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Wed, 10 Sep 2025 08:58:29 +0800 (CST) Date: Wed, 10 Sep 2025 08:58:28 +0800 From: Peter Chen To: Jun Guo Cc: , , , , , , , , Hongliang Yang Subject: Re: [PATCH] arm64: dts: cix: add DT nodes for all I2C and I3C ports for sky1 Message-ID: References: <20250903084713.3221907-1-jun.guo@cixtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250903084713.3221907-1-jun.guo@cixtech.com> X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB88:EE_|TYZPR06MB6894:EE_ X-MS-Office365-Filtering-Correlation-Id: c4335b3e-cb30-467f-6882-08ddf00528c4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?zXy8HTN3tPqof/rmt/TdmXQEp3RGwksI93C4VHd8lL7pYuzQ1YkTB1ZEedYZ?= =?us-ascii?Q?aJ8HCZTE65IKbmh/DB/uk4sFNyrMQ4yrLGRuYu8MwzfRqT9X86m4iEqpYAAY?= =?us-ascii?Q?kjKGd/leTQVI/NXykKAsGBNnrfUJBgSvnA6fTJFOEBo8BdamBMiJwECz3X5x?= =?us-ascii?Q?IPGnwwfRT8jowNaTeXSxVqgYrSIMRe3TEu3o7v2E4rcP1drifGb2AFViaDF/?= =?us-ascii?Q?DJEci3M1BsHTGgkpR+lyyqny6J9YPQZmcgEEz+2tNTFeawVWuDsX9PWHfQPn?= =?us-ascii?Q?i/isVJvg9H2jQOwlPtP03hRM27QFOOYqE/Vz12jtULeUW+TYymaqgwRxMrRb?= =?us-ascii?Q?tD+jgDAGv/Rcn/Gs3XcWZl+Jn/tCNp9nSBcYIQs91hBAqaPuoA7vn+OOzw+c?= =?us-ascii?Q?yluoU4t/knCLrNevIv72ndqhr9eNcIA71NYZ/kMvlc3SHnmFLqIzvHya4AXd?= =?us-ascii?Q?DY309XvEdx45ITSAJ41zlMrCTEVMx0GPvyvNXY/w9/rIoiIAbIfbs+AGUUG6?= =?us-ascii?Q?wer4GCQjhdkmengJXZHdmUdnkIHgYzFjlAS/Ej97HMBEDkDaJwFQFKiktKqy?= =?us-ascii?Q?cwcLJNpEnXFhMko/mp8DqxB6ePiy0eH0UhzaqZDf7eNaEV2dTu3lucIYwP7D?= =?us-ascii?Q?B7ANemjjeWJZq/0550kip93nch1woO8oM5jIkaO+GqK7tRhu7dMv+nCDYWfY?= =?us-ascii?Q?gUG99MN8/JwQVEf7Y2qmJcWsIgX5xywJnNUlr3qT+CstzB65wdJgk9bHSDiP?= =?us-ascii?Q?SJgvIsKhRV/OQyoRo65UeB8ZsAa296SLmXKzJzmnMHCXqIj+LYiICi92sXWx?= =?us-ascii?Q?M7BwhD+l+w/k1Af2IDPNwTYeOJbBbTMe0KlYSgPKE0TU7+YOvWt94wEm/i2i?= =?us-ascii?Q?y2bXcBNYBupq5bXNMJl+H2MketF+s4G7iFhLQu2FcBWaHkUCcVzQzGVV0MKw?= =?us-ascii?Q?dwJUYEFswrxW39O4L8XGQ1IZY7l+hwY+VMraewPD0n4zr+tecxh2jyi1C4Ek?= =?us-ascii?Q?tOTKAVhNe80L5lGWVzYh5A8Mi9nDIYNeKYV4u/n85IU9bw235kyIYfecNNP/?= =?us-ascii?Q?+rOu4695kE9+T06ZsZdv32DOFlYqzH2cWPcqEImKC2NLrtiqO+sGhKGfVm+c?= =?us-ascii?Q?kySLh2dyu3DqGXTvqEM9fODgMQzw8mIKNA2GNyFO9ui9oI/PiYB5qOCYXhax?= =?us-ascii?Q?QwDne4mHUlxbGDX+bBFcik8Ujszto120V2UC+F0nS7O083X/R90JppAGyAHF?= =?us-ascii?Q?pNvDdVVVYRWfFBEyInB5u2XfivR+ME0uK+CJuhYWTUOGvkuRz8JbjaXJ4RES?= =?us-ascii?Q?ygT5L0dMEVfw8fCXyL4/I7Cq1TVSfm3w0oQq3bAIloVeEsQOAlIklxORBen0?= =?us-ascii?Q?6vN4TAu0myPmhjDyhx7GGQlS1qul8zDGGHUiI44OFpKYaEgZumVsF5S9Hijw?= =?us-ascii?Q?Texi9YzQsBbHP6R8ElqSUkbHFIDL3hUsdQTXPriALkBS2wtgWwHFT/8lsMc0?= =?us-ascii?Q?bVmBoVBrncA2gC7cZJaZ9mvErCj3UeAPjMCh?= X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(82310400026)(36860700013)(1800799024);DIR:OUT;SFP:1102; X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Sep 2025 00:58:30.3432 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c4335b3e-cb30-467f-6882-08ddf00528c4 X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: TY2PEPF0000AB88.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYZPR06MB6894 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250909_175841_806592_F1D1CD08 X-CRM114-Status: GOOD ( 15.