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-rw-r--r--Documentation/devicetree/bindings/clock/imx8qxp-lpcg.yaml79
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>;
};