allows the uSD card to be detected on the board.
>
> Separate commit is needed for the fix with Fixes tag.
Ok, will send a separate patch in v2.
Thanks.
@@ -190,6 +190,10 @@ vreg_l24a_2p96: l24 {
};
&sdhc_1 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
+
vmmc-supply = <&vreg_l24a_2p96>;
vqmmc-supply = <&vreg_l11a_1p8>;
no-sdio;
@@ -199,7 +203,11 @@ &sdhc_1 {
};
&sdhc_2 {
- cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; /* card detect gpio */
+ cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>; /* card detect gpio */
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
+ pinctrl-1 = <&sdc2_state_off &sdc2_card_det_n>;
+
vmmc-supply = <&vreg_l22a_2p96>;
vqmmc-supply = <&vreg_l5a_2p96>;
no-sdio;
@@ -216,6 +224,13 @@ &tlmm {
<49 1>, <52 1>, <54 1>,
<56 3>, <61 2>, <64 1>,
<68 1>, <72 8>, <96 1>;
+
+ sdc2_card_det_n: sd-card-det-n-state {
+ pins = "gpio88";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
};
&uart4 {