| # 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 |
| 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'. |
| - 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. |
| - items: |
| - const: intel,thunderbay-sdhci-5.1 # Intel Thunder Bay eMMC PHY |
| - const: arasan,sdhci-5.1 |
| description: |
| For this device it is strongly suggested to include |
| clock-output-names and '#clock-cells'. |
| |
| 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. |
| |
| 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>; |
| }; |
| |
| - | |
| #define EMMC_XIN_CLK |
| #define EMMC_AXI_CLK |
| #define TBH_PSS_EMMC_RST_N |
| mmc@80420000 { |
| compatible = "intel,thunderbay-sdhci-5.1", "arasan,sdhci-5.1"; |
| interrupts = <GIC_SPI 714 IRQ_TYPE_LEVEL_HIGH>; |
| reg = <0x80420000 0x400>; |
| clocks = <&scmi_clk EMMC_XIN_CLK>, |
| <&scmi_clk EMMC_AXI_CLK>; |
| clock-names = "clk_xin", "clk_ahb"; |
| phys = <&emmc_phy>; |
| phy-names = "phy_arasan"; |
| assigned-clocks = <&scmi_clk EMMC_XIN_CLK>; |
| clock-output-names = "emmc_cardclock"; |
| resets = <&rst_pss1 TBH_PSS_EMMC_RST_N>; |
| #clock-cells = <0x0>; |
| }; |
