Message ID | 1465359311-14544-3-git-send-email-wenyou.yang@atmel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Le 08/06/2016 06:15, Wenyou Yang a écrit : > Use compatible "atmel,sama5d2-ohci" to be capable of suspending > ports while sleep to save the power consumption. > > Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> > --- > > Changes in v3: None > Changes in v2: > - Use the new compatible for ohci-node. > > arch/arm/boot/dts/sama5d2.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi > index 78996bd..03d6724 100644 > --- a/arch/arm/boot/dts/sama5d2.dtsi > +++ b/arch/arm/boot/dts/sama5d2.dtsi > @@ -232,7 +232,7 @@ > }; > > usb1: ohci@00400000 { > - compatible = "atmel,at91rm9200-ohci", "usb-ohci"; > + compatible = "atmel,sama5d2-ohci", "usb-ohci"; We must change this to: + compatible = "atmel,sama5d2-ohci", "atmel,at91rm9200-ohci", "usb-ohci"; To make it independent from the one that may reach Mainline through the USB git tree. > reg = <0x00400000 0x100000>; > interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>; > clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; > Bye,
On 08/06/2016 at 12:06:11 +0200, Nicolas Ferre wrote : > Le 08/06/2016 06:15, Wenyou Yang a écrit : > > Use compatible "atmel,sama5d2-ohci" to be capable of suspending > > ports while sleep to save the power consumption. > > > > Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> > > --- > > > > Changes in v3: None > > Changes in v2: > > - Use the new compatible for ohci-node. > > > > arch/arm/boot/dts/sama5d2.dtsi | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi > > index 78996bd..03d6724 100644 > > --- a/arch/arm/boot/dts/sama5d2.dtsi > > +++ b/arch/arm/boot/dts/sama5d2.dtsi > > @@ -232,7 +232,7 @@ > > }; > > > > usb1: ohci@00400000 { > > - compatible = "atmel,at91rm9200-ohci", "usb-ohci"; > > + compatible = "atmel,sama5d2-ohci", "usb-ohci"; > > We must change this to: > + compatible = "atmel,sama5d2-ohci", "atmel,at91rm9200-ohci", "usb-ohci"; > > To make it independent from the one that may reach Mainline through the USB git tree. > Well, like discussed, I'd say that a new compatible is not needed as we already know on which chip we are running depending on the SFR that we can lookup. My concern was only to avoid calling a function unnecessarily on !sama5d2 platforms. > > > reg = <0x00400000 0x100000>; > > interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>; > > clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; > > > > Bye, > -- > Nicolas Ferre
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 78996bd..03d6724 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -232,7 +232,7 @@ }; usb1: ohci@00400000 { - compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + compatible = "atmel,sama5d2-ohci", "usb-ohci"; reg = <0x00400000 0x100000>; interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>; clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
Use compatible "atmel,sama5d2-ohci" to be capable of suspending ports while sleep to save the power consumption. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> --- Changes in v3: None Changes in v2: - Use the new compatible for ohci-node. arch/arm/boot/dts/sama5d2.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)