| Message ID | 20170104123435.30740-6-jh80.chung@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Wed, Jan 04, 2017 at 09:34:35PM +0900, Jaehoon Chung wrote: > Add phy-pcie node for using Exynos5440 pcie. > And use the reg-names as "elbi" and "config". 'and' is only for joining in compound sentences, don't start with it. > Because the getting configuratioin space address from ranges is old way. Spell-check please. > It also is helpful to distinguish more clearly. Distinguish what? Please work on the commit msg, I am not picking > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > Changelog on V2: > - Removes the child-node > - Fixes the typo > - Removes the unnecessary comments > > arch/arm/boot/dts/exynos5440.dtsi | 34 ++++++++++++++++++++++------------ > 1 file changed, 22 insertions(+), 12 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi > index 2a2e570..feb074d 100644 > --- a/arch/arm/boot/dts/exynos5440.dtsi > +++ b/arch/arm/boot/dts/exynos5440.dtsi > @@ -290,11 +290,22 @@ > clock-names = "usbhost"; > }; > > + pcie_phy0: pcie-phy@270000 { > + #phy-cells = <0>; > + compatible = "samsung,exynos5440-pcie-phy"; > + reg = <0x270000 0x1000>, <0x271000 0x40>; > + }; > + > + pcie_phy1: pcie-phy@272000 { > + #phy-cells = <0>; > + compatible = "samsung,exynos5440-pcie-phy"; > + reg = <0x272000 0x1000>, <0x271040 0x40>; > + }; > + > pcie_0: pcie@290000 { > compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; > - reg = <0x290000 0x1000 > - 0x270000 0x1000 > - 0x271000 0x40>; > + reg = <0x290000 0x1000>, <0x40000000 0x1000>; > + reg-names = "elbi", "config"; > interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; > @@ -303,9 +314,9 @@ > #address-cells = <3>; > #size-cells = <2>; > device_type = "pci"; > - ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ > - 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ > - 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ > + phys = <&pcie_phy0>; > + ranges = <0x81000000 0 0 0x40001000 0 0x00010000 > + 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; I think the comments were useful. You can leave them. > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0>; > interrupt-map = <0x0 0 &gic 53>; > @@ -315,9 +326,8 @@ > > pcie_1: pcie@2a0000 { > compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; > - reg = <0x2a0000 0x1000 > - 0x272000 0x1000 > - 0x271040 0x40>; > + reg = <0x2a0000 0x1000>, <0x60000000 0x1000>; > + reg-names = "elbi", "config"; > interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; > @@ -326,9 +336,9 @@ > #address-cells = <3>; > #size-cells = <2>; > device_type = "pci"; > - ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ > - 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ > - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ > + phys = <&pcie_phy1>; > + ranges = <0x81000000 0 0 0x60001000 0 0x00010000 > + 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; I think the comments were useful. You can leave them. This looks like depending on the changes in the driver, so I will need a tag or stable branch from PCIe maintainers. Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wednesday, January 4, 2017 12:58 PM, Krzysztof Kozlowski wrote: > > On Wed, Jan 04, 2017 at 09:34:35PM +0900, Jaehoon Chung wrote: > > Add phy-pcie node for using Exynos5440 pcie. > > And use the reg-names as "elbi" and "config". > > 'and' is only for joining in compound sentences, don't start with it. > > > Because the getting configuratioin space address from ranges is old way. > > Spell-check please. > > > It also is helpful to distinguish more clearly. > > Distinguish what? Please work on the commit msg, I am not picking > > > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > > --- > > Changelog on V2: > > - Removes the child-node > > - Fixes the typo > > - Removes the unnecessary comments > > > > arch/arm/boot/dts/exynos5440.dtsi | 34 ++++++++++++++++++++++---------- > -- > > 1 file changed, 22 insertions(+), 12 deletions(-) > > > > diff --git