arm64: dts: qcom: msm8992: Add support for SDHCI2

This will let us use SD cards on our devices.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20201005150313.149754-6-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
index 8626b3a..6242c56 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -269,6 +269,29 @@
                        status = "disabled";
                };
 
+               sdhc_2: sdhci@f98a4900 {
+                       compatible = "qcom,sdhci-msm-v4";
+                       reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>;
+                       reg-names = "hc_mem", "core_mem";
+
+                       interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+                               <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "hc_irq", "pwr_irq";
+
+                       clocks = <&gcc GCC_SDCC2_APPS_CLK>,
+                               <&gcc GCC_SDCC2_AHB_CLK>,
+                               <&xo_board>;
+                       clock-names = "core", "iface", "xo";
+
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>;
+                       pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>;
+
+                       cd-gpios = <&tlmm 100 0>;
+                       bus-width = <4>;
+                       status = "disabled";
+               };
+
                blsp1_uart2: serial@f991e000 {
                        compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
                        reg = <0xf991e000 0x1000>;
@@ -573,6 +596,42 @@
                                drive-strength = <2>;
                                bias-disable;
                        };
+
+                       sdc2_clk_on: sdc2-clk-on {
+                               pins = "sdc2_clk";
+                               bias-disable;
+                               drive-strength = <16>;
+                       };
+
+                       sdc2_clk_off: sdc2-clk-off {
+                               pins = "sdc2_clk";
+                               bias-disable;
+                               drive-strength = <2>;
+                       };
+
+                       sdc2_cmd_on: sdc2-cmd-on {
+                               pins = "sdc2_cmd";
+                               bias-pull-up;
+                               drive-strength = <10>;
+                       };
+
+                       sdc2_cmd_off: sdc2-cmd-off {
+                               pins = "sdc2_cmd";
+                               bias-pull-up;
+                               drive-strength = <2>;
+                       };
+
+                       sdc2_data_on: sdc2-data-on {
+                               pins = "sdc2_data";
+                               bias-pull-up;
+                               drive-strength = <10>;
+                       };
+
+                       sdc2_data_off: sdc2-data-off {
+                               pins = "sdc2_data";
+                               bias-pull-up;
+                               drive-strength = <2>;
+                       };
                };
        };