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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0122-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0122-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch110
1 files changed, 110 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0122-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch b/target/linux/brcm2708/patches-4.4/0122-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch
new file mode 100644
index 0000000000..230e7e6314
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0122-bcm270x_dt-Add-dwc2-and-dwc-otg-overlays.patch
@@ -0,0 +1,110 @@
+From bde59419fd4b9dac732341a62159f01094dfe70d 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 122/232] 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";
++ };
++};