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Wed, 28 Feb 2024 05:34:56 +0000 From: "Peng Fan (OSS)" Date: Wed, 28 Feb 2024 13:43:05 +0800 Subject: [PATCH v2 1/2] dt-bindindgs: clock: support NXP i.MX95 BLK CTL module Message-Id: <20240228-imx95-blk-ctl-v2-1-ffb7eefb6dcd@nxp.com> References: <20240228-imx95-blk-ctl-v2-0-ffb7eefb6dcd@nxp.com> In-Reply-To: <20240228-imx95-blk-ctl-v2-0-ffb7eefb6dcd@nxp.com> To: Abel Vesa , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: linux-clk@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1709098992; l=3472; i=peng.fan@nxp.com; s=20230812; h=from:subject:message-id; bh=lwTL7UDSac8mQFBZK5JoP0xi1Q5SdnWerxBEk85GvmI=; b=ma/8jMSztn6vUaLXt8ZG+eqOxkq12PI5guFPeTa2chsmGp5ywDV391JBJO5iSSzJnE54S5uDe ILeC4RhQ0GXCu5rLQ5R3khpzivx2Fq+nYZPm+eN3lQ40L9eR6wdaNCK X-Developer-Key: i=peng.fan@nxp.com; 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Signed-off-by: Peng Fan --- .../devicetree/bindings/clock/imx95-blk-ctl.yaml | 61 ++++++++++++++++++++++ include/dt-bindings/clock/nxp,imx95-clock.h | 32 ++++++++++++ 2 files changed, 93 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/imx95-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/imx95-blk-ctl.yaml new file mode 100644 index 000000000000..6d33601034ae --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx95-blk-ctl.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx95-blk-ctl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX95 Block Control + +maintainers: + - Peng Fan + +properties: + compatible: + items: + - enum: + - nxp,imx95-cameramix-csr + - nxp,imx95-display-master-csr + - nxp,imx95-dispmix-lvds-csr + - nxp,imx95-dispmix-csr + - nxp,imx95-netcmix-blk-ctrl + - nxp,imx95-vpumix-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 + + mux-controller: + type: object + $ref: /schemas/mux/reg-mux.yaml + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + #include + + syscon@4c410000 { + compatible = "fsl,imx95-vpumix-csr", "syscon"; + reg = <0x4c410000 0x10000>; + #clock-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/nxp,imx95-clock.h b/include/dt-bindings/clock/nxp,imx95-clock.h new file mode 100644 index 000000000000..09120e098a97 --- /dev/null +++ b/include/dt-bindings/clock/nxp,imx95-clock.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/* + * Copyright 2024 NXP + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX95_H +#define __DT_BINDINGS_CLOCK_IMX95_H + +#define IMX95_CLK_DISPMIX_ENG0_SEL 0 +#define IMX95_CLK_DISPMIX_ENG1_SEL 1 +#define IMX95_CLK_DISPMIX_END 2 + +#define IMX95_CLK_DISPMIX_LVDS_PHY_DIV 0 +#define IMX95_CLK_DISPMIX_LVDS_CH0_GATE 1 +#define IMX95_CLK_DISPMIX_LVDS_CH1_GATE 2 +#define IMX95_CLK_DISPMIX_PIX_DI0_GATE 3 +#define IMX95_CLK_DISPMIX_PIX_DI1_GATE 4 +#define IMX95_CLK_DISPMIX_LVDS_CSR_END 5 + +#define IMX95_CLK_VPUBLK_WAVE 0 +#define IMX95_CLK_VPUBLK_JPEG_ENC 1 +#define IMX95_CLK_VPUBLK_JPEG_DEC 2 +#define IMX95_CLK_VPUBLK_END 3 + +#define IMX95_CLK_CAMBLK_CSI2_FOR0 0 +#define IMX95_CLK_CAMBLK_CSI2_FOR1 1 +#define IMX95_CLK_CAMBLK_ISP_AXI 2 +#define IMX95_CLK_CAMBLK_ISP_PIXEL 3 +#define IMX95_CLK_CAMBLK_ISP 4 +#define IMX95_CLK_CAMBLK_END 5 + +#endif /* __DT_BINDINGS_CLOCK_IMX95_H */