011f2c26f1
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
84 lines
2.2 KiB
Diff
84 lines
2.2 KiB
Diff
From a5957ee5e1e3605c97c1282c21a0e799f81b49a1 Mon Sep 17 00:00:00 2001
|
|
From: Eric Anholt <eric@anholt.net>
|
|
Date: Thu, 2 Jun 2016 15:09:35 -0700
|
|
Subject: [PATCH] BCM270X: Add the DSI and DSI panel nodes to the VC4 overlay.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
---
|
|
arch/arm/boot/dts/bcm2708_common.dtsi | 24 ++++++++++++++++++++--
|
|
arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 16 +++++++++++++++
|
|
2 files changed, 38 insertions(+), 2 deletions(-)
|
|
|
|
--- a/arch/arm/boot/dts/bcm2708_common.dtsi
|
|
+++ b/arch/arm/boot/dts/bcm2708_common.dtsi
|
|
@@ -2,6 +2,7 @@
|
|
#include <dt-bindings/clock/bcm2835-aux.h>
|
|
#include "dt-bindings/power/raspberrypi-power.h"
|
|
#include "dt-bindings/gpio/gpio.h"
|
|
+#include "dt-bindings/pinctrl/bcm2835.h"
|
|
#include "skeleton.dtsi"
|
|
|
|
/ {
|
|
@@ -110,9 +111,10 @@
|
|
reg = <0x7e101000 0x2000>;
|
|
|
|
/* CPRMAN derives everything from the platform's
|
|
- * oscillator.
|
|
+ * oscillator except for a few clocks that may
|
|
+ * derive from something else derived from CPRMAN..
|
|
*/
|
|
- clocks = <&clk_osc>;
|
|
+ clocks = <&clk_osc>, <&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
|
|
status = "disabled";
|
|
};
|
|
|
|
@@ -282,6 +284,24 @@
|
|
status = "disabled";
|
|
};
|
|
|
|
+ dsi1: dsi@7e700000 {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ #clock-cells = <1>;
|
|
+
|
|
+ compatible = "brcm,bcm2835-dsi1";
|
|
+ reg = <0x7e700000 0x8c>;
|
|
+ interrupts = <2 12>;
|
|
+
|
|
+ clocks = <&cprman BCM2835_PLLD_DSI1>,
|
|
+ <&cprman BCM2835_CLOCK_DSI1E>,
|
|
+ <&cprman BCM2835_CLOCK_DSI1P>;
|
|
+ clock-names = "phy", "escape", "pixel";
|
|
+ clock-output-names = "dsi1_byte", "dsi1_ddr2", "dsi1_ddr";
|
|
+ status = "disabled";
|
|
+ power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
|
|
+ };
|
|
+
|
|
i2c1: i2c@7e804000 {
|
|
compatible = "brcm,bcm2708-i2c";
|
|
reg = <0x7e804000 0x1000>;
|
|
--- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
|
|
+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts
|
|
@@ -126,6 +126,22 @@
|
|
};
|
|
};
|
|
|
|
+ fragment@16 {
|
|
+ target = <&dsi1>;
|
|
+ __overlay__ {
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <0>;
|
|
+ status = "okay";
|
|
+
|
|
+ brcm,panel = <&pitouchscreen>;
|
|
+
|
|
+ pitouchscreen: panel {
|
|
+ compatible = "raspberrypi,touchscreen";
|
|
+ reg = <0>;
|
|
+ };
|
|
+ };
|
|
+ };
|
|
+
|
|
__overrides__ {
|
|
cma-256 = <0>,"+0-1-2-3-4";
|
|
cma-192 = <0>,"-0+1-2-3-4";
|