| # 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: |
| - items: |
| - enum: |
| - qcom,apq8084-sdhci |
| - qcom,msm8226-sdhci |
| - qcom,msm8953-sdhci |
| - qcom,msm8974-sdhci |
| - qcom,msm8916-sdhci |
| - qcom,msm8992-sdhci |
| - qcom,msm8994-sdhci |
| - qcom,msm8996-sdhci |
| - qcom,qcs404-sdhci |
| - qcom,sc7180-sdhci |
| - qcom,sc7280-sdhci |
| - qcom,sdm630-sdhci |
| - qcom,sdm845-sdhci |
| - qcom,sdx55-sdhci |
| - qcom,sdx65-sdhci |
| - qcom,sm6125-sdhci |
| - qcom,sm6350-sdhci |
| - qcom,sm8150-sdhci |
| - qcom,sm8250-sdhci |
| - enum: |
| - qcom,sdhci-msm-v4 # for sdcc versions less than 5.0 |
| - qcom,sdhci-msm-v5 # for sdcc version 5.0 |
| - items: |
| - const: qcom,sdhci-msm-v4 # Deprecated (only for backward compatibility) |
| # for sdcc versions less than 5.0 |
| |
| reg: |
| minItems: 1 |
| items: |
| - description: Host controller register map |
| - description: SD Core register map |
| - description: CQE register map |
| - description: Inline Crypto Engine register map |
| |
| clocks: |
| minItems: 3 |
| 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 |
| - const: ice |
| - const: bus |
| - const: cal |
| - const: sleep |
| |
| 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. |
| |
| qcom,ddr-config: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: platform specific settings for DDR_CONFIG reg. |
| |
| qcom,dll-config: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: platform specific settings for DLL_CONFIG reg. |
| |
| iommus: |
| minItems: 1 |
| maxItems: 8 |
| description: | |
| phandle to apps_smmu node with sid mask. |
| |
| interconnects: |
| items: |
| - description: data path, sdhc to ddr |
| - description: config path, cpu to sdhc |
| |
| interconnect-names: |
| items: |
| - const: sdhc-ddr |
| - const: cpu-sdhc |
| |
| power-domains: |
| description: A phandle to sdhci power domain node |
| maxItems: 1 |
| |
| patternProperties: |
| '^opp-table(-[a-z0-9]+)?$': |
| if: |
| properties: |
| compatible: |
| const: operating-points-v2 |
| then: |
| patternProperties: |
| '^opp-?[0-9]+$': |
| required: |
| - required-opps |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - clock-names |
| - interrupts |
| |
| additionalProperties: true |
| |
| 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-rpmpd.h> |
| |
| sdhc_2: sdhci@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 SM8250_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>; |
| }; |
| }; |
| }; |
