From: dillon.minfei@gmail.com
To: robh+dt@kernel.org, mcoquelin.stm32@gmail.com,
alexandre.torgue@st.com, thierry.reding@gmail.com,
sam@ravnborg.org, airlied@linux.ie, daniel@ffwll.ch,
mturquette@baylibre.com, sboyd@kernel.org
Cc: devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-clk@vger.kernel.org, dillon min <dillon.minfei@gmail.com>
Subject: [PATCH v2 2/5] ARM: dts: stm32: enable ltdc binding with ili9341 on stm32429-disco board
Date: Fri, 8 May 2020 12:13:11 +0800 [thread overview]
Message-ID: <1588911194-12433-3-git-send-email-dillon.minfei@gmail.com> (raw)
In-Reply-To: <1588911194-12433-1-git-send-email-dillon.minfei@gmail.com>
From: dillon min <dillon.minfei@gmail.com>
Enable the ltdc & ili9341 on stm32429-disco board.
Signed-off-by: dillon min <dillon.minfei@gmail.com>
---
arch/arm/boot/dts/stm32f429-disco.dts | 40 +++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 30c0f67..2d9637a 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -49,6 +49,8 @@
#include "stm32f429.dtsi"
#include "stm32f429-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "STMicroelectronics STM32F429i-DISCO board";
@@ -127,3 +129,41 @@
pinctrl-names = "default";
status = "okay";
};
+
+<dc {
+ status = "okay";
+ pinctrl-0 = <<dc_pins_f429_disco>;
+ pinctrl-names = "default";
+
+ port {
+ ltdc_out_rgb: endpoint {
+ remote-endpoint = <&panel_in_rgb>;
+ };
+ };
+};
+
+&spi5 {
+ status = "okay";
+ pinctrl-0 = <&spi5_pins>;
+ pinctrl-names = "default";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cs-gpios = <&gpioc 2 GPIO_ACTIVE_LOW>;
+ dmas = <&dma2 3 2 0x400 0x0>,
+ <&dma2 4 2 0x400 0x0>;
+ dma-names = "rx", "tx";
+ display: display@0{
+ /* Connect panel-ilitek-9341 to ltdc */
+ compatible = "stm32f429,ltdc-panel", "ilitek,ili9341";
+ reg = <0>;
+ spi-3wire;
+ spi-max-frequency = <10000000>;
+ dc-gpios = <&gpiod 13 0>;
+ port {
+ panel_in_rgb: endpoint {
+ remote-endpoint = <<dc_out_rgb>;
+ };
+ };
+ };
+};
+
--
2.7.4
next prev parent reply other threads:[~2020-05-08 4:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-08 4:13 [PATCH v2 0/5] Enable ilitek ili9341 on stm32f429-disco board dillon.minfei
2020-05-08 4:13 ` [PATCH v2 1/5] ARM: dts: stm32: Add pin map for ltdc, spi5 " dillon.minfei
2020-05-08 4:13 ` dillon.minfei [this message]
2020-05-08 4:13 ` [PATCH v2 3/5] dt-bindings: display: panel: Add ilitek ili9341 panel bindings dillon.minfei
2020-05-08 4:13 ` [PATCH v2 4/5] clk: stm32: Fix stm32f429 ltdc driver loading hang in clk set rate. keep ltdc clk running after kernel startup dillon.minfei
2020-05-08 4:13 ` [PATCH v2 5/5] drm/panel: add panel driver for Ilitek ili9341 panels dillon.minfei
2020-05-08 9:02 ` Sam Ravnborg
[not found] ` <CAL9mu0LcT3pPiM6PdJRvAJRMbXY6KACF1wNg8yOS-6D8aq6AeA@mail.gmail.com>
2020-05-09 8:31 ` dillon min
2020-05-09 20:06 ` Sam Ravnborg
2020-05-10 4:04 ` dillon min
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