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Thu, 14 Mar 2024 13:17:47 +0000 From: "Peng Fan (OSS)" Date: Thu, 14 Mar 2024 21:25:13 +0800 Subject: [PATCH v4 4/6] dt-bindindgs: clock: nxp: support i.MX95 LVDS CSR module Message-Id: <20240314-imx95-blk-ctl-v4-4-d23de23b6ff2@nxp.com> References: <20240314-imx95-blk-ctl-v4-0-d23de23b6ff2@nxp.com> In-Reply-To: <20240314-imx95-blk-ctl-v4-0-d23de23b6ff2@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=1710422742; l=2429; i=peng.fan@nxp.com; s=20230812; h=from:subject:message-id; bh=JX7CNjyl9cprSkviDE66rU7vOase6VqCPKB/81XgSX8=; b=rAcngb6LZm9q0Le4/zHwZFNoon47reDKh816q1P6eegU+kOXhwyXBctJ/64qj0OH1oousOosK ybPJsiF7DwyCpNQjukM9MJUq+gyC7s2oui8VjUYZw5EnihPAuUSAgXl X-Developer-Key: i=peng.fan@nxp.com; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?2xCqfV89xeSCYoYOoG8ktzSzxLQE?= =?utf-8?q?OTu0H7Npznn/eUvbJP6x3pYp31k/lbqfYrbauNrCKd2IkQ+MDqImQlJfBcTOdOJep?= =?utf-8?q?L2ltK0g31/XSL9XXFqFd+fcgfR9TPtzMZ3xxuFoY4Qwb8I7MWffx41VMxSiAQKWTf?= =?utf-8?q?3SkcYMObjaBktJqgvdCK4zFK2YMCGPO2oVXnpHTvVIdSZMUY++1MF2v1s4EZc4q5z?= =?utf-8?q?+BA/7kgRhDYeEPmi7HFOb4cg9sX1+5kk8NCzjcXlSRW3I9jG/baV1rq2ZiG6LC72F?= =?utf-8?q?my2Aamfj5QSD4Rsn/9KQO4fmVmfEn25LSi7Pwqg3l3e0e/MYP/gwKMb1Z8aBquJ0t?= =?utf-8?q?xcnJ3PCdStP8fn9L1xeRyBK4WtyUBkCS2S7zNxXOCmVrAc1Jf/Hu1lRfDiYLhf75z?= =?utf-8?q?SIYV0lnWbzpFfjR+43tKZkc3mfn4nIxLPJZH4yMVaNWJ/bKpyr8k2MlHO9n6bxvpI?= =?utf-8?q?OUn9JkBUryBnxyVgPlp+8ydWcE/M3BufVyT/USwVGhz6s2880C+bqImcY60e09G6z?= =?utf-8?q?NidV1gJ94zCBncdn0XptUXaA8mfR5ax08PLac+j0T0jCFv5NnZZXM0JPVyLSSuMf7?= =?utf-8?q?+n0mOmJbNQptpjiAxMRplLW2TmJv+5DRokMDghkZuhXeIuzor/9gVnPtRmgAgHil1?= =?utf-8?q?IHADvK8wV8psGCxKRvlK67RZSLtLlXd3hyZ1IXuVRkDP3FN0XnwzcMZwKpJPE4IMF?= =?utf-8?q?KzGZfWJg3Cw2SwWl35M22sor84nd49PFFAuXUsbOkF3sxVIs/3GBw8S5/MGxxNsL6?= =?utf-8?q?6yKI49kB0B5wud1QycEjlZbbia+oHEyoPU6HI2/WK+LAwpcNi8DHXAAxItCV4vnt7?= =?utf-8?q?7JRbS1UYKsckyQrI/xiKijdwWYrtQyiQy52nQIFLmwJHgMwEw36ACJHKMHigOjCME?= =?utf-8?q?80rEJDi3e+51yRQi/Idj44kpgTXCt/XcKCjmBhLK1fNOgP+NEbQEm0EAfzLQaqIl1?= =?utf-8?q?5xF3wa+9kVjajpTjUXkBvc2M5es2cy38jb16RBWoLwUkoFgn7Aj7L6/TjE1Hog2+v?= =?utf-8?q?zLL4uRQSel8Oer+PGuf3QYqRol2vVosfOFnSA4WlXOXcbKlc7mD3GPIEtNi7jQpsx?= =?utf-8?q?bjsqrK0amqPMe5EzKg0ypwUoCrIGVYFmZNCXD8NPcBrQLWTuK7uKOsdpYaUC4/SRj?= =?utf-8?q?57HCvIDZUmQrgqarHhLZfCEXskWnHetGOOWRRyrhwJS26il263eBfsWTA/LDPztcY?= =?utf-8?q?8Myc6r6j7Fiui2xco5fMRxxUgsvIVsXbcXpg6aXyEODiiMkoyGAUMMGnSABGqnJUK?= =?utf-8?q?pvmBDq2hMQJOsuyAGig5RLVgpsWLS7KVlbbnLCJvDA1ZQSckRMKOqzw0q1vwJb1lp?= =?utf-8?q?JTIiYMoIxIy342Vyj0/zFlxtgkPlQ8yCV/cxUHss4XMXVZTluZIuVnMbEcxxrvHEh?= =?utf-8?q?WPWXA3ttqjsM7796ZRzakQL8rbI2henXQ/K+UUOIb/hUXKz5FXki9yHARGVjh5t9Y?= =?utf-8?q?rQ3T1G5FGfsMujJHUY4c4Kvdlc7wjwXympZg4yQlZf7slipcIZ0g/Gla+uoAvVm20?= =?utf-8?q?BPuXAFjJGK9V?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 037a1d5e-52d9-4c5b-deac-08dc44292414 X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Mar 2024 13:17:47.0596 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 97AHEhONxjIGz3apNFePEC6P9syVQgoYYBt1Cp8QoLGAhhTZ0ExSmgWvUW5K51bs/S2ynTMSW700dZMMTKEQZA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU2PR04MB8806 From: Peng Fan The i.MX95 LVDS_CSR provides clock gate controls for the LVDS units, LVDS PHY and Pixel Mapper blocks. Add dt-binding for it. Signed-off-by: Peng Fan --- .../bindings/clock/nxp,imx95-lvds-csr.yaml | 50 ++++++++++++++++++++++ include/dt-bindings/clock/nxp,imx95-clock.h | 7 +++ 2 files changed, 57 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-lvds-csr.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-lvds-csr.yaml new file mode 100644 index 000000000000..e04f0ca4f588 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nxp,imx95-lvds-csr.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/nxp,imx95-lvds-csr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX95 Display LVDS Block Control + +maintainers: + - Peng Fan + +properties: + compatible: + items: + - const: nxp,imx95-lvds-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-lvds-csr", "syscon"; + reg = <0x4c410000 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 c671c4dbb4d5..e642a54c81a0 100644 --- a/include/dt-bindings/clock/nxp,imx95-clock.h +++ b/include/dt-bindings/clock/nxp,imx95-clock.h @@ -18,4 +18,11 @@ #define IMX95_CLK_CAMBLK_ISP 4 #define IMX95_CLK_CAMBLK_END 5 +#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 + #endif /* __DT_BINDINGS_CLOCK_IMX95_H */