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IPV:NLI; SFV:NSPM; H:AM6PR04MB6053.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(346002)(376002)(39860400002)(366004)(396003)(136003)(66476007)(66556008)(316002)(6512007)(6486002)(8936002)(8676002)(6666004)(1076003)(86362001)(2906002)(66946007)(4326008)(5660300002)(52116002)(16526019)(2616005)(6506007)(26005)(956004)(186003)(83380400001)(478600001)(32563001); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: vTlEG2ODZXWdUTI40XUrPlfT1FUkdUFzLP0p1Kh153uKyu/BT1456ghk4c5uyH2PpeSpmmPUyjncher6SuFnI5NWZdUMBK0Xeqy2ZH+pxRwqTlOOeeESn6Opvle8vwElBlhZsQu75LljmaSB7R+9H5kr/hdqOapxcQ6xqat+GggcYHevVCpKJL/ybRuHU8AVXQ03wPsHNEF1KvOOQdKJy0vrv0mlStRY/hQbhRdZLSmV+XPY9gwiq6S7m0iCqqiHq4J+ABdNNwHl6nYr4E3cHzI5RBlVmMtwRCgSRmhEiATmqC2yUf/YL4HjVr6jDuxtk9MML3bUwUxsme5xIvjKG4GB0Qb3JOzLvuEL1VIB8GI7P0MURCQpOkYvMw9cUtvPYKbw40+D2jzglF7KCTOCtAayfGhxbMRnEIoVfAPWpfMtght2Y7lNFdXbXApmURi+Gnx13K63cqcYmzXDid1hl0uY+M2FxYilfLRUiWrKSH953FfY7gIW92uZgsEFbLQvfmzURLbejh8BKB79nqXXqg3doA47wln6augpkKnkwzD1nMEcwJvIL1wAkBVoSHs9RsDCMTQ37hp9mtpBJ0TyKJA5P6n2ao6NiN0Cqn5FDkSvCduCSC1+4J5UYzh6hwkyqKt0W1ANlhUqUzsNLCZhc384PBoEi7DVfhMpQMO/qSa/GwL+RNV0pFFSVh+/IPo26G9mtYrnI9d6eltwOsG6kwqJWvxviQrq8uWE4pSOgQtg+ENzB0+Idna4z6ZgtvsdI3Vu3fI0kLw0VpbDQyLv8yfRB6CBqLfyMXtqb1KNBEWJgbTG1mrpSXvQhvm8IYVDE56ti6H4OVfqPDHccxMSjDUhKMgoN1pbxbxZpYOYmYPcYbICnKJBr3M2EO+BRm9ZYJYuIKtJbZFVOk0uKKMFOOHkm0j0zFTiVWjpUSiD33PAszQx1/kJx7lvhqP71KEKlsqzxjLQmYEfd2kf/Pg26gmbnwZr+RAmI/ZlkRo39hk59rD4yTFoQN46YlrMhs05 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6053.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Jan 2021 09:16:35.1567 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-Network-Message-Id: cdf0e8ab-061a-4e23-e758-08d8b0916f01 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 6x0JyMBdR9NDGatFK5IiIALAWA513qh4ExxLsmBWJbdoWoCVDNKrJajorJNpbwgORTZn0gL9moueEfYnKn27qA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB6982 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210104_041638_015597_F2DA6402 X-CRM114-Status: GOOD ( 14.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Alice Guo In order to be able to use NVMEM APIs to read soc unique ID, add the nvmem data cell and name for nvmem-cells to the "soc" node, and add a nvmem node which provides soc unique ID to efuse@30350000. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Alice Guo --- Changes for v10: - none Changes for v9: - re-add Reviewed-by because it was lost in v8 Changes for v8: - lost Reviewed-by carelessly Changes for v7: - add Reviewed-by Changes for v6: - leave only the changelog under '---' Changes for v5: - change underscore of device node to hyphen Changes for v4: - delete "stuff" in subject and commit message - add detailed description Changes for v3: - convert register addresses and sizes to hex Changes for v2: - remove the subject prefix "LF-2571-3" arch/arm64/boot/dts/freescale/imx8mm.dtsi | 6 ++++++ arch/arm64/boot/dts/freescale/imx8mn.dtsi | 6 ++++++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 6 ++++++ arch/arm64/boot/dts/freescale/imx8mq.dtsi | 6 ++++++ 4 files changed, 24 insertions(+) -- 2.17.1 diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index d457ce815e68..9bee6f1889a4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -261,6 +261,8 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0x0 0x3e000000>; + nvmem-cells = <&imx8mm_uid>; + nvmem-cell-names = "soc_unique_id"; aips1: bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; @@ -518,6 +520,10 @@ #address-cells = <1>; #size-cells = <1>; + imx8mm_uid: unique-id@410 { + reg = <0x4 0x8>; + }; + cpu_speed_grade: speed-grade@10 { reg = <0x10 4>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index db50e6e01ac5..b344fdc16534 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -245,6 +245,8 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0x0 0x3e000000>; + nvmem-cells = <&imx8mn_uid>; + nvmem-cell-names = "soc_unique_id"; aips1: bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; @@ -531,6 +533,10 @@ #address-cells = <1>; #size-cells = <1>; + imx8mn_uid: unique-id@410 { + reg = <0x4 0x8>; + }; + cpu_speed_grade: speed-grade@10 { reg = <0x10 4>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index ec6ac523ecfc..9401e92f1c84 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -222,6 +222,8 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x0 0x0 0x3e000000>; + nvmem-cells = <&imx8mp_uid>; + nvmem-cell-names = "soc_unique_id"; aips1: bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; @@ -328,6 +330,10 @@ #address-cells = <1>; #size-cells = <1>; + imx8mp_uid: unique-id@420 { + reg = <0x8 0x8>; + }; + cpu_speed_grade: speed-grade@10 { reg = <0x10 4>; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 9b6d9307e5d7..a2a885f1a07a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -291,6 +291,8 @@ #size-cells = <1>; ranges = <0x0 0x0 0x0 0x3e000000>; dma-ranges = <0x40000000 0x0 0x40000000 0xc0000000>; + nvmem-cells = <&imx8mq_uid>; + nvmem-cell-names = "soc_unique_id"; bus@30000000 { /* AIPS1 */ compatible = "fsl,aips-bus", "simple-bus"; @@ -555,6 +557,10 @@ #address-cells = <1>; #size-cells = <1>; + imx8mq_uid: soc-uid@410 { + reg = <0x4 0x8>; + }; + cpu_speed_grade: speed-grade@10 { reg = <0x10 4>; };