diff options
Diffstat (limited to 'Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml | 79 |
1 files changed, 60 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml index 33f3010f48c3..940486ef1051 100644 --- a/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml +++ b/Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml @@ -21,27 +21,58 @@ description: | The clock consumer should specify the desired clock by having the clock ID in its "clocks" phandle cell. See the full list of clock IDs from: - include/dt-bindings/clock/imx8-clock.h + include/dt-bindings/clock/imx8-lpcg.h properties: compatible: - enum: - - fsl,imx8qxp-lpcg-adma - - fsl,imx8qxp-lpcg-conn - - fsl,imx8qxp-lpcg-dc - - fsl,imx8qxp-lpcg-dsp - - fsl,imx8qxp-lpcg-gpu - - fsl,imx8qxp-lpcg-hsio - - fsl,imx8qxp-lpcg-img - - fsl,imx8qxp-lpcg-lsio - - fsl,imx8qxp-lpcg-vpu - + oneOf: + - const: fsl,imx8qxp-lpcg + - items: + - enum: + - fsl,imx8qm-lpcg + - const: fsl,imx8qxp-lpcg + - enum: + - fsl,imx8qxp-lpcg-adma + - fsl,imx8qxp-lpcg-conn + - fsl,imx8qxp-lpcg-dc + - fsl,imx8qxp-lpcg-dsp + - fsl,imx8qxp-lpcg-gpu + - fsl,imx8qxp-lpcg-hsio + - fsl,imx8qxp-lpcg-img + - fsl,imx8qxp-lpcg-lsio + - fsl,imx8qxp-lpcg-vpu + deprecated: true reg: maxItems: 1 '#clock-cells': const: 1 + clocks: + description: | + Input parent clocks phandle array for each clock + minItems: 1 + maxItems: 8 + + clock-indices: + description: | + An integer array indicating the bit offset for each clock. + Refer to <include/dt-bindings/clock/imx8-lpcg.h> for the + supported LPCG clock indices. + minItems: 1 + maxItems: 8 + + clock-output-names: + description: | + Shall be the corresponding names of the outputs. + NOTE this property must be specified in the same order + as the clock-indices property. + minItems: 1 + maxItems: 8 + + power-domains: + maxItems: 1 + required: - compatible - reg @@ -51,23 +82,33 @@ additionalProperties: false examples: - | - #include <dt-bindings/clock/imx8-clock.h> + #include <dt-bindings/clock/imx8-lpcg.h> #include <dt-bindings/firmware/imx/rsrc.h> #include <dt-bindings/interrupt-controller/arm-gic.h> - clock-controller@5b200000 { - compatible = "fsl,imx8qxp-lpcg-conn"; - reg = <0x5b200000 0xb0000>; + sdhc0_lpcg: clock-controller@5b200000 { + compatible = "fsl,imx8qxp-lpcg"; + reg = <0x5b200000 0x10000>; #clock-cells = <1>; + clocks = <&sdhc0_clk IMX_SC_PM_CLK_PER>, + <&conn_ipg_clk>, + <&conn_axi_clk>; + clock-indices = <IMX_LPCG_CLK_0>, + <IMX_LPCG_CLK_4>, + <IMX_LPCG_CLK_5>; + clock-output-names = "sdhc0_lpcg_per_clk", + "sdhc0_lpcg_ipg_clk", + "sdhc0_lpcg_ahb_clk"; + power-domains = <&pd IMX_SC_R_SDHC_0>; }; mmc@5b010000 { compatible = "fsl,imx8qxp-usdhc", "fsl,imx7d-usdhc"; interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>; reg = <0x5b010000 0x10000>; - clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC0_IPG_CLK>, - <&conn_lpcg IMX_CONN_LPCG_SDHC0_PER_CLK>, - <&conn_lpcg IMX_CONN_LPCG_SDHC0_HCLK>; + clocks = <&sdhc0_lpcg IMX_LPCG_CLK_4>, + <&sdhc0_lpcg IMX_LPCG_CLK_0>, + <&sdhc0_lpcg IMX_LPCG_CLK_5>; clock-names = "ipg", "per", "ahb"; power-domains = <&pd IMX_SC_R_SDHC_0>; }; |