20402106a3
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>
110 lines
3.2 KiB
Diff
110 lines
3.2 KiB
Diff
From 0af77632d0318f69474e46a0473e64854562842c Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org>
|
|
Date: Thu, 31 Dec 2015 16:44:58 +0100
|
|
Subject: [PATCH 122/423] bcm270x_dt: Add dwc2 and dwc-otg overlays
|
|
|
|
---
|
|
arch/arm/boot/dts/overlays/Makefile | 2 ++
|
|
arch/arm/boot/dts/overlays/README | 21 +++++++++++++++++++
|
|
arch/arm/boot/dts/overlays/dwc-otg-overlay.dts | 20 ++++++++++++++++++
|
|
arch/arm/boot/dts/overlays/dwc2-overlay.dts | 29 ++++++++++++++++++++++++++
|
|
4 files changed, 72 insertions(+)
|
|
create mode 100644 arch/arm/boot/dts/overlays/dwc-otg-overlay.dts
|
|
create mode 100644 arch/arm/boot/dts/overlays/dwc2-overlay.dts
|
|
|
|
--- a/arch/arm/boot/dts/overlays/Makefile
|
|
+++ b/arch/arm/boot/dts/overlays/Makefile
|
|
@@ -15,6 +15,8 @@ endif
|
|
dtb-$(RPI_DT_OVERLAYS) += ads7846-overlay.dtb
|
|
dtb-$(RPI_DT_OVERLAYS) += at86rf233-overlay.dtb
|
|
dtb-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor-overlay.dtb
|
|
+dtb-$(RPI_DT_OVERLAYS) += dwc2-overlay.dtb
|
|
+dtb-$(RPI_DT_OVERLAYS) += dwc-otg-overlay.dtb
|
|
dtb-$(RPI_DT_OVERLAYS) += dht11-overlay.dtb
|
|
dtb-$(RPI_DT_OVERLAYS) += enc28j60-overlay.dtb
|
|
dtb-$(RPI_DT_OVERLAYS) += gpio-ir-overlay.dtb
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -198,6 +198,27 @@ Params: gpiopin GPIO co
|
|
(default 4)
|
|
|
|
|
|
+Name: dwc-otg
|
|
+Info: Selects the dwc_otg USB controller driver which has fiq support. This
|
|
+ is the default on all except the Pi Zero which defaults to dwc2.
|
|
+Load: dtoverlay=dwc-otg
|
|
+Params: <None>
|
|
+
|
|
+
|
|
+Name: dwc2
|
|
+Info: Selects the dwc2 USB controller driver
|
|
+Load: dtoverlay=dwc2,<param>=<val>
|
|
+Params: dr_mode Dual role mode: "host", "peripheral" or "otg"
|
|
+
|
|
+ g-rx-fifo-size Size of rx fifo size in gadget mode
|
|
+
|
|
+ g-np-tx-fifo-size Size of non-periodic tx fifo size in gadget
|
|
+ mode
|
|
+
|
|
+ g-tx-fifo-size Size of periodic tx fifo per endpoint
|
|
+ (except ep0) in gadget mode
|
|
+
|
|
+
|
|
[ The ds1307-rtc overlay has been deleted. See i2c-rtc. ]
|
|
|
|
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlays/dwc-otg-overlay.dts
|
|
@@ -0,0 +1,20 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/{
|
|
+ compatible = "brcm,bcm2708";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&usb>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ __overlay__ {
|
|
+ compatible = "brcm,bcm2708-usb";
|
|
+ reg = <0x7e980000 0x10000>,
|
|
+ <0x7e006000 0x1000>;
|
|
+ interrupts = <2 0>,
|
|
+ <1 9>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+};
|
|
--- /dev/null
|
|
+++ b/arch/arm/boot/dts/overlays/dwc2-overlay.dts
|
|
@@ -0,0 +1,29 @@
|
|
+/dts-v1/;
|
|
+/plugin/;
|
|
+
|
|
+/{
|
|
+ compatible = "brcm,bcm2708";
|
|
+
|
|
+ fragment@0 {
|
|
+ target = <&usb>;
|
|
+ #address-cells = <1>;
|
|
+ #size-cells = <1>;
|
|
+ __overlay__ {
|
|
+ compatible = "brcm,bcm2835-usb";
|
|
+ reg = <0x7e980000 0x10000>;
|
|
+ interrupts = <1 9>;
|
|
+ dr_mode = "otg";
|
|
+ g-np-tx-fifo-size = <32>;
|
|
+ g-rx-fifo-size = <256>;
|
|
+ g-tx-fifo-size = <256 128 128 64 64 64 32>;
|
|
+ status = "okay";
|
|
+ };
|
|
+ };
|
|
+
|
|
+ __overrides__ {
|
|
+ dr_mode = <&usb>, "dr_mode";
|
|
+ g-np-tx-fifo-size = <&usb>,"g-np-tx-fifo-size:0";
|
|
+ g-rx-fifo-size = <&usb>,"g-rx-fifo-size:0";
|
|
+ g-tx-fifo-size = <&usb>,"g-tx-fifo-size:0";
|
|
+ };
|
|
+};
|