Add sdhc instances for supporting eMMC and SD-card on sc7180. The regulators should be in HPM state for proper functionality of eMMC and SD-card. Updating corresponding regulators accordingly. Signed-off-by: Veerabhadrarao Badiganti <vbadigan@xxxxxxxxxxxxxx> --- This depends on the patch series (dt support for sc7180): https://lkml.org/lkml/2019/11/8/149 --- arch/arm64/boot/dts/qcom/sc7180-idp.dts | 32 +++++++- arch/arm64/boot/dts/qcom/sc7180.dtsi | 136 ++++++++++++++++++++++++++++++++ 2 files changed, 164 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts index 189254f..583c42c 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts @@ -11,6 +11,7 @@ #include "sc7180.dtsi" #include "pm6150.dtsi" #include "pm6150l.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Qualcomm Technologies, Inc. SC7180 IDP"; @@ -103,7 +104,7 @@ vreg_l12a_1p8: ldo12 { regulator-min-microvolt = <1696000>; regulator-max-microvolt = <1952000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; vreg_l13a_1p8: ldo13 { @@ -145,7 +146,7 @@ vreg_l19a_2p9: ldo19 { regulator-min-microvolt = <2696000>; regulator-max-microvolt = <3304000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; }; @@ -191,7 +192,7 @@ vreg_l6c_2p9: ldo6 { regulator-min-microvolt = <2696000>; regulator-max-microvolt = <3304000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; vreg_l7c_3p0: ldo7 { @@ -209,7 +210,7 @@ vreg_l9c_2p9: ldo9 { regulator-min-microvolt = <2952000>; regulator-max-microvolt = <3304000>; - regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; }; vreg_l10c_3p3: ldo10 { @@ -400,3 +401,26 @@ bias-pull-up; }; }; + +&sdhc_1 { + status = "ok"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_on>; + pinctrl-1 = <&sdc1_off>; + vmmc-supply = <&vreg_l19a_2p9>; + vqmmc-supply = <&vreg_l12a_1p8>; + +}; + +&sdhc_2 { + status = "ok"; + + pinctrl-names = "default","sleep"; + pinctrl-0 = <&sdc2_on>; + pinctrl-1 = <&sdc2_off>; + vmmc-supply = <&vreg_l9c_2p9>; + vqmmc-supply = <&vreg_l6c_2p9>; + + cd-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 666e9b9..207d44f 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -897,6 +897,100 @@ function = "qup15"; }; }; + + sdc1_on: sdc1-on { + clk { + pins = "sdc1_clk"; + bias-disable; + drive-strength = <16>; + }; + + cmd { + pins = "sdc1_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + data { + pins = "sdc1_data"; + bias-pull-up; + drive-strength = <10>; + }; + + rclk { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; + + sdc1_off: sdc1-off { + clk { + pins = "sdc1_clk"; + bias-disable; + drive-strength = <2>; + }; + + cmd { + pins = "sdc1_cmd"; + bias-pull-up; + drive-strength = <2>; + }; + + data { + pins = "sdc1_data"; + bias-pull-up; + drive-strength = <2>; + }; + + rclk { + pins = "sdc1_rclk"; + bias-pull-down; + }; + }; + + sdc2_on: sdc2_on { + clk { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <16>; + }; + cmd { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + data { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <10>; + }; + sd-cd { + pins = "gpio69"; + bias-pull-down; + }; + }; + + sdc2_off: sdc2_off { + clk { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <2>; + }; + cmd { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <2>; + }; + data { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <2>; + }; + sd-cd { + pins = "gpio69"; + bias-pull-down; + }; + }; }; qspi: spi@88dc000 { @@ -911,6 +1005,48 @@ status = "disabled"; }; + sdhc_1: sdhci@7c4000 { + compatible = "qcom,sc7180-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x7c4000 0 0x1000>; + reg-names = "hc_mem"; + + interrupts = <GIC_SPI 641 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC1_APPS_CLK>, + <&gcc GCC_SDCC1_AHB_CLK>; + clock-names = "core", "iface"; + + bus-width = <8>; + non-removable; + + mmc-ddr-1_8v; + mmc-hs200-1_8v; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + + status = "disabled"; + }; + + sdhc_2: sdhci@8804000 { + compatible = "qcom,sc7180-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x08804000 0 0x1000>; + reg-names = "hc_mem"; + + interrupts = <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC2_APPS_CLK>, + <&gcc GCC_SDCC2_AHB_CLK>; + clock-names = "core","iface"; + + bus-width = <4>; + + status = "disabled"; + }; + spmi_bus: spmi@c440000 { compatible = "qcom,spmi-pmic-arb"; reg = <0 0x0c440000 0 0x1100>, -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
