From: Peng Fan <peng.fan@xxxxxxx> The DISPLAY_CSR provides control and status of the following: Clock selection for the Display Engines Pixel Interleaver mode selection Pixel Link enables QoS settings for the display controller ArCache and AwCache signals Display Engine plane association This patch is to add the clock features for this module Signed-off-by: Peng Fan <peng.fan@xxxxxxx> --- .../bindings/clock/nxp,imx95-display-csr.yaml | 50 ++++++++++++++++++++++ include/dt-bindings/clock/nxp,imx95-clock.h | 4 ++ 2 files changed, 54 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-display-csr.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-display-csr.yaml new file mode 100644 index 000000000000..9a5e21346b0d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nxp,imx95-display-csr.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/nxp,imx95-display-csr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX95 Display Block Control + +maintainers: + - Peng Fan <peng.fan@xxxxxxx> + +properties: + compatible: + items: + - const: nxp,imx95-display-csr + - const: syscon + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + maxItems: 1 + + '#clock-cells': + const: 1 + description: + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. See + include/dt-bindings/clock/nxp,imx95-clock.h + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + - | + syscon@4c410000 { + compatible = "nxp,imx95-display-csr", "syscon"; + reg = <0x4b010000 0x10000>; + #clock-cells = <1>; + clocks = <&scmi_clk 75>; + power-domains = <&scmi_devpd 13>; + }; +... diff --git a/include/dt-bindings/clock/nxp,imx95-clock.h b/include/dt-bindings/clock/nxp,imx95-clock.h index e642a54c81a0..83fa3ffe78a8 100644 --- a/include/dt-bindings/clock/nxp,imx95-clock.h +++ b/include/dt-bindings/clock/nxp,imx95-clock.h @@ -25,4 +25,8 @@ #define IMX95_CLK_DISPMIX_PIX_DI1_GATE 4 #define IMX95_CLK_DISPMIX_LVDS_CSR_END 5 +#define IMX95_CLK_DISPMIX_ENG0_SEL 0 +#define IMX95_CLK_DISPMIX_ENG1_SEL 1 +#define IMX95_CLK_DISPMIX_END 2 + #endif /* __DT_BINDINGS_CLOCK_IMX95_H */ -- 2.37.1