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 25-09-03 16:47:13, Jun Guo wrote: > From: Hongliang Yang > > The CIX SKY1 SoC supports the integration of 8 I2C bus controllers and > 2 I3C bus controllers. > > Signed-off-by: Hongliang Yang > Signed-off-by: Jun Guo Applied, Thanks. Peter > --- > arch/arm64/boot/dts/cix/sky1.dtsi | 100 ++++++++++++++++++++++++++++++ > 1 file changed, 100 insertions(+) > > diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi > index 7dfe7677e649..2fb2c99c0796 100644 > --- a/arch/arm64/boot/dts/cix/sky1.dtsi > +++ b/arch/arm64/boot/dts/cix/sky1.dtsi > @@ -192,6 +192,78 @@ soc@0 { > #address-cells = <2>; > #size-cells = <2>; > > + i2c0: i2c@4010000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04010000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C0_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > + i2c1: i2c@4020000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04020000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C1_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > + i2c2: i2c@4030000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04030000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C2_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > + i2c3: i2c@4040000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04040000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C3_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > + i2c4: i2c@4050000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04050000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C4_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > + i2c5: i2c@4060000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04060000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C5_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > + i2c6: i2c@4070000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04070000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C6_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > + i2c7: i2c@4080000 { > + compatible = "cdns,i2c-r1p14"; > + reg = <0x0 0x04080000 0x0 0x10000>; > + clock-frequency = <400000>; > + clocks = <&scmi_clk CLK_TREE_FCH_I2C7_APB>; > + interrupts = ; > + status = "disabled"; > + }; > + > uart0: serial@40b0000 { > compatible = "arm,pl011", "arm,primecell"; > reg = <0x0 0x040b0000 0x0 0x1000>; > @@ -228,6 +300,34 @@ uart3: serial@40e0000 { > status = "disabled"; > }; > > + i3c0: i3c@40f0000 { > + compatible = "cdns,i3c-master"; > + reg = <0x0 0x040f0000 0x0 0x10000>; > + #address-cells = <3>; > + #size-cells = <0>; > + interrupts = ; > + clocks = <&scmi_clk CLK_TREE_FCH_I3C0_APB>, > + <&scmi_clk CLK_TREE_FCH_I3C0_FUNC>; > + clock-names = "pclk", "sysclk"; > + i3c-scl-hz = <400000>; > + i2c-scl-hz = <100000>; > + status = "disabled"; > + }; > + > + i3c1: i3c@4100000 { > + compatible = "cdns,i3c-master"; > + reg = <0x0 0x04100000 0x0 0x10000>; > + #address-cells = <3>; > + #size-cells = <0>; > + interrupts = ; > + clocks = <&scmi_clk CLK_TREE_FCH_I3C1_APB>, > + <&scmi_clk CLK_TREE_FCH_I3C1_FUNC>; > + clock-names = "pclk", "sysclk"; > + i3c-scl-hz = <400000>; > + i2c-scl-hz = <100000>; > + status = "disabled"; > + }; > + > mbox_ap2se: mailbox@5060000 { > compatible = "cix,sky1-mbox"; > reg = <0x0 0x05060000 0x0 0x10000>; > -- > 2.34.1 > -- Best regards, Peter