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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?fXSuCgmzX9kFKune1RA5EDXR9EFG72Bizq+PAM2e9/1SSDka2QQVkfdxlTEa?= =?us-ascii?Q?owaIm0MY7bhc/OOUDIF0Fg9+6bz8SHd9lP+jdAoEnc/iweYy1VQjOUhsovbB?= =?us-ascii?Q?/vzFD4CKe+oCZRCcoX5nBG0Gznx3KK6Annj+Jw6RiOhr0gxKbViaaI5QkMcR?= =?us-ascii?Q?p4S4+Ia2BE8Y2hwtOeikBaK25FHffaSCMxz2t0jNrNht83FdMkZJyxNrZN7o?= =?us-ascii?Q?Fdj8TG09SewCUkIai30zFsZ3/UWoixcwu3vJ7C5paC0XI25uh98zgXkrTGVu?= =?us-ascii?Q?WuzTjV0HUAuCrOWY5evnrAp86RbfsgwDVPShH4xx4BMAXqaQecjxg+fc6si4?= =?us-ascii?Q?C/Fc8UEVREYe0UvjTEUMXJCtFb0fgDqfuSeJH3OHmM+msoh70+BlFFt+6ypg?= =?us-ascii?Q?FWJlktF+M0FUUGrGj3F9IDOiztYMKq+mg5YzokKE2NGgYWqo1iGAL73USoUL?= =?us-ascii?Q?QwGhizm3Em1QINW7rqlEkhyUKFV+3C/64noaVmyddb6Ke60TcpGePsla+ucn?= =?us-ascii?Q?McCa4bCP8BLlWFCl0+naz5KiuZpoisdaW4MC47u3w/E8i/MKUka2XP+t6xZ4?= =?us-ascii?Q?0wQCG1WHV4M0RLdEGvivfQhAdwcaiNJ30nuyD6B1YYI1ZrRxT3IWAs9UWKv7?= =?us-ascii?Q?xDBpAET4CmwRci7NUKAFxlMzFNU/D+Vx4OafYehy4zu6NVcV3QRCVvQXiEVU?= =?us-ascii?Q?PNNUh+Uw2PT43JU4p8EThxj1wRNMnFRUFF7VczEYAunLIT73iP4uJzvvJThT?= =?us-ascii?Q?IXYcdyoWpAdDcANWFhjbPGj8irHf6H2EmP6EMQ+Aj+43lczVsoZf/6N3i6ZR?= =?us-ascii?Q?ZkhZi4JHVIvfg7bG1F1PtkQuy5CgSUN9xAXtXq3AQ9yrephJkaMmmRRSSEg0?= =?us-ascii?Q?K6/J74iAy8R26KHG+5pZfOQYsYIhwFlw0jtoOQSExclUpMG3kAtRlJfTcb58?= =?us-ascii?Q?kLiqKpYl6ueBROR8D64o2rs+Ib7lJAcC3OgcrjdXgDfrf5FHJ69yhP0s/dx4?= =?us-ascii?Q?QO5uutDrBIn+k2t61TIr3lY4E6TR/AP5qTbjwrHl8K6L+pLc/8xAXU2v1S+8?= =?us-ascii?Q?943eMKgevSNLJfpnqsBjHQyJEyNUdmMit7bwrOurc/dpILTtizZT68tSsPqC?= =?us-ascii?Q?uZWDMucj9Pyr8ZQUGlfL6GKJOgam41/2z50xArGk1Ob/gEVScEKCZFXgMoEB?= =?us-ascii?Q?Af572RcmwbDAdIgxUZMbVQN+FH6/nd587mZr031K5dCbR9QQj6LHDr65Hbr0?= =?us-ascii?Q?MxZxhnwnNppq3zYjqfpO1k8jeAf4Jv8nZh3l9zqdDF9SuNiuAyNRCjNIPpTU?= =?us-ascii?Q?6RfHfJNX6VvG0Ye31SiEPebpFxyBh/ipTwycFrBW6AnvPHm/rMVUoCuSiqtw?= =?us-ascii?Q?hAxj5IEVEtwIxGXQNdciKSVGuIEi8+Te2TW63gukw9vQrWJsjSkNEnZZT88R?= =?us-ascii?Q?eH2SitKNNmsoWIlKNj3aL9cmT+nbC5/fSITKoZAfuFUUaQHxsCxYDpdgX66g?= =?us-ascii?Q?3YNd29YYLS1QFCKZaAU9HTsJMQfhoaX1O9VCUkh/BWLfSEt1QwaeuXZhWRD5?= =?us-ascii?Q?YmEB0Bkm/1QLRtkLLZMqSvjJT5UT7SrpcpeEtf8VmvPLJvWk5kU1jiL7e+pu?= =?us-ascii?Q?10JY6N6mJ7xQt1wWH0hBE67K+j3jUqZKdLFTVu4q19u0qVRX+2tdI42vaoeK?= =?us-ascii?Q?f/LMZODXNjUA5eNWij3PiZZqKxdzDia5BgNk9CkAf7Fr1JvP6nUXnZoDMdCx?= =?us-ascii?Q?HUpWAf4/Vzras12U+rbUY0KgaBVUDuq0c9o0In70JovLKUrL+W9B?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 20e8786e-3861-4557-f4bb-08df0926472b X-MS-Exchange-CrossTenant-AuthSource: GV2PR04MB11799.