@@ -8,6 +8,7 @@
#include <dt-bindings/clock/qcom,gcc-sm8250.h>
#include <dt-bindings/clock/qcom,gpucc-sm8250.h>
#include <dt-bindings/clock/qcom,rpmh.h>
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include <dt-bindings/interconnect/qcom,sm8250.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
@@ -2157,6 +2158,10 @@ sdhc_2: sdhci@8804000 {
power-domains = <&rpmhpd SM8250_CX>;
operating-points-v2 = <&sdhc2_opp_table>;
+ cd-gpios = <&tlmm 77 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>;
+ pinctrl-names = "default";
+
status = "disabled";
sdhc2_opp_table: sdhc2-opp-table {
@@ -3401,6 +3406,33 @@ ws {
output-high;
};
};
+
+ sdc2_default_state: sdc2-default {
+ clk {
+ pins = "sdc2_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd {
+ pins = "sdc2_cmd";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+
+ data {
+ pins = "sdc2_data";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+ };
+
+ sdc2_card_det_n: sd-card-det-n {
+ pins = "gpio77";
+ function = "gpio";
+ bias-pull-up;
+ drive-strength = <2>;
+ };
};
apps_smmu: iommu@15000000 {
Add required pins for SDHCI2, so that the interface can work reliably. The configuration comes from a MTP board, which conveniently means it's going to be correct for the vast majority of phones (and other devices). Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> --- Changes since v1: - Separate this into its own patch arch/arm64/boot/dts/qcom/sm8250.dtsi | 32 ++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+)