[PATCH v2 2/4] arm64: dts: qcom: sm8350: Add SDHCI2

From: Konrad Dybcio
Date: Wed Nov 16 2022 - 07:37:29 EST


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

The setup is *literally* 1:1 with 8450 (bar SDR50/104 may not be
broken).

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
No changes in v2.

arch/arm64/boot/dts/qcom/sm8350.dtsi | 79 ++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 552c0da3c479..9a118112facb 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -1761,6 +1761,46 @@ tlmm: pinctrl@f100000 {
gpio-ranges = <&tlmm 0 0 204>;
wakeup-parent = <&pdc>;

+ sdc2_default_state: sdc2-default-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+ };
+
+ sdc2_sleep_state: sdc2-sleep-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
qup_uart3_default_state: qup-uart3-default-state {
rx-pins {
pins = "gpio18";
@@ -2329,6 +2369,45 @@ compute-cb@8 {
};
};

+ sdhc_2: sdhci@8804000 {
+ compatible = "qcom,sm8350-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 SM8350_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_hsphy: phy@88e3000 {
compatible = "qcom,sm8350-usb-hs-phy",
"qcom,usb-snps-hs-7nm-phy";
--
2.38.1