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Diffstat (limited to 'dts/upstream/Bindings/mmc/sdhci-msm.yaml')
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1 files changed, 263 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/mmc/sdhci-msm.yaml b/dts/upstream/Bindings/mmc/sdhci-msm.yaml new file mode 100644 index 00000000000..86fae733d9a --- /dev/null +++ b/dts/upstream/Bindings/mmc/sdhci-msm.yaml @@ -0,0 +1,263 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/sdhci-msm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SDHCI controller (sdhci-msm) + +maintainers: + - Bhupesh Sharma <bhupesh.sharma@linaro.org> + +description: + Secure Digital Host Controller Interface (SDHCI) present on + Qualcomm SOCs supports SD/MMC/SDIO devices. + +properties: + compatible: + oneOf: + - enum: + - qcom,sdhci-msm-v4 + deprecated: true + - items: + - enum: + - qcom,apq8084-sdhci + - qcom,msm8226-sdhci + - qcom,msm8953-sdhci + - qcom,msm8974-sdhci + - qcom,msm8976-sdhci + - qcom,msm8916-sdhci + - qcom,msm8992-sdhci + - qcom,msm8994-sdhci + - qcom,msm8996-sdhci + - qcom,msm8998-sdhci + - const: qcom,sdhci-msm-v4 # for sdcc versions less than 5.0 + - items: + - enum: + - qcom,ipq5018-sdhci + - qcom,ipq5332-sdhci + - qcom,ipq6018-sdhci + - qcom,ipq9574-sdhci + - qcom,qcm2290-sdhci + - qcom,qcs404-sdhci + - qcom,qdu1000-sdhci + - qcom,sc7180-sdhci + - qcom,sc7280-sdhci + - qcom,sc8280xp-sdhci + - qcom,sdm630-sdhci + - qcom,sdm670-sdhci + - qcom,sdm845-sdhci + - qcom,sdx55-sdhci + - qcom,sdx65-sdhci + - qcom,sm6115-sdhci + - qcom,sm6125-sdhci + - qcom,sm6350-sdhci + - qcom,sm6375-sdhci + - qcom,sm8150-sdhci + - qcom,sm8250-sdhci + - qcom,sm8350-sdhci + - qcom,sm8450-sdhci + - qcom,sm8550-sdhci + - qcom,sm8650-sdhci + - const: qcom,sdhci-msm-v5 # for sdcc version 5.0 + + reg: + minItems: 1 + maxItems: 4 + + reg-names: + minItems: 1 + maxItems: 4 + + clocks: + minItems: 2 + items: + - description: Main peripheral bus clock, PCLK/HCLK - AHB Bus clock + - description: SDC MMC clock, MCLK + - description: TCXO clock + - description: clock for Inline Crypto Engine + - description: SDCC bus voter clock + - description: reference clock for RCLK delay calibration + - description: sleep clock for RCLK delay calibration + + clock-names: + minItems: 2 + items: + - const: iface + - const: core + - const: xo + - enum: [ice, bus, cal, sleep] + - enum: [ice, bus, cal, sleep] + - enum: [ice, bus, cal, sleep] + - enum: [ice, bus, cal, sleep] + + dma-coherent: true + + interrupts: + maxItems: 2 + + interrupt-names: + items: + - const: hc_irq + - const: pwr_irq + + pinctrl-names: + minItems: 1 + items: + - const: default + - const: sleep + + pinctrl-0: + description: + Should specify pin control groups used for this controller. + + pinctrl-1: + description: + Should specify sleep pin control groups used for this controller. + + resets: + maxItems: 1 + + qcom,ddr-config: + $ref: /schemas/types.yaml#/definitions/uint32 + description: platform specific settings for DDR_CONFIG reg. + + qcom,dll-config: + $ref: /schemas/types.yaml#/definitions/uint32 + description: platform specific settings for DLL_CONFIG reg. + + iommus: + minItems: 1 + maxItems: 8 + description: | + phandle to apps_smmu node with sid mask. + + interconnects: + minItems: 1 + items: + - description: data path, sdhc to ddr + - description: config path, cpu to sdhc + + interconnect-names: + minItems: 1 + items: + - const: sdhc-ddr + - const: cpu-sdhc + + power-domains: + description: A phandle to sdhci power domain node + maxItems: 1 + + operating-points-v2: true + +patternProperties: + '^opp-table(-[a-z0-9]+)?$': + if: + properties: + compatible: + const: operating-points-v2 + then: + patternProperties: + '^opp-?[0-9]+$': + required: + - required-opps + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +allOf: + - $ref: sdhci-common.yaml# + + - if: + properties: + compatible: + contains: + enum: + - qcom,sdhci-msm-v4 + then: + properties: + reg: + minItems: 2 + items: + - description: Host controller register map + - description: SD Core register map + - description: CQE register map + - description: Inline Crypto Engine register map + reg-names: + minItems: 2 + items: + - const: hc + - const: core + - const: cqhci + - const: ice + else: + properties: + reg: + minItems: 1 + items: + - description: Host controller register map + - description: CQE register map + - description: Inline Crypto Engine register map + reg-names: + minItems: 1 + items: + - const: hc + - const: cqhci + - const: ice + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,gcc-sm8250.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom,rpmhpd.h> + + sdhc_2: mmc@8804000 { + compatible = "qcom,sm8250-sdhci", "qcom,sdhci-msm-v5"; + reg = <0 0x08804000 0 0x1000>; + + 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_AHB_CLK>, + <&gcc GCC_SDCC2_APPS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "core", "xo"; + iommus = <&apps_smmu 0x4a0 0x0>; + qcom,dll-config = <0x0007642c>; + qcom,ddr-config = <0x80040868>; + power-domains = <&rpmhpd RPMHPD_CX>; + + operating-points-v2 = <&sdhc2_opp_table>; + + sdhc2_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-19200000 { + opp-hz = /bits/ 64 <19200000>; + required-opps = <&rpmhpd_opp_min_svs>; + }; + + opp-50000000 { + opp-hz = /bits/ 64 <50000000>; + required-opps = <&rpmhpd_opp_low_svs>; + }; + + opp-100000000 { + opp-hz = /bits/ 64 <100000000>; + required-opps = <&rpmhpd_opp_svs>; + }; + + opp-202000000 { + opp-hz = /bits/ 64 <202000000>; + required-opps = <&rpmhpd_opp_svs_l1>; + }; + }; + }; |