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(unknown [172.20.64.188]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 8964E41C0148; Mon, 27 Oct 2025 16:42:40 +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 v2 1/3] arm64: dts: cix: add a compatible string for the cix sky1 SoC Date: Mon, 27 Oct 2025 16:42:37 +0800 Message-Id: <20251027084239.2610141-2-jun.guo@cixtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251027084239.2610141-1-jun.guo@cixtech.com> References: <20251027084239.2610141-1-jun.guo@cixtech.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CC:EE_|TYZPR06MB6955:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: fb13b836-fd8f-48cf-a3bd-08de1534cadb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|1800799024|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?TAmNoyVmyEffJ7idMrMPKbpC2fY1spIqa+qdj95zk5S+WzrIerIG8Q+gfdnj?= =?us-ascii?Q?VDTdD9tCn0ty56LzQpRIzOifHaTGo9ETqw8Z5ZUdtBze+QnX+5RCbLqx2gfv?= =?us-ascii?Q?yW8mwobmh9NDHcEX4VvWe+ne7ME8Ggna5NPrKuH+Euw32PmjAmibF3RagLqi?= =?us-ascii?Q?/vs602TpSIQukZVqZEr2bFQS/uK7xeeJVNDkPBi/oJsiR47o1gErVlK6RyGp?= =?us-ascii?Q?mO81XfNJvDD/dexthtOaWDjyWSZNNRANvn3aAliYTnvgDaJQmKCeXRBWJnbr?= =?us-ascii?Q?1plbtV7y6U/d1drZ5JK3o1/M2sRRqfsaB58rU/e5BatDZ+LAPg+oHbY7sO9D?= =?us-ascii?Q?5GBJooVDQ6e9YAJkNsr12F2myPW4Z7wRojXedpOp7JCQgOF4fGYZ+HghsYHb?= =?us-ascii?Q?SieH37FoWAm/E3uwoHTZACctU99DmabIBHxytbtoWKUFyscizt1j4/St2HAP?= =?us-ascii?Q?Ex1sKKZI1C7kS2ZYdfz1mo9Ae3+2HRsDrpnK8y91+0+i7aIqrgRsHa70hrXW?= =?us-ascii?Q?H2E0Nu6XvBYew4coSfG2bACqR9s5KDvELZESoNy2sPgAR99PeDufeEsBb1mS?= =?us-ascii?Q?FOpwxCD9D2XbIFs0Nm6u3eUQ4qJg3NV4bwCNf1sYv9PGznvbuJJtu3PVk7Ym?= =?us-ascii?Q?/SIn9H47cT7LZzV65RtvyVqvnT+CglbAeVyrAOMk4vkQxJRE3vnWO+ScXgd3?= =?us-ascii?Q?woDsDN3xPTtxdtUnbmpZF+fEHiV3hMm/AdlvQPv+ksPnt/hw0Epz+jbBGuFx?= =?us-ascii?Q?Qe1Ta5t5LXETP+F74Nd9Oz2U9zq6MMqf1b5s3LoFXDKJZIdubFPozuS7/dUA?= =?us-ascii?Q?MhptxiUk+JMgDcFRgYMKhZ0QMisCcOQJZpMyEvDMW7vF8BNn15JtO8LBNDys?= =?us-ascii?Q?EKY7VnjRZGvEMGK6GM7Polve9ysI47WirrRMCQpslEtrJBc27qNSc2n2i2WL?= =?us-ascii?Q?GYDVut4f5kG3DiOifWdjhVXCNQzNuB2lAVWmyOuX/bu8iFf7BDJQ6ns13lZU?= =?us-ascii?Q?vGOGXGyZhhAsu50CF4d4hlmPyk1mPeluabHP0BROZKw5f49suFIxDE2/FP/5?= =?us-ascii?Q?1VLSnvGKPFbjZj4DZhcPtyLW+JI5tJTMSXVuj2zFdHxcAIN1AyK4p6dhiJTJ?= =?us-ascii?Q?yFBbnE5fZ9guep/qkMWLOC0zDsBjXSFF8SiQnWddfIRU3q+bJecOb/RHq4iU?= =?us-ascii?Q?BuTPz2L1TuuEY98s1rumE2/7iTHBYtwOVqL8flSfF+UxlH0BWKb5FAswMkgR?= =?us-ascii?Q?InQ9R2udia448WODOOp58wY4R/7ihUcVY5Mrk75OxrXcI7QIyWnZSyh1iiU9?= =?us-ascii?Q?l21RrmHcbORRDN9/tjHrkY9attpIEy3sfCPAaQyQAqMpV97N1uZcB7PsHKJA?= =?us-ascii?Q?LVGnkNGHRn4Hlt/NQYlIdaJSNDx8rielXs9DBjkOgNtiE9G+weuLzGIMBoWT?= =?us-ascii?Q?Sv0BZrxFr0esdWkzSXPCcyPx3/E0vF5aEfswzjVwV+PyGb1MCXjyMNjV2kp/?= =?us-ascii?Q?vdijG08Zd/1xxgE4MFwAnIQY+lOtkIUsjphw6VuL0n3S42pUalClGJQmQ2G+?= =?us-ascii?Q?8p+25k44YRBz1BuClLw=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)(376014)(82310400026)(1800799024)(36860700013);DIR:OUT;SFP:1102; X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Oct 2025 08:42:41.7298 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fb13b836-fd8f-48cf-a3bd-08de1534cadb 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: SG2PEPF000B66CC.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYZPR06MB6955 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