[v2,4/6] ARM: dts: add stm32f769-disco-mb1166-reva09
diff mbox series

Message ID 20250401070125.3705126-5-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • Support NT35510 panel controller on stm32f769i-disco board
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Commit Message

Dario Binacchi April 1, 2025, 7 a.m. UTC 
[backport from Linux commit db4fc2c79c533986795a7750e9a12caf9d620b48]

As reported in the section 8.3 (i. e. Board revision history) of document
UM2033 (i. e. Discovery kit with STM32F769NI MCU) these are the changes
related to the board revision addressed by the patch:
- Board MB1166 revision A-09:
  - LCD FRIDA FRD397B25009-D-CTK replaced by FRIDA FRD400B25025-A-CTK

The patch adds the DTS support for the new display which belongs to the
the Novatek NT35510-based panel family.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

---

Changes in v2:
- Add Reviewed-by tag of Patrice Chotard

 arch/arm/dts/Makefile                               |  1 +
 .../dts/stm32f769-disco-mb1166-reva09-u-boot.dtsi   |  6 ++++++
 arch/arm/dts/stm32f769-disco-mb1166-reva09.dts      | 13 +++++++++++++
 3 files changed, 20 insertions(+)
 create mode 100644 arch/arm/dts/stm32f769-disco-mb1166-reva09-u-boot.dtsi
 create mode 100644 arch/arm/dts/stm32f769-disco-mb1166-reva09.dts

Patch
diff mbox series 

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 267b0179a5f2..8719b58152fd 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -523,6 +523,7 @@  dtb-$(CONFIG_STM32F4) += stm32f429-disco.dtb \
 
 dtb-$(CONFIG_STM32F7) += stm32f746-disco.dtb \
 	stm32f769-disco.dtb \
+	stm32f769-disco-mb1166-reva09.dtb \
 	stm32746g-eval.dtb
 dtb-$(CONFIG_STM32H7) += stm32h743i-disco.dtb \
 	stm32h743i-eval.dtb \
diff --git a/arch/arm/dts/stm32f769-disco-mb1166-reva09-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-mb1166-reva09-u-boot.dtsi
new file mode 100644
index 000000000000..43dd3b993d5e
--- /dev/null
+++ b/arch/arm/dts/stm32f769-disco-mb1166-reva09-u-boot.dtsi
@@ -0,0 +1,6 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2025 Dario Binacchi <dario.binacchi@amarulasolutions.com>
+//
+
+#include <stm32f769-disco-u-boot.dtsi>
diff --git a/arch/arm/dts/stm32f769-disco-mb1166-reva09.dts b/arch/arm/dts/stm32f769-disco-mb1166-reva09.dts
new file mode 100644
index 000000000000..ff7ff32371d0
--- /dev/null
+++ b/arch/arm/dts/stm32f769-disco-mb1166-reva09.dts
@@ -0,0 +1,13 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023 Dario Binacchi <dario.binacchi@amarulasolutions.com>
+ */
+
+#include "stm32f769-disco.dts"
+
+&panel0 {
+	compatible = "frida,frd400b25025", "novatek,nt35510";
+	vddi-supply = <&vcc_3v3>;
+	vdd-supply = <&vcc_3v3>;
+	/delete-property/power-supply;
+};