| Message ID | 1403547659-24558-2-git-send-email-balbi@ti.com |
|---|---|
| State | Accepted |
| Commit | 08ecb28a7047d4431b61b73ebf9b216de6b29444 |
| Headers | show |
Tested-by: Franklin Cooper Jr. <fcooper@ti.com> > -----Original Message----- > From: Balbi, Felipe > Sent: Monday, June 23, 2014 1:21 PM > To: Benoit Cousson > Cc: robh+dt@kernel.org; galak@codeaurora.org; Tony Lindgren; > linux@arm.linux.org.uk; Nayak, Rajendra; Menon, Nishanth; R, Sricharan; > devicetree@vger.kernel.org; Linux Kernel Mailing List; Linux OMAP Mailing > List; Linux ARM Kernel Mailing List; Balbi, Felipe > Subject: [PATCH v3 1/2] arm: dts: am4372: let boards access all nodes through > phandles > > by providing phandles to rtc, wdt, cpu and dispc nodes, boards can access > them to add board-specific data. > > Signed-off-by: Felipe Balbi <balbi@ti.com> > --- > > Changes since v1: > - added phandles to cpu and dispc > > arch/arm/boot/dts/am4372.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi > index 49fa596..8d3c163 100644 > --- a/arch/arm/boot/dts/am4372.dtsi > +++ b/arch/arm/boot/dts/am4372.dtsi > @@ -30,7 +30,7 @@ > cpus { > #address-cells = <1>; > #size-cells = <0>; > - cpu@0 { > + cpu: cpu@0 { > compatible = "arm,cortex-a9"; > device_type = "cpu"; > reg = <0>; > @@ -270,7 +270,7 @@ > ti,hwmods = "counter_32k"; > }; > > - rtc@44e3e000 { > + rtc: rtc@44e3e000 { > compatible = "ti,am4372-rtc","ti,da830-rtc"; > reg = <0x44e3e000 0x1000>; > interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH @@ - > 279,7 +279,7 @@ > status = "disabled"; > }; > > - wdt@44e35000 { > + wdt: wdt@44e35000 { > compatible = "ti,am4372-wdt","ti,omap3-wdt"; > reg = <0x44e35000 0x1000>; > interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; @@ > -871,7 +871,7 @@ > #size-cells = <1>; > ranges; > > - dispc@4832a400 { > + dispc: dispc@4832a400 { > compatible = "ti,omap3-dispc"; > reg = <0x4832a400 0x400>; > interrupts = <GIC_SPI 127 > IRQ_TYPE_LEVEL_HIGH>; > -- > 2.0.0.390.gcb682f8 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
On 06/23/2014 02:20 PM, Felipe Balbi wrote: > by providing phandles to rtc, wdt, cpu and dispc nodes, > boards can access them to add board-specific data. > > Signed-off-by: Felipe Balbi <balbi@ti.com> Tested-by: Tom Rini <trini@ti.com>
On Mon, Jun 23, 2014 at 1:20 PM, Felipe Balbi <balbi@ti.com> wrote: > by providing phandles to rtc, wdt, cpu and dispc nodes, > boards can access them to add board-specific data. Strictly speaking, you are adding labels, not phandles. You can do phandles without using labels, but the syntax is not so obvious. I'd tell you what it is but offhand I don't remember. :) Rob > Signed-off-by: Felipe Balbi <balbi@ti.com> > --- > > Changes since v1: > - added phandles to cpu and dispc > > arch/arm/boot/dts/am4372.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi > index 49fa596..8d3c163 100644 > --- a/arch/arm/boot/dts/am4372.dtsi > +++ b/arch/arm/boot/dts/am4372.dtsi > @@ -30,7 +30,7 @@ > cpus { > #address-cells = <1>; > #size-cells = <0>; > - cpu@0 { > + cpu: cpu@0 { > compatible = "arm,cortex-a9"; > device_type = "cpu"; > reg = <0>; > @@ -270,7 +270,7 @@ > ti,hwmods = "counter_32k"; > }; > > - rtc@44e3e000 { > + rtc: rtc@44e3e000 { > compatible = "ti,am4372-rtc","ti,da830-rtc"; > reg = <0x44e3e000 0x1000>; > interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH > @@ -279,7 +279,7 @@ > status = "disabled"; > }; > > - wdt@44e35000 { > + wdt: wdt@44e35000 { > compatible = "ti,am4372-wdt","ti,omap3-wdt"; > reg = <0x44e35000 0x1000>; > interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; > @@ -871,7 +871,7 @@ > #size-cells = <1>; > ranges; > > - dispc@4832a400 { > + dispc: dispc@4832a400 { > compatible = "ti,omap3-dispc"; > reg = <0x4832a400 0x400>; > interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; > -- > 2.0.0.390.gcb682f8 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi, On Tue, Jun 24, 2014 at 04:11:48PM -0500, Rob Herring wrote: > On Mon, Jun 23, 2014 at 1:20 PM, Felipe Balbi <balbi@ti.com> wrote: > > by providing phandles to rtc, wdt, cpu and dispc nodes, > > boards can access them to add board-specific data. > > Strictly speaking, you are adding labels, not phandles. You can do heh, fair point. Easily editable when applying, though (?) > phandles without using labels, but the syntax is not so obvious. I'd > tell you what it is but offhand I don't remember. :) something along the lines of using the full path ?
On Wed, Jun 25, 2014 at 02:40:16AM +0100, Felipe Balbi wrote: > Hi, > > On Tue, Jun 24, 2014 at 04:11:48PM -0500, Rob Herring wrote: > > On Mon, Jun 23, 2014 at 1:20 PM, Felipe Balbi <balbi@ti.com> wrote: > > > by providing phandles to rtc, wdt, cpu and dispc nodes, > > > boards can access them to add board-specific data. > > > > Strictly speaking, you are adding labels, not phandles. You can do > > heh, fair point. Easily editable when applying, though (?) > > > phandles without using labels, but the syntax is not so obvious. I'd > > tell you what it is but offhand I don't remember. :) > > something along the lines of using the full path ? Yup. The full path in braces: phandle-property = <&{/full/path/to/node@0xDEAD}>; Mark. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 49fa596..8d3c163 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -30,7 +30,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu: cpu@0 { compatible = "arm,cortex-a9"; device_type = "cpu"; reg = <0>; @@ -270,7 +270,7 @@ ti,hwmods = "counter_32k"; }; - rtc@44e3e000 { + rtc: rtc@44e3e000 { compatible = "ti,am4372-rtc","ti,da830-rtc"; reg = <0x44e3e000 0x1000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH @@ -279,7 +279,7 @@ status = "disabled"; }; - wdt@44e35000 { + wdt: wdt@44e35000 { compatible = "ti,am4372-wdt","ti,omap3-wdt"; reg = <0x44e35000 0x1000>; interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; @@ -871,7 +871,7 @@ #size-cells = <1>; ranges; - dispc@4832a400 { + dispc: dispc@4832a400 { compatible = "ti,omap3-dispc"; reg = <0x4832a400 0x400>; interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
by providing phandles to rtc, wdt, cpu and dispc nodes, boards can access them to add board-specific data. Signed-off-by: Felipe Balbi <balbi@ti.com> --- Changes since v1: - added phandles to cpu and dispc arch/arm/boot/dts/am4372.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)