arm64: dts: qcom: sm8450: Add SDHCI2

Add and configure the SDHCI host responsible for (mostly) SD Card and
its corresponding pins' sleep states.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220714123406.1919836-4-konrad.dybcio@somainline.org

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 3c39985fda512330e2da0da9ac22e51b814867ad..d5f20d45193d6a8047fd2aa03ebb171e56f9f0fd 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2384,6 +2384,26 @@
                        gpio-ranges = <&tlmm 0 0 211>;
                        wakeup-parent = <&pdc>;
 
+                       sdc2_sleep_state: sdc2-sleep {
+                               clk {
+                                       pins = "sdc2_clk";
+                                       drive-strength = <2>;
+                                       bias-disable;
+                               };
+
+                               cmd {
+                                       pins = "sdc2_cmd";
+                                       drive-strength = <2>;
+                                       bias-pull-up;
+                               };
+
+                               data {
+                                       pins = "sdc2_data";
+                                       drive-strength = <2>;
+                                       bias-pull-up;
+                               };
+                       };
+
                        pcie0_default_state: pcie0-default-state {
                                perst {
                                        pins = "gpio94";
@@ -3145,6 +3165,45 @@
                        };
                };
 
+               sdhc_2: sdhci@8804000 {
+                       compatible = "qcom,sm8450-sdhci", "qcom,sdhci-msm-v5";
+                       reg = <0 0x08804000 0 0x1000>;
+
+                       interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "hc_irq", "pwr_irq";
+
+                       clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+                                <&gcc GCC_SDCC2_APPS_CLK>,
+                                <&rpmhcc RPMH_CXO_CLK>;
+                       clock-names = "iface", "core", "xo";
+                       resets = <&gcc GCC_SDCC2_BCR>;
+                       interconnects = <&aggre2_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>,
+                                       <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>;
+                       interconnect-names = "sdhc-ddr","cpu-sdhc";
+                       iommus = <&apps_smmu 0x4a0 0x0>;
+                       power-domains = <&rpmhpd SM8450_CX>;
+                       operating-points-v2 = <&sdhc2_opp_table>;
+                       bus-width = <4>;
+                       dma-coherent;
+
+                       status = "disabled";
+
+                       sdhc2_opp_table: opp-table {
+                               compatible = "operating-points-v2";
+
+                               opp-100000000 {
+                                       opp-hz = /bits/ 64 <100000000>;
+                                       required-opps = <&rpmhpd_opp_low_svs>;
+                               };
+
+                               opp-202000000 {
+                                       opp-hz = /bits/ 64 <202000000>;
+                                       required-opps = <&rpmhpd_opp_svs_l1>;
+                               };
+                       };
+               };
+
                usb_1: usb@a6f8800 {
                        compatible = "qcom,sm8450-dwc3", "qcom,dwc3";
                        reg = <0 0x0a6f8800 0 0x400>;