[1/2] arm64: dts: qcom: qrb4210-rb2: Add SD pinctrl states & fix CD gpio

Message ID 20230501102035.1180701-1-bhupesh.sharma@linaro.org
State New
Headers
Series [1/2] arm64: dts: qcom: qrb4210-rb2: Add SD pinctrl states & fix CD gpio |

Commit Message

Bhupesh Sharma May 1, 2023, 10:20 a.m. UTC
  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

Krzysztof Kozlowski May 1, 2023, 10:36 a.m. UTC | #1
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
  
Bhupesh Sharma May 1, 2023, 10:37 a.m. UTC | #2
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.
  

Patch

diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index dc80f0bca767..bff6ba1d689f 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -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 {