diff options
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.patch | 110 |
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"; ++ }; ++}; |