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Diffstat (limited to 'dts/upstream/Bindings/mmc/arasan,sdhci.yaml')
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1 files changed, 316 insertions, 0 deletions
diff --git a/dts/upstream/Bindings/mmc/arasan,sdhci.yaml b/dts/upstream/Bindings/mmc/arasan,sdhci.yaml new file mode 100644 index 00000000000..3e99801f77d --- /dev/null +++ b/dts/upstream/Bindings/mmc/arasan,sdhci.yaml @@ -0,0 +1,316 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mmc/arasan,sdhci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arasan SDHCI Controller + +maintainers: + - Adrian Hunter <adrian.hunter@intel.com> + +allOf: + - $ref: mmc-controller.yaml# + - if: + properties: + compatible: + contains: + const: arasan,sdhci-5.1 + then: + required: + - phys + - phy-names + - if: + properties: + compatible: + contains: + enum: + - xlnx,zynqmp-8.9a + - xlnx,versal-8.9a + - xlnx,versal-net-emmc + then: + properties: + clock-output-names: + oneOf: + - items: + - const: clk_out_sd0 + - const: clk_in_sd0 + - items: + - const: clk_out_sd1 + - const: clk_in_sd1 + +properties: + compatible: + oneOf: + - const: arasan,sdhci-8.9a # generic Arasan SDHCI 8.9a PHY + - const: arasan,sdhci-4.9a # generic Arasan SDHCI 4.9a PHY + - const: arasan,sdhci-5.1 # generic Arasan SDHCI 5.1 PHY + - items: + - const: rockchip,rk3399-sdhci-5.1 # rk3399 eMMC PHY + - const: arasan,sdhci-5.1 + description: + For this device it is strongly suggested to include + arasan,soc-ctl-syscon. + - items: + - const: xlnx,zynqmp-8.9a # ZynqMP SDHCI 8.9a PHY + - const: arasan,sdhci-8.9a + description: + For this device it is strongly suggested to include + clock-output-names and '#clock-cells'. + - items: + - const: xlnx,versal-8.9a # Versal SDHCI 8.9a PHY + - const: arasan,sdhci-8.9a + description: + For this device it is strongly suggested to include + clock-output-names and '#clock-cells'. + - const: xlnx,versal-net-emmc # Versal Net eMMC PHY + description: + For this device it is strongly suggested to include + clock-output-names and '#clock-cells'. + - items: + - const: intel,lgm-sdhci-5.1-emmc # Intel LGM eMMC PHY + - const: arasan,sdhci-5.1 + description: + For this device it is strongly suggested to include + arasan,soc-ctl-syscon. + - items: + - const: intel,lgm-sdhci-5.1-sdxc # Intel LGM SDXC PHY + - const: arasan,sdhci-5.1 + description: + For this device it is strongly suggested to include + arasan,soc-ctl-syscon. + - items: + - const: intel,keembay-sdhci-5.1-emmc # Intel Keem Bay eMMC PHY + - const: arasan,sdhci-5.1 + description: + For this device it is strongly suggested to include + arasan,soc-ctl-syscon. + - const: intel,keembay-sdhci-5.1-sd # Intel Keem Bay SD controller + description: + For this device it is strongly suggested to include + arasan,soc-ctl-syscon. + - const: intel,keembay-sdhci-5.1-sdio # Intel Keem Bay SDIO controller + description: + For this device it is strongly suggested to include + arasan,soc-ctl-syscon. + + reg: + maxItems: 1 + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + items: + - const: clk_xin + - const: clk_ahb + - const: gate + + interrupts: + maxItems: 1 + + phys: + maxItems: 1 + + phy-names: + const: phy_arasan + + resets: + maxItems: 1 + + arasan,soc-ctl-syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: + A phandle to a syscon device (see ../mfd/syscon.txt) used to access + core corecfg registers. Offsets of registers in this syscon are + determined based on the main compatible string for the device. + + clock-output-names: + minItems: 1 + maxItems: 2 + description: + Name of the card clock which will be exposed by this device. + + '#clock-cells': + enum: [0, 1] + description: + With this property in place we will export one or two clocks + representing the Card Clock. These clocks are expected to be + consumed by our PHY. + + xlnx,fails-without-test-cd: + $ref: /schemas/types.yaml#/definitions/flag + description: + When present, the controller doesn't work when the CD line is not + connected properly, and the line is not connected properly. + Test mode can be used to force the controller to function. + + xlnx,int-clock-stable-broken: + $ref: /schemas/types.yaml#/definitions/flag + description: + When present, the controller always reports that the internal clock + is stable even when it is not. + + xlnx,mio-bank: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + default: 0 + description: + The MIO bank number in which the command and data lines are configured. + + iommus: + maxItems: 1 + + power-domains: + maxItems: 1 + +dependencies: + '#clock-cells': [ clock-output-names ] + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +unevaluatedProperties: false + +examples: + - | + mmc@e0100000 { + compatible = "arasan,sdhci-8.9a"; + reg = <0xe0100000 0x1000>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&clkc 21>, <&clkc 32>; + interrupt-parent = <&gic>; + interrupts = <0 24 4>; + }; + + - | + mmc@e2800000 { + compatible = "arasan,sdhci-5.1"; + reg = <0xe2800000 0x1000>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&cru 8>, <&cru 18>; + interrupt-parent = <&gic>; + interrupts = <0 24 4>; + phys = <&emmc_phy>; + phy-names = "phy_arasan"; + }; + + - | + #include <dt-bindings/clock/rk3399-cru.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + mmc@fe330000 { + compatible = "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1"; + reg = <0xfe330000 0x10000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_EMMC>, <&cru ACLK_EMMC>; + clock-names = "clk_xin", "clk_ahb"; + arasan,soc-ctl-syscon = <&grf>; + assigned-clocks = <&cru SCLK_EMMC>; + assigned-clock-rates = <200000000>; + clock-output-names = "emmc_cardclock"; + phys = <&emmc_phy>; + phy-names = "phy_arasan"; + #clock-cells = <0>; + }; + + - | + mmc@ff160000 { + compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a"; + interrupt-parent = <&gic>; + interrupts = <0 48 4>; + reg = <0xff160000 0x1000>; + clocks = <&clk200>, <&clk200>; + clock-names = "clk_xin", "clk_ahb"; + clock-output-names = "clk_out_sd0", "clk_in_sd0"; + #clock-cells = <1>; + clk-phase-sd-hs = <63>, <72>; + }; + + - | + mmc@f1040000 { + compatible = "xlnx,versal-8.9a", "arasan,sdhci-8.9a"; + interrupt-parent = <&gic>; + interrupts = <0 126 4>; + reg = <0xf1040000 0x10000>; + clocks = <&clk200>, <&clk200>; + clock-names = "clk_xin", "clk_ahb"; + clock-output-names = "clk_out_sd0", "clk_in_sd0"; + #clock-cells = <1>; + clk-phase-sd-hs = <132>, <60>; + }; + + - | + #define LGM_CLK_EMMC5 + #define LGM_CLK_NGI + #define LGM_GCLK_EMMC + mmc@ec700000 { + compatible = "intel,lgm-sdhci-5.1-emmc", "arasan,sdhci-5.1"; + reg = <0xec700000 0x300>; + interrupt-parent = <&ioapic1>; + interrupts = <44 1>; + clocks = <&cgu0 LGM_CLK_EMMC5>, <&cgu0 LGM_CLK_NGI>, + <&cgu0 LGM_GCLK_EMMC>; + clock-names = "clk_xin", "clk_ahb", "gate"; + clock-output-names = "emmc_cardclock"; + #clock-cells = <0>; + phys = <&emmc_phy>; + phy-names = "phy_arasan"; + arasan,soc-ctl-syscon = <&sysconf>; + }; + + - | + #define LGM_CLK_SDIO + #define LGM_GCLK_SDXC + mmc@ec600000 { + compatible = "intel,lgm-sdhci-5.1-sdxc", "arasan,sdhci-5.1"; + reg = <0xec600000 0x300>; + interrupt-parent = <&ioapic1>; + interrupts = <43 1>; + clocks = <&cgu0 LGM_CLK_SDIO>, <&cgu0 LGM_CLK_NGI>, + <&cgu0 LGM_GCLK_SDXC>; + clock-names = "clk_xin", "clk_ahb", "gate"; + clock-output-names = "sdxc_cardclock"; + #clock-cells = <0>; + phys = <&sdxc_phy>; + phy-names = "phy_arasan"; + arasan,soc-ctl-syscon = <&sysconf>; + }; + + - | + #define KEEM_BAY_PSS_AUX_EMMC + #define KEEM_BAY_PSS_EMMC + mmc@33000000 { + compatible = "intel,keembay-sdhci-5.1-emmc", "arasan,sdhci-5.1"; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x33000000 0x300>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>, + <&scmi_clk KEEM_BAY_PSS_EMMC>; + phys = <&emmc_phy>; + phy-names = "phy_arasan"; + assigned-clocks = <&scmi_clk KEEM_BAY_PSS_AUX_EMMC>; + assigned-clock-rates = <200000000>; + clock-output-names = "emmc_cardclock"; + #clock-cells = <0>; + arasan,soc-ctl-syscon = <&mmc_phy_syscon>; + }; + + - | + #define KEEM_BAY_PSS_AUX_SD0 + #define KEEM_BAY_PSS_SD0 + mmc@31000000 { + compatible = "intel,keembay-sdhci-5.1-sd"; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x31000000 0x300>; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&scmi_clk KEEM_BAY_PSS_AUX_SD0>, + <&scmi_clk KEEM_BAY_PSS_SD0>; + arasan,soc-ctl-syscon = <&sd0_phy_syscon>; + }; |