Received-SPF: pass (google.com: domain of linux-kernel+bounces-73334-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3;
From: Frank Li <Frank.Li@nxp.com>
To: lpieralisi@kernel.org
Cc: Frank.li@nxp.com,
	bhelgaas@google.com,
	cassel@kernel.org,
	conor+dt@kernel.org,
	devicetree@vger.kernel.org,
	festevam@gmail.com,
	helgaas@kernel.org,
	hongxing.zhu@nxp.com,
	imx@lists.linux.dev,
	kernel@pengutronix.de,
	krzysztof.kozlowski+dt@linaro.org,
	krzysztof.kozlowski@linaro.org,
	kw@linux.com,
	l.stach@pengutronix.de,
	linux-arm-kernel@lists.infradead.org,
	linux-imx@nxp.com,
	linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org,
	manivannan.sadhasivam@linaro.org,
	robh@kernel.org,
	s.hauer@pengutronix.de,
	shawnguo@kernel.org
Subject: [PATCH v11 08/14] dt-bindings: imx6q-pcie: Restruct reg and reg-name
Date: Tue, 20 Feb 2024 11:19:18 -0500
Message-Id: <20240220161924.3871774-9-Frank.Li@nxp.com>
In-Reply-To: <20240220161924.3871774-1-Frank.Li@nxp.com>
References: <20240220161924.3871774-1-Frank.Li@nxp.com>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
Precedence: bulk
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0:
	=?us-ascii?Q?L5osfhO1UvA5PQUFXCbRtf3bbN7ubCttHt1N/6U4WHCE5Igzl8GHwLsuxNez?=
 =?us-ascii?Q?HvXhXfSnvimsnvQZHLo+pRk67oSf0DmWMCpB1/q4ll6gIJwbMZMSj64+mijd?=
 =?us-ascii?Q?zbVBd/E+NxK+M9LppTtseHR/PGBuW4eP7k+2iNyZjXuC0y/HFSzaw1ajTmt2?=
 =?us-ascii?Q?NlNhG3Tct0All2VIiek+C93LOaTlTKhunSKoR6EFH666YVxoWup5MlPSTLEo?=
 =?us-ascii?Q?igtPNlDliPsPELTgenDH34dPDzA+m5DYR34bPkXHJ0ehDxJrbTK+eNqwzsEE?=
 =?us-ascii?Q?uBTXf4gvgObAMCSYrN7vAGxU6nPtqj4NZkBEdJFC9j2tlJN74ikJFUqVovcY?=
 =?us-ascii?Q?ELWaqRehzWI2Q2er0VBWT9aJjU2Wh6juJhoON2OW8EUBbmHZAKZWAhxt9UJT?=
 =?us-ascii?Q?ackbWGqfMU4NqmYNLcu/TvI2kwNaKit0+ZLTplkPpGUJKKhPYttOmCyvSV8r?=
 =?us-ascii?Q?Xjs91WBNxWjffJ0m8dMcFf9rMp+j3GDBtLuOZJPBRaem0G5Nb9iVEfObKdON?=
 =?us-ascii?Q?ch1aTOy3c9p3L6kDh8mZvkmvNXK5aR1RC0dDayDjOTb44sDa8Gi6joUpeHmv?=
 =?us-ascii?Q?GXdfrnlLbmFPEmBGlJsTzGDpDnkVVhJbnRycBCMXx02wdbnBKS2YK60QxC1b?=
 =?us-ascii?Q?HGWC1vF1z88iMr1oDVOCoVYKpDDzLYVZd7YD8f9b1xeObnXn16uOxoSCGOJv?=
 =?us-ascii?Q?ZL0jvf0Bc6z+PotGYUQU7fs28fmR7YuP/kb7g9+gX92+equS+pEXxOS3WuTL?=
 =?us-ascii?Q?CkPT3yL4wTN3/6FcP7w8yb3+oobfyQ56CP7D5DXArYNzE8fbG8V8sx5I+sqn?=
 =?us-ascii?Q?UyKcul0xBbgB0JfGUhZor4OBR7swnEERzQdmVl0gRy7UmnrcT26QSYUYZ8l6?=
 =?us-ascii?Q?PRq96kFAvs9dWrExrOHu+J1WBPy2RlFHWnu8mvUT3ic5PdIQRXDxeLZeGD8P?=
 =?us-ascii?Q?rKZOmeQXmsoXdOcXSg6z06VcQL8HTMzXOZwcD3k5LJkd/VUvEZRgTHSqwKjp?=
 =?us-ascii?Q?EJ05cKQwhBDz8Ydzqjb3uHBTE2vFRVu31kV8YlRP0yLwVzlARepTzHuBWjBI?=
 =?us-ascii?Q?Oa/qZxxnMAnNGHEJbfjnQpbarRvLfHH/czP83EKnLkMld1fuHkRLdd626Dzo?=
 =?us-ascii?Q?6uPpBWF4CBSECzE5T01MYIu0l7sMj2EP/ciU95cD2A2vXVaZ4LFTWAExsIU5?=
 =?us-ascii?Q?wk1ZlSpAgdPn79Dqesi2HeQcaeYMzZb4dADUJel3KxaU3h0WF904I63YOQE3?=
 =?us-ascii?Q?B/c0UDLfkbuHSJaBSJZY3gCcoxULFZj5lZoVgxSsSxD2oXhuOi6jFa98qMus?=
 =?us-ascii?Q?cu+NLdRo7suZjEkG+dNbqabTaGpLM7HyrWg8QKGReLc5EJT5YY50hO2/ZP7d?=
 =?us-ascii?Q?Kiv9qVN2sicnsQV8h2NBZvLmqgXsJtKb5X1vLDOsWTKNzaufbTDZShDAVJRP?=
 =?us-ascii?Q?dJexUkA4RZxzPkFiGgj7lDkO4mpL++F1mtHgL7Fk8d7i5LbfCd73uGoL0hxn?=
 =?us-ascii?Q?7eVDeD4h418drMrECQNDAi6prV5MPRBJYjw4dvy2GqmeDzHRzYu4ZqQHoBp1?=
 =?us-ascii?Q?ENA0TH4DAwkLI584EBtnJBy5hu9R5Stk1OwEn+Wx?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 2260f168-8316-495b-b527-08dc322fd8a5
X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2024 16:20:26.0760
 (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: ivNYQ4UxT/Iy1Sz7gk6MyprHzBT8bYNYaqO1j6Iu5xPdYgKAdMPr8tISWYLBBnq2uVqXr/VAW5kJEPthXqaRJA==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8682

