linux-kernel - [PATCH 2/7] dt-bindings: soc: add bindings for i.MX93 mediamix blk ctrl

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Message-Id: <20220523113029.842753-3-peng.fan@oss.nxp.com>
Date:   Mon, 23 May 2022 19:30:24 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        sboyd@...nel.org, mturquette@...libre.com, shawnguo@...nel.org,
        s.hauer@...gutronix.de
Cc:     aisheng.dong@....com, l.stach@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, Peng Fan <peng.fan@....com>
Subject: [PATCH 2/7] dt-bindings: soc: add bindings for i.MX93 mediamix blk ctrl

From: Peng Fan <peng.fan@....com>

Add DT bindings for i.MX93 MEDIAMIX BLK CTRL.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 .../soc/imx/fsl,imx93-media-blk-ctrl.yaml     | 81 +++++++++++++++++++
 include/dt-bindings/power/imx93-power.h       |  6 ++
 2 files changed, 87 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml

diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
new file mode 100644
index 000000000000..775c08d763b8
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx93-media-blk-ctrl.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/imx/fsl,imx93-media-blk-ctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 Media blk-ctrl
+
+maintainers:
+  - Peng Fan <peng.fan@....com>
+
+description:
+  The i.MX93 MEDIAMIX domain contains control and status registers known
+  as MEDIAMIX Block Control (MEDIAMIX BLK_CTRL). These registers include
+  clocking, reset, and miscellaneous top-level controls for peripherals
+  within the MEDIAMIX domain
+
+properties:
+  compatible:
+    items:
+      - const: fsl,imx93-media-blk-ctrl
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    minItems: 10
+    maxItems: 10
+
+  clock-names:
+    items:
+      - const: apb
+      - const: axi
+      - const: nic
+      - const: disp
+      - const: cam
+      - const: pxp
+      - const: lcdif
+      - const: isi
+      - const: csi
+      - const: dsi
+
+required:
+  - compatible
+  - reg
+  - power-domains
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx93-clock.h>
+    #include <dt-bindings/power/imx93-power.h>
+
+    media_blk_ctrl: blk_ctrl@...10000 {
+      compatible = "fsl,imx93-media-blk-ctrl", "syscon";
+      reg = <0x4ac10000 0x10000>;
+      power-domains = <&mediamix>;
+      clocks = <&clk IMX93_CLK_MEDIA_APB>,
+               <&clk IMX93_CLK_MEDIA_AXI>,
+               <&clk IMX93_CLK_NIC_MEDIA_GATE>,
+               <&clk IMX93_CLK_MEDIA_DISP_PIX>,
+               <&clk IMX93_CLK_CAM_PIX>,
+               <&clk IMX93_CLK_PXP_GATE>,
+               <&clk IMX93_CLK_LCDIF_GATE>,
+               <&clk IMX93_CLK_ISI_GATE>,
+               <&clk IMX93_CLK_MIPI_CSI_GATE>,
+               <&clk IMX93_CLK_MIPI_DSI_GATE>;
+               clock-names = "apb", "axi", "nic", "disp", "cam",
+                             "pxp", "lcdif", "isi", "csi", "dsi";
+      #power-domain-cells = <1>;
+    };
diff --git a/include/dt-bindings/power/imx93-power.h b/include/dt-bindings/power/imx93-power.h
index 27fb7df80f93..b3d2d9619d3a 100644
--- a/include/dt-bindings/power/imx93-power.h
+++ b/include/dt-bindings/power/imx93-power.h
@@ -8,4 +8,10 @@
 
 #define IMX93_POWER_DOMAIN_MEDIAMIX		0
 
+#define IMX93_MEDIABLK_PD_MIPI_DSI		0
+#define IMX93_MEDIABLK_PD_MIPI_CSI		1
+#define IMX93_MEDIABLK_PD_PXP			2
+#define IMX93_MEDIABLK_PD_LCDIF			3
+#define IMX93_MEDIABLK_PD_ISI			4
+
 #endif
-- 
2.25.1