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@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
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 {
--
2.38.1
