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authorCasey Connolly <casey.connolly@linaro.org>2026-04-02 12:54:06 +0300
committerBjorn Andersson <andersson@kernel.org>2026-04-03 00:05:59 +0300
commit338b4158e877f116d404262098bbdcd1eaf6fd88 (patch)
tree9bae785f80622c4a4e48f4b3fbd905e4c599a794
parent9b7d6b6c5cef6c578e976a1a605985c255779327 (diff)
downloadlinux-338b4158e877f116d404262098bbdcd1eaf6fd88.tar.xz
arm64: dts: qcom: sdm845-shift-axolotl: Enable sdcard
The SHIFT6mq features an sdcard slot, add it. Signed-off-by: Casey Connolly <casey.connolly@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Co-developed-by: David Heidelberg <david@ixit.cz> Signed-off-by: David Heidelberg <david@ixit.cz> Link: https://lore.kernel.org/r/20260402-axolotl-misc-p1-v3-1-8934e9db6831@ixit.cz Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
index 740eb2255072..b05f04a621e5 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -600,6 +600,24 @@
status = "okay";
};
+&sdhc_2 {
+ pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vreg_l21a_2p95>;
+ vqmmc-supply = <&vreg_l13a_2p95>;
+
+ bus-width = <4>;
+ /*
+ * Card detection is broken, but because the battery must be removed
+ * to insert the card, we use this rather than the broken-cd property
+ * which would just waste CPU cycles polling.
+ */
+ non-removable;
+
+ status = "okay";
+};
+
&slpi_pas {
firmware-name = "qcom/sdm845/SHIFT/axolotl/slpi.mbn";
@@ -609,6 +627,32 @@
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;
+ sdc2_default_state: sdc2-default-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+
+ sdc2_card_det_n: sd-card-det-n-state {
+ pins = "gpio126";
+ function = "gpio";
+ bias-disable;
+ };
+
sde_dsi_active: sde-dsi-active-state {
pins = "gpio6", "gpio11";
function = "gpio";