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charset="utf-8" Add support for SD card on Shikra SoC and enable the required pinctrl configurations. Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/shikra.dtsi | 93 ++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra.dtsi b/arch/arm64/boot/dts/qco= m/shikra.dtsi index 6bac6ebac8da..6733f2efe60a 100644 --- a/arch/arm64/boot/dts/qcom/shikra.dtsi +++ b/arch/arm64/boot/dts/qcom/shikra.dtsi @@ -827,6 +827,53 @@ rclk-pins { bias-bus-hold; }; }; + + sdc2_default: sdc2-default-state { + clk-pins { + pins =3D "sdc2_clk"; + drive-strength =3D <14>; + bias-disable; + }; + + cmd-pins { + pins =3D "sdc2_cmd"; + drive-strength =3D <14>; + bias-pull-up; + }; + + data-pins { + pins =3D "sdc2_data"; + drive-strength =3D <14>; + bias-pull-up; + }; + }; + + sdc2_sleep: sdc2-sleep-state { + clk-pins { + pins =3D "sdc2_clk"; + drive-strength =3D <2>; + bias-disable; + }; + + cmd-pins { + pins =3D "sdc2_cmd"; + drive-strength =3D <2>; + bias-pull-up; + }; + + data-pins { + pins =3D "sdc2_data"; + drive-strength =3D <2>; + bias-pull-up; + }; + }; + + sdc2_card_det_n: sd-card-det-n-state { + pins =3D "gpio89"; + function =3D "gpio"; + drive-strength =3D <2>; + bias-pull-up; + }; }; =20 pmu@c91000 { @@ -1079,6 +1126,52 @@ opp-384000000 { }; }; =20 + sdhc_2: mmc@4784000 { + compatible =3D "qcom,shikra-sdhci", "qcom,sdhci-msm-v5"; + reg =3D <0x0 0x4784000 0x0 0x1000>; + + interrupts =3D , + ; + interrupt-names =3D "hc_irq", "pwr_irq"; + + bus-width =3D <4>; + + clocks =3D <&gcc GCC_SDCC2_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names =3D "iface", "core", "xo"; + + qcom,dll-config =3D <0x0007442c>; + qcom,ddr-config =3D <0x80040868>; + + iommus =3D <&apps_smmu 0x0a0 0x0>; + + interconnects =3D <&system_noc MASTER_SDCC_2 RPM_ALWAYS_TAG + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>, + <&mem_noc MASTER_AMPSS_M0 RPM_ACTIVE_TAG + &config_noc SLAVE_SDCC_2 RPM_ACTIVE_TAG>; + interconnect-names =3D "sdhc-ddr","cpu-sdhc"; + + power-domains =3D <&rpmpd RPMPD_VDDCX>; + operating-points-v2 =3D <&sdhc2_opp_table>; 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charset="utf-8" Enable SD card for Shikra CQS, CQM and IQS EVK variants. Configure the vmmc/vqmmc regulators and gpio-based card detection for each board variant. Signed-off-by: Monish Chunara --- arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 18 ++++++++++++++++++ arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 18 ++++++++++++++++++ arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts | 18 ++++++++++++++++++ 3 files changed, 54 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/= dts/qcom/shikra-cqm-evk.dts index c2ed0396533a..53d8569a7c65 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts @@ -7,6 +7,7 @@ =20 #include "shikra-cqm-som.dtsi" #include "shikra-evk.dtsi" +#include =20 / { model =3D "Qualcomm Technologies, Inc. Shikra CQM EVK"; @@ -15,6 +16,7 @@ / { =20 aliases { mmc0 =3D &sdhc_1; + mmc1 =3D &sdhc_2; /* SDC2 SD card slot */ serial0 =3D &uart0; serial1 =3D &uart8; }; @@ -95,6 +97,22 @@ &sdhc_1 { status =3D "okay"; }; =20 +&sdhc_2 { + vmmc-supply =3D <&pm4125_l21>; + vqmmc-supply =3D <&pm4125_l4>; + + no-sdio; + no-mmc; + + pinctrl-0 =3D <&sdc2_default &sdc2_card_det_n>; + pinctrl-1 =3D <&sdc2_sleep &sdc2_card_det_n>; + pinctrl-names =3D "default", "sleep"; + + cd-gpios =3D <&tlmm 89 GPIO_ACTIVE_LOW>; + + status =3D "okay"; +}; + &uart8 { status =3D "okay"; =20 diff --git a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts b/arch/arm64/boot/= dts/qcom/shikra-cqs-evk.dts index 3bfd0050064f..a461c5a03d63 100644 --- a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts @@ -7,6 +7,7 @@ =20 #include "shikra-cqm-som.dtsi" #include "shikra-evk.dtsi" +#include =20 / { model =3D "Qualcomm Technologies, Inc. Shikra CQS EVK"; @@ -15,6 +16,7 @@ / { =20 aliases { mmc0 =3D &sdhc_1; + mmc1 =3D &sdhc_2; /* SDC2 SD card slot */ serial0 =3D &uart0; serial1 =3D &uart8; }; @@ -95,6 +97,22 @@ &sdhc_1 { status =3D "okay"; }; =20 +&sdhc_2 { + vmmc-supply =3D <&pm4125_l21>; + vqmmc-supply =3D <&pm4125_l4>; + + no-sdio; + no-mmc; + + pinctrl-0 =3D <&sdc2_default &sdc2_card_det_n>; + pinctrl-1 =3D <&sdc2_sleep &sdc2_card_det_n>; + pinctrl-names =3D "default", "sleep"; + + cd-gpios =3D <&tlmm 89 GPIO_ACTIVE_LOW>; + + status =3D "okay"; +}; + &uart8 { status =3D "okay"; =20 diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/= dts/qcom/shikra-iqs-evk.dts index 95bd797d009d..ede4dca3e7c0 100644 --- a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts +++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts @@ -7,6 +7,7 @@ =20 #include "shikra-iqs-som.dtsi" #include "shikra-evk.dtsi" +#include =20 / { model =3D "Qualcomm Technologies, Inc. Shikra IQS EVK"; @@ -15,6 +16,7 @@ / { =20 aliases { mmc0 =3D &sdhc_1; + mmc1 =3D &sdhc_2; /* SDC2 SD card slot */ serial0 =3D &uart0; serial1 =3D &uart8; }; @@ -103,6 +105,22 @@ &sdhc_1 { status =3D "okay"; }; =20 +&sdhc_2 { + vmmc-supply =3D <&pm8150_l10>; + vqmmc-supply =3D <&pm8150_l2>; + + no-sdio; + no-mmc; + + pinctrl-0 =3D <&sdc2_default &sdc2_card_det_n>; + pinctrl-1 =3D <&sdc2_sleep &sdc2_card_det_n>; + pinctrl-names =3D "default", "sleep"; + + cd-gpios =3D <&tlmm 89 GPIO_ACTIVE_LOW>; + + status =3D "okay"; +}; + &uart8 { status =3D "okay"; =20 --=20 2.34.1