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Diffstat (limited to 'arch/arm/boot/dts/ep7211-edb7211.dts')
-rw-r--r--arch/arm/boot/dts/ep7211-edb7211.dts97
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ep7211-edb7211.dts b/arch/arm/boot/dts/ep7211-edb7211.dts
new file mode 100644
index 000000000..7fb532f22
--- /dev/null
+++ b/arch/arm/boot/dts/ep7211-edb7211.dts
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "ep7211.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Cirrus Logic EP7211 Development Board";
+ compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209";
+
+ memory@c0000000 {
+ device_type = "memory";
+ reg = <0xc0000000 0x02000000>;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0>;
+ brightness-levels = <
+ 0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7
+ 0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf
+ >;
+ default-brightness-level = <0x0>;
+ power-supply = <&blen>;
+ };
+
+ display: display {
+ model = "320x240x4";
+ bits-per-pixel = <4>;
+ ac-prescale = <17>;
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 320x240 {
+ hactive = <320>;
+ hback-porch = <0>;
+ hfront-porch = <0>;
+ hsync-len = <0>;
+ vactive = <240>;
+ vback-porch = <0>;
+ vfront-porch = <0>;
+ vsync-len = <0>;
+ clock-frequency = <6500000>;
+ };
+ };
+ };
+
+ i2c: i2c {
+ compatible = "i2c-gpio";
+ gpios = <&portd 4 GPIO_ACTIVE_HIGH>,
+ <&portd 5 GPIO_ACTIVE_HIGH>;
+ i2c-gpio,delay-us = <2>;
+ i2c-gpio,scl-output-only;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ lcddc: lcddc {
+ compatible = "regulator-fixed";
+ regulator-name = "BACKLIGHT ENABLE";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&portd 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ blen: blen {
+ compatible = "regulator-fixed";
+ regulator-name = "BACKLIGHT ENABLE";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&portd 3 GPIO_ACTIVE_HIGH>;
+ };
+};
+
+&bus {
+ flash: nor@0 {
+ compatible = "cfi-flash";
+ reg = <0 0x00000000 0x02000000>;
+ bank-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+};
+
+&fb {
+ display = <&display>;
+ lcd-supply = <&lcddc>;
+ status = "okay";
+};
+
+&portd {
+ lcden {
+ gpio-hog;
+ gpios = <2 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "LCD ENABLE";
+ };
+};