diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4/035-ARM-BCM5301X-Set-vcc-gpio-for-USB-controllers-of-few.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/035-ARM-BCM5301X-Set-vcc-gpio-for-USB-controllers-of-few.patch | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/035-ARM-BCM5301X-Set-vcc-gpio-for-USB-controllers-of-few.patch b/target/linux/bcm53xx/patches-4.4/035-ARM-BCM5301X-Set-vcc-gpio-for-USB-controllers-of-few.patch new file mode 100644 index 0000000000..3a32c8bb95 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/035-ARM-BCM5301X-Set-vcc-gpio-for-USB-controllers-of-few.patch @@ -0,0 +1,117 @@ +From dd70ccfaa79189feaa78609d44f7c3e7fa1dc6ff Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 23 Mar 2016 16:52:47 +0100 +Subject: [PATCH] ARM: BCM5301X: Set vcc-gpio for USB controllers of few + devices +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +There are few devices that have USB power controlled using GPIO. Linux +USB host driver (bcma-hcd) already supports this by reading vcc-gpio +from DT. Set it properly for all known devices. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +--- + +--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts ++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +@@ -139,3 +139,11 @@ + &uart0 { + status = "okay"; + }; ++ ++&usb2 { ++ vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; ++}; ++ ++&usb3 { ++ vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>; ++}; +--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts ++++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +@@ -24,17 +24,6 @@ + reg = <0x00000000 0x08000000>; + }; + +- axi@18000000 { +- usb3@23000 { +- reg = <0x00023000 0x1000>; +- +- #address-cells = <1>; +- #size-cells = <1>; +- +- vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; +- }; +- }; +- + leds { + compatible = "gpio-leds"; + +@@ -97,3 +86,7 @@ + &uart0 { + status = "okay"; + }; ++ ++&usb3 { ++ vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; ++}; +--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts ++++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +@@ -126,3 +126,8 @@ + }; + }; + }; ++ ++ ++&usb2 { ++ vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>; ++}; +--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts ++++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts +@@ -106,3 +106,11 @@ + }; + }; + }; ++ ++&usb2 { ++ vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; ++}; ++ ++&usb3 { ++ vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; ++}; +--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts ++++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +@@ -109,3 +109,7 @@ + status = "okay"; + clock-frequency = <125000000>; + }; ++ ++&usb3 { ++ vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>; ++}; +--- a/arch/arm/boot/dts/bcm5301x.dtsi ++++ b/arch/arm/boot/dts/bcm5301x.dtsi +@@ -207,6 +207,20 @@ + gpio-controller; + #gpio-cells = <2>; + }; ++ ++ usb2: usb2@21000 { ++ reg = <0x00021000 0x1000>; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ }; ++ ++ usb3: usb3@23000 { ++ reg = <0x00023000 0x1000>; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ }; + }; + + lcpll0: lcpll0@1800c100 { |