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(unknown [172.20.64.188]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 8D2CE40F0506; Fri, 31 Oct 2025 15:30:04 +0800 (CST) From: Jun Guo To: peter.chen@cixtech.com, fugang.duan@cixtech.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, broonie@kernel.org Cc: linux-spi@vger.kernel.org, michal.simek@amd.com, cix-kernel-upstream@cixtech.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jun Guo Subject: [PATCH v3 3/3] arm64: dts: cix: add a compatible string for the cix sky1 SoC Date: Fri, 31 Oct 2025 15:30:03 +0800 Message-Id: <20251031073003.3289573-4-jun.guo@cixtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251031073003.3289573-1-jun.guo@cixtech.com> References: <20251031073003.3289573-1-jun.guo@cixtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: TY2PEPF0000AB88:EE_|KL1PR06MB7330:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 206b9706-169e-41aa-20e2-08de184f5023 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?i02WVFXukgQuOgvvL0lwHAaa9mY5EB3sEaUKQYnbN8MJ+LZnaaPVlC+rtJiO?= =?us-ascii?Q?AL82MICXU2r9cjj3k5QYRbSMA3u4ZBI6nUkH6wimXQcbM9AMK4sIJJiICdNa?= =?us-ascii?Q?wWoFhiQDHTIbP0XkpxE++FLEUI5LMhID/rNV2z/2YmsU0ExjQzApfsUTYFH2?= =?us-ascii?Q?QBV53LZysm3yh/m3Y6OcfG6QmV2aFpJixzbHBctdq6Ikh8zc2vmy8FMZvifD?= =?us-ascii?Q?OlPlrogAHJ/jVeV6brjbjjFX0ihNs86qwSRkcxvJbJ1UbdBPsD5AG7/MsMwd?= =?us-ascii?Q?76q8Kun73zbAY5BshNzXxu5c+ENk0MLqTpCfMUjYgINuWL4q5VMC5v4usv1J?= =?us-ascii?Q?PZ5Y20ElhwkHKUfS1yIKMuk0onVM1YI6Sb4mxXuEplTDTsPm/d8BnSTFBosL?= =?us-ascii?Q?V7BgywCPDVyz0tR3cODoQQTLZsG9no2rOPqeyVjHsZOO8G//fP8FbyPdZE4S?= =?us-ascii?Q?XGjQezmYKom6UZm9/uo/rqh256WeYWVAD609Qa9oCKNccN930AkRda4TcAy+?= =?us-ascii?Q?snChuVgCq4l/vzUk/ADovad8paTfdZggOp+JHZcTWuhQISUAVYxMYVH4raz5?= =?us-ascii?Q?kjukr3nLEYEDNAQIP91MdlbazIWI7SOgMpxkOS6DftGeXGp37xJagt1pmn7C?= =?us-ascii?Q?80zD0kYRgouiyzAmX80wnw7TZ9GY7R/IVBtrN829t9IvBvi2RgQQGZaAJVBB?= =?us-ascii?Q?CSMxaRxnJokWJ3A0goaEkGW5PbI8j1kSa680WBDBHbBdKo6MFIr7m5jFUbxj?= =?us-ascii?Q?hfS44L6NeoSf2QppXH8HvTVND9XkmwpMEVCCnitdha6N97wkJt0OgyOV4Bsa?= =?us-ascii?Q?w/L3XhrYGAFj6V1vrKh45JkqdLLBl69FUwO1yb5m8q/3S8h+ArbtV8DlsrBL?= =?us-ascii?Q?5gC68rQOPpxkMgd2nKYNwkPtrUE6SvD4+iTA4db/KqB20mys/JiMAKe7yJY2?= =?us-ascii?Q?1KVrD397hSlPnSIi3KlFf1BZkVeYj/eUmx6TzoXOE7ijxB8bwV8r8gEbYaF9?= =?us-ascii?Q?uPCjdQXu5K2xjbU7Lwg2tnmhGMp4pwasOy07pa7hf0KLMGpSNV9kiF0guA8m?= =?us-ascii?Q?IpCHGJ4NsNFiqrUC+eIuUCuffUalthIw/pOo0N5ALjXwMOHtIcX44icj5wy8?= =?us-ascii?Q?KeHlMJSpxqSxeNaoaEnyccE8+4lP9OPn6LetGktMV5Jr1w1k+JMxkuGZFXHc?= =?us-ascii?Q?HURHcbbRUlowFR5da4xW7cqq/3RHMcMfAC/TGyR3a/B3DuSYtD+mCPXqRY9r?= =?us-ascii?Q?3Ltt3Mtlz66FJucOGP0HGnpiLYDJIfGSp6gSNMgBAc+09yP9hEnyLBSxqB93?= =?us-ascii?Q?5g7wHbjHuxxbK1/XsASqHx/7xEOtZbZzbnOjal5xUyNYrJKycWcipb3vUKDV?= =?us-ascii?Q?XX8r6wzbN/k7g0gdScQu8gOz7aGLYFmqTCR52uxkYHs/C/eW8Fm2h8eG1YUD?= =?us-ascii?Q?ONvZaqK39xzC00o5zR7Hhy9IONxtOz0K/cZaDtjfwUkzwMjIFi5TorbaVktg?= =?us-ascii?Q?i50hfgFb36Z6BE+HT8Z+8c7IPWnx7k1RmHiS20W0QnUxwrYLSN4T8LerNZPc?= =?us-ascii?Q?SeOuPdK35J/TybXEe7c=3D?= 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)(36860700013)(376014)(1800799024)(82310400026);DIR:OUT;SFP:1102; X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2025 07:30:05.6832 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 206b9706-169e-41aa-20e2-08de184f5023 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: KL1PR06MB7330 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251031_003015_124910_9BABB302 X-CRM114-Status: GOOD ( 11.19 ) 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 The SPI IP design for the cix sky1 SoC uses a FIFO with a data width of 32 bits, instead of the default 8 bits. Therefore, a compatible string is added to specify the FIFO data width configuration for the cix sky1 SoC. Signed-off-by: Jun Guo --- arch/arm64/boot/dts/cix/sky1.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index d21387224e79..189b9a3be55c 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -265,7 +265,7 @@ i2c7: i2c@4080000 { }; spi0: spi@4090000 { - compatible = "cdns,spi-r1p6"; + compatible = "cix,sky1-spi-r1p6", "cdns,spi-r1p6"; reg = <0x0 0x04090000 0x0 0x10000>; clocks = <&scmi_clk CLK_TREE_FCH_SPI0_APB>, <&scmi_clk CLK_TREE_FCH_SPI0_APB>; @@ -275,7 +275,7 @@ spi0: spi@4090000 { }; spi1: spi@40a0000 { - compatible = "cdns,spi-r1p6"; + compatible = "cix,sky1-spi-r1p6", "cdns,spi-r1p6"; reg = <0x0 0x040a0000 0x0 0x10000>; clocks = <&scmi_clk CLK_TREE_FCH_SPI1_APB>, <&scmi_clk CLK_TREE_FCH_SPI1_APB>; -- 2.34.1