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Sep 2026 19:13:31.9078 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: nTWb3qzm/RTMlvWrlgYWQmwIjJofOpKw9iAS+4Jf4eWqZ8rfxh6xUdIx+Ofk3e95FwbZPCfl6tebxWdfCwKjYeH60NfbrYg75+z/0b9GUEYtLY98jpgTVqOeOM0CYjmL X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8779 From: Frank Li The "dlg,da9053-aa" compatible string is not compatible with "dlg,da9052". DA9052 vs DA9053-AA Differences (from da9052-regulator.c) 1. BUCK4 Voltage Range (only regulator table difference) DA9052 BUCK4 DA9053-AA BUCK4 Min voltage 1800 mV 950 mV Max voltage 3600 mV 2525 mV Step size 50 mV 25 mV DA9052 BUCK4 also has a non-linear voltage mapping above 3V (step increases to 100 mV for selector >= 24). DA9053-AA BUCK4 has no such special mapping. 2. BUCK Current Limits Level DA9052 (all BUCKs) DA9053-AA BUCK1 DA9053-AA BUCK2/3/4 0 700 mA 1600 mA 800 mA 1 800 mA 2000 mA 1000 mA 2 1000 mA 2400 mA 1200 mA 3 1200 mA 3000 mA 1500 mA DA9053-AA BUCK1 supports up to 3A (vs 1.2A on DA9052). Drop the fallback compatible to fix the following CHECK_DTBS warning: dialog@48 (dlg,da9053-aa): compatible: ['dlg,da9053-aa', 'dlg,da9052'] is too long Signed-off-by: Frank Li --- Changes at v2 - update commit message. Cc: Conor Dooley Cc: Krzysztof Kozlowski at thread https://lore.kernel.org/imx/20260902-varied-unsent-b99f9f007685@spud/ Conor Dooley DA9052-AA is NOT compatible with DA9052. I missed check da9052-regulator.c. prevous kyrz ask drop the same patch at https://lore.kernel.org/imx/20260404-thoughtful-placid-boobook-da26da@quoll/ Add commit message show why not compatible. --- arch/arm/boot/dts/nxp/imx/imx53-qsb.dts | 2 +- arch/arm/boot/dts/nxp/imx/imx53-voipac-dmm-668.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx53-qsb.dts b/arch/arm/boot/dts/nxp/imx/imx53-qsb.dts index 6831836bd726c..e7e15d2b82c44 100644 --- a/arch/arm/boot/dts/nxp/imx/imx53-qsb.dts +++ b/arch/arm/boot/dts/nxp/imx/imx53-qsb.dts @@ -13,7 +13,7 @@ / { &i2c1 { pmic: dialog@48 { - compatible = "dlg,da9053-aa", "dlg,da9052"; + compatible = "dlg,da9053-aa"; reg = <0x48>; interrupt-parent = <&gpio7>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */ diff --git a/arch/arm/boot/dts/nxp/imx/imx53-voipac-dmm-668.dtsi b/arch/arm/boot/dts/nxp/imx/imx53-voipac-dmm-668.dtsi index 6dc70a92d831b..6eed683d92a83 100644 --- a/arch/arm/boot/dts/nxp/imx/imx53-voipac-dmm-668.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx53-voipac-dmm-668.dtsi @@ -128,7 +128,7 @@ &i2c1 { status = "okay"; pmic: dialog@48 { - compatible = "dlg,da9053-aa", "dlg,da9052"; + compatible = "dlg,da9053-aa"; reg = <0x48>; interrupt-parent = <&gpio7>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */ -- 2.43.0