[PATCH v9 5/5] ARM: dts: add stm32f769-disco-mb1166-reva09
From: Dario Binacchi
Date: Wed Jan 24 2024 - 06:34:52 EST
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@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Raphael Gallais-Pou <raphael.gallais-pou@xxxxxxxxxxx>
---
Changes in v9:
- Change commit message
- Rename stm32f769-disco-mb1225-revb03-mb1166-reva09 to
stm32f769-disco-mb1166-reva09
Changes in v8:
- Add Reviewed-by tag of Linus Walleij
- Add Reviewed-by tag of Raphael Gallais-Pou
Changes in v7:
- Replace .dts with .dtb in the Makefile
Changes in v6:
- Drop patches
- [5/8] dt-bindings: nt35510: add compatible for FRIDA FRD400B25025-A-CTK
- [7/8] drm/panel: nt35510: move hardwired parameters to configuration
- [8/8] drm/panel: nt35510: support FRIDA FRD400B25025-A-CTK
because applied by the maintainer Linus Walleij
Changes in v5:
- Replace GPIOD_ASIS with GPIOD_OUT_HIGH in the call to devm_gpiod_get_optional().
Changes in v2:
- Change the status of panel_backlight node to "disabled"
- Delete backlight property from panel0 node.
- Re-write the patch [8/8] "drm/panel: nt35510: support FRIDA FRD400B25025-A-CTK"
in the same style as the original driver.
arch/arm/boot/dts/st/Makefile | 1 +
.../dts/st/stm32f769-disco-mb1166-reva09.dts | 18 ++++++++++++++++++
2 files changed, 19 insertions(+)
create mode 100644 arch/arm/boot/dts/st/stm32f769-disco-mb1166-reva09.dts
diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile
index 7892ad69b441..9fedd6776208 100644
--- a/arch/arm/boot/dts/st/Makefile
+++ b/arch/arm/boot/dts/st/Makefile
@@ -23,6 +23,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
stm32f469-disco.dtb \
stm32f746-disco.dtb \
stm32f769-disco.dtb \
+ stm32f769-disco-mb1166-reva09.dtb \
stm32429i-eval.dtb \
stm32746g-eval.dtb \
stm32h743i-eval.dtb \
diff --git a/arch/arm/boot/dts/st/stm32f769-disco-mb1166-reva09.dts b/arch/arm/boot/dts/st/stm32f769-disco-mb1166-reva09.dts
new file mode 100644
index 000000000000..014cac192375
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32f769-disco-mb1166-reva09.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023 Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
+ */
+
+#include "stm32f769-disco.dts"
+
+&panel_backlight {
+ status = "disabled";
+};
+
+&panel0 {
+ compatible = "frida,frd400b25025", "novatek,nt35510";
+ vddi-supply = <&vcc_3v3>;
+ vdd-supply = <&vcc_3v3>;
+ /delete-property/backlight;
+ /delete-property/power-supply;
+};
--
2.43.0