Add sdhc node for SDX75 SoC to support SD card.
Also add pins required for SDHCI.
Signed-off-by: Naina Mehta <quic_nainmeht@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sdx75.dtsi | 89 +++++++++++++++++++++++++++++
1 file changed, 89 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
index da1704061d58..16f3a2400d7f 100644
--- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/clock/qcom,rpmh.h>
#include <dt-bindings/clock/qcom,sdx75-gcc.h>
+#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interconnect/qcom,icc.h>
#include <dt-bindings/interconnect/qcom,sdx75.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -538,6 +539,54 @@
#hwlock-cells = <1>;
};
+ sdhc: mmc@8804000 {
+ compatible = "qcom,sdx75-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0x0 0x08804000 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq",
+ "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+ <&gcc GCC_SDCC1_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface",
+ "core",
+ "xo";
+ iommus = <&apps_smmu 0x00a0 0x0>;
+ qcom,dll-config = <0x0007442c>;
+ qcom,ddr-config = <0x80040868>;
+ power-domains = <&rpmhpd RPMHPD_CX>;
+ operating-points-v2 = <&sdhc1_opp_table>;
+
+ interconnects = <&system_noc MASTER_SDCC_1 &mc_virt SLAVE_EBI1>,
+ <&gem_noc MASTER_APPSS_PROC &system_noc SLAVE_SDCC_1>;
+ interconnect-names = "sdhc-ddr",
+ "cpu-sdhc";
+ bus-width = <4>;
+ dma-coherent;
+
+ /* Forbid SDR104/SDR50 - broken hw! */
+ sdhci-caps-mask = <0x3 0>;
+
+ status = "disabled";
+
+ sdhc1_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-384000000 {
+ opp-hz = /bits/ 64 <384000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
usb: usb@a6f8800 {
compatible = "qcom,sdx75-dwc3", "qcom,dwc3";
reg = <0x0 0x0a6f8800 0x0 0x400>;
@@ -683,6 +732,46 @@
drive-strength = <2>;
bias-pull-down;
};
+
+ sdc1_default: sdc1-default-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ drive-strength = <10>;
+ bias-pull-up;
+ };
+ };
+
+ sdc1_sleep: sdc1-sleep-state {
+ clk-pins {
+ pins = "sdc1_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc1_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc1_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
};
apps_smmu: iommu@15000000 {
--
2.17.1
