* [PATCH dt] ARM: BCM5301X: Set vcc-gpio for USB controllers of few devices
@ 2016-03-23 15:52 Rafał Miłecki
2016-04-13 16:12 ` Florian Fainelli
0 siblings, 1 reply; 2+ messages in thread
From: Rafał Miłecki @ 2016-03-23 15:52 UTC (permalink / raw)
To: linux-arm-kernel
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: Rafa? Mi?ecki <zajec5@gmail.com>
---
arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts | 8 ++++++++
arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 15 ++++-----------
arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts | 5 +++++
arch/arm/boot/dts/bcm4709-netgear-r8000.dts | 8 ++++++++
arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts | 4 ++++
arch/arm/boot/dts/bcm5301x.dtsi | 14 ++++++++++++++
6 files changed, 43 insertions(+), 11 deletions(-)
diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
index 42dcdfb..fb62ed6 100644
--- 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>;
+};
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
index ca92bba..6bebfa6 100644
--- 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 at 18000000 {
- usb3 at 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>;
+};
diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
index 2a92e8d..791d722 100644
--- 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>;
+};
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
index b52927c..ca18151 100644
--- 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>;
+};
diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
index 6c83538..9205c03 100644
--- 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>;
+};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 65a1309..b3e9d28 100644
--- 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 at 21000 {
+ reg = <0x00021000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ usb3: usb3 at 23000 {
+ reg = <0x00023000 0x1000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
lcpll0: lcpll0 at 1800c100 {
--
1.8.4.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH dt] ARM: BCM5301X: Set vcc-gpio for USB controllers of few devices
2016-03-23 15:52 [PATCH dt] ARM: BCM5301X: Set vcc-gpio for USB controllers of few devices Rafał Miłecki
@ 2016-04-13 16:12 ` Florian Fainelli
0 siblings, 0 replies; 2+ messages in thread
From: Florian Fainelli @ 2016-04-13 16:12 UTC (permalink / raw)
To: linux-arm-kernel
On 23/03/16 08:52, Rafa? Mi?ecki wrote:
> 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: Rafa? Mi?ecki <zajec5@gmail.com>
Applied to devicetree/next, thanks!
--
Florian
^ permalink raw reply [flat|nested] 2+ messages in thread
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