snps,dw-pcie.yaml already have reg and reg-name information. Needn't
duplciate here.

Add 'if' check for existed compatible string to restrict reg and reg-names.
This prepare to add new compatible string with difference reg-names sets.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

Notes:
    Change from v7 to v8
    - Add Manivannan Sadhasivam's ACK tag
    Change from v6 to v7
    - add Krzysztof's review tag
    Change from v5 to v6
    - Add if check for existed compatible string
    Change from v4 to v5
    - add Rob's Acked
    Change from v1 to v4:
    - new patch at v4

 .../bindings/pci/fsl,imx6q-pcie.yaml          | 30 ++++++++++++-------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index 81bbb8728f0f9..eeca6b7b540f9 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -30,16 +30,6 @@ properties:
       - fsl,imx8mm-pcie
       - fsl,imx8mp-pcie
 
-  reg:
-    items:
-      - description: Data Bus Interface (DBI) registers.
-      - description: PCIe configuration space region.
-
-  reg-names:
-    items:
-      - const: dbi
-      - const: config
-
   clocks:
     minItems: 3
     items:
@@ -90,6 +80,26 @@ required:
 allOf:
   - $ref: /schemas/pci/snps,dw-pcie.yaml#
   - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml#
+  - if:
+      properties:
+        compatible:
+          enum:
+            - fsl,imx6q-pcie
+            - fsl,imx6sx-pcie
+            - fsl,imx6qp-pcie
+            - fsl,imx7d-pcie
+            - fsl,imx8mq-pcie
+            - fsl,imx8mm-pcie
+            - fsl,imx8mp-pcie
+    then:
+      properties:
+        reg:
+          maxItems: 2
+        reg-names:
+          items:
+            - const: dbi
+            - const: config
+
   - if:
       properties:
         compatible:
-- 
2.34.1