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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Yi9EqJWRx+TlJi8c/5QMKAbDQsQvErLKuZu1V3W2TclKuc5W10P7xz7x54QqrMANVFau8VYhMWvJrtE6uMYU1j6emxzpYYRcvytDlrK3gFRhTGclAZ3Fm4qPC8aR1jKkCqsWBxSUihFeNkcLvuBrSW/2HXP/QJ3oQItdjps75bN4NH2cvGgOBSds0cj0HY6c4TBSEXasFV4QsPOEup4VVd7JLN8bp1rUHuXSLSu7h0T42tl+33BiLUBnWU52i+9nc+zqLEX8Z/SvhlhKsidaHp5pTWXmEw7DOJ/u7h9dZbx0ezPpkS0OCAbON0CRWgZb/uyiIgAl5zDiMzGyjc885NXEF+eT21CqW578WhErLBx/G0BRkUe2U2EnzD6XBgd+ljcWShMFSRBukRJeJxz0n8/B8Rnn7KKfzj8JsnTYPpRWY6sKkzd6qrf/v/fg5GiP X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Nov 2026 05:10:56.3577 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b9ed6e27-50f9-4be1-4af8-08df3a3201f1 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: SG1PEPF000082E1.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: KUYPR06MB8482 The I2C controller nodes inherit #address-cells = <2> and #size-cells = <2> from the soc@0 bus, but I2C child devices always use a single-cell address and no size. With the inherited values every child node triggers a reg_format warning, and a device described on the bus would be decoded with the wrong address layout. Set #address-cells = <1> and #size-cells = <0> on all eight I2C controllers, matching the I3C nodes that already do so. Fixes: fad32e8ac460 ("arm64: dts: cix: add DT nodes for all I2C and I3C ports for sky1") Cc: stable@vger.kernel.org Signed-off-by: Gary Yang --- arch/arm64/boot/dts/cix/sky1.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index 0a820f45feb9..a18e8fd43fcf 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -290,6 +290,8 @@ soc@0 { i2c0: i2c@4010000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04010000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C0_APB>; interrupts = ; @@ -299,6 +301,8 @@ i2c0: i2c@4010000 { i2c1: i2c@4020000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04020000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C1_APB>; interrupts = ; @@ -308,6 +312,8 @@ i2c1: i2c@4020000 { i2c2: i2c@4030000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04030000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C2_APB>; interrupts = ; @@ -317,6 +323,8 @@ i2c2: i2c@4030000 { i2c3: i2c@4040000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04040000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C3_APB>; interrupts = ; @@ -326,6 +334,8 @@ i2c3: i2c@4040000 { i2c4: i2c@4050000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04050000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C4_APB>; interrupts = ; @@ -335,6 +345,8 @@ i2c4: i2c@4050000 { i2c5: i2c@4060000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04060000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C5_APB>; interrupts = ; @@ -344,6 +356,8 @@ i2c5: i2c@4060000 { i2c6: i2c@4070000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04070000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C6_APB>; interrupts = ; @@ -353,6 +367,8 @@ i2c6: i2c@4070000 { i2c7: i2c@4080000 { compatible = "cdns,i2c-r1p14"; reg = <0x0 0x04080000 0x0 0x10000>; + #address-cells = <1>; + #size-cells = <0>; clock-frequency = <400000>; clocks = <&scmi_clk CLK_TREE_FCH_I2C7_APB>; interrupts = ; -- 2.50.1