From 729210d0dafdb1d8786e928fcda04c43e5c1a15a Mon Sep 17 00:00:00 2001 From: Fabrice DJIATSA Date: Mon, 4 Aug 2025 15:49:29 +0200 Subject: [PATCH 1/2] dts: st: u3: stm32u385rgtxq: add missing sa1_fs_a pins create pins manually since STM32U385RGTxQ.xml file doesn't have definitions for these pins. Signed-off-by: Fabrice DJIATSA --- dts/st/u3/stm32u385rgtxq-pinctrl.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/dts/st/u3/stm32u385rgtxq-pinctrl.dtsi b/dts/st/u3/stm32u385rgtxq-pinctrl.dtsi index e5748c20a..ce1382437 100644 --- a/dts/st/u3/stm32u385rgtxq-pinctrl.dtsi +++ b/dts/st/u3/stm32u385rgtxq-pinctrl.dtsi @@ -786,6 +786,14 @@ pinmux = ; }; + /omit-if-no-ref/ sai1_fs_a_pb9: sai1_fs_a_pb9 { + pinmux = ; + }; + + /omit-if-no-ref/ sai1_fs_a_pe4: sai1_fs_a_pe4 { + pinmux = ; + }; + /omit-if-no-ref/ sai1_d1_pa10: sai1_d1_pa10 { pinmux = ; }; From 48692f3a0037ed30349605d6da747716c78cb408 Mon Sep 17 00:00:00 2001 From: Fabrice DJIATSA Date: Mon, 8 Sep 2025 16:22:03 +0200 Subject: [PATCH 2/2] dts: add a mention of issue in readme Update the README with the related issue on u3 serie. Signed-off-by: Fabrice DJIATSA --- dts/README.rst | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/dts/README.rst b/dts/README.rst index fa3c3d826..65ff1f065 100644 --- a/dts/README.rst +++ b/dts/README.rst @@ -43,4 +43,10 @@ License Link: https://www.apache.org/licenses/LICENSE-2.0 Patch List: - None \ No newline at end of file + *Missing additional pins for SAI1_FS_A and SAI1_FS_B signals on STM32U3 serie + - Add the SAI1_FS_A signal name on PB9 and PE4 in the appropriate U3 pinctrl file. + - Add the SAI1_FS_B signal name on PE9 in the appropriate U3 pinctrl files. + -Link: https://github.com/STMicroelectronics/STM32_open_pin_data/issues/15 + - Impacted files: + dts/st/u3/stm32u375*-pinctrl.dtsi + dts/st/u3/stm32u385*-pinctrl.dtsi