a/arch/arm/boot/dts/exynos5440.dtsi > b/arch/arm/boot/dts/exynos5440.dtsi > > index 2a2e570..feb074d 100644 > > --- a/arch/arm/boot/dts/exynos5440.dtsi > > +++ b/arch/arm/boot/dts/exynos5440.dtsi > > @@ -290,11 +290,22 @@ > > clock-names = "usbhost"; > > }; > > > > + pcie_phy0: pcie-phy@270000 { > > + #phy-cells = <0>; > > + compatible = "samsung,exynos5440-pcie-phy"; > > + reg = <0x270000 0x1000>, <0x271000 0x40>; > > + }; > > + > > + pcie_phy1: pcie-phy@272000 { > > + #phy-cells = <0>; > > + compatible = "samsung,exynos5440-pcie-phy"; > > + reg = <0x272000 0x1000>, <0x271040 0x40>; > > + }; > > + > > pcie_0: pcie@290000 { > > compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; > > - reg = <0x290000 0x1000 > > - 0x270000 0x1000 > > - 0x271000 0x40>; > > + reg = <0x290000 0x1000>, <0x40000000 0x1000>; > > + reg-names = "elbi", "config"; > > interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, > > <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, > > <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; > > @@ -303,9 +314,9 @@ > > #address-cells = <3>; > > #size-cells = <2>; > > device_type = "pci"; > > - ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 > /* configuration space */ > > - 0x81000000 0 0 0x40001000 0 0x00010000 /* > downstream I/O */ > > - 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* > non-prefetchable memory */ > > + phys = <&pcie_phy0>; > > + ranges = <0x81000000 0 0 0x40001000 0 0x00010000 > > + 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; > > I think the comments were useful. You can leave them. > > > #interrupt-cells = <1>; > > interrupt-map-mask = <0 0 0 0>; > > interrupt-map = <0x0 0 &gic 53>; > > @@ -315,9 +326,8 @@ > > > > pcie_1: pcie@2a0000 { > > compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; > > - reg = <0x2a0000 0x1000 > > - 0x272000 0x1000 > > - 0x271040 0x40>; > > + reg = <0x2a0000 0x1000>, <0x60000000 0x1000>; > > + reg-names = "elbi", "config"; > > interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, > > <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, > > <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; > > @@ -326,9 +336,9 @@ > > #address-cells = <3>; > > #size-cells = <2>; > > device_type = "pci"; > > - ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 > /* configuration space */ > > - 0x81000000 0 0 0x60001000 0 0x00010000 /* > downstream I/O */ > > - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* > non-prefetchable memory */ > > + phys = <&pcie_phy1>; > > + ranges = <0x81000000 0 0 0x60001000 0 0x00010000 > > + 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; > > I think the comments were useful. You can leave them. I think so, too. Please leave the comments Best regards, Jingoo Han > > This looks like depending on the changes in the driver, so I will need a > tag or stable branch from PCIe maintainers. > > Best regards, > Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 01/05/2017 02:58 AM, Krzysztof Kozlowski wrote: > On Wed, Jan 04, 2017 at 09:34:35PM +0900, Jaehoon Chung wrote: >> Add phy-pcie node for using Exynos5440 pcie. >> And use the reg-names as "elbi" and "config". > > 'and' is only for joining in compound sentences, don't start with it. Got it. > >> Because the getting configuratioin space address from ranges is old way. > > Spell-check please. Will do. > >> It also is helpful to distinguish more clearly. > > Distinguish what? Please work on the commit msg, I am not picking Will update the commit-msg. >> >> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> >> --- >> Changelog on V2: >> - Removes the child-node >> - Fixes the typo >> - Removes the unnecessary comments >> >> arch/arm/boot/dts/exynos5440.dtsi | 34 ++++++++++++++++++++++------------ >> 1 file changed, 22 insertions(+), 12 deletions(-) >> >> diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi >> index 2a2e570..feb074d 100644 >> --- a/arch/arm/boot/dts/exynos5440.dtsi >> +++ b/arch/arm/boot/dts/exynos5440.dtsi >> @@ -290,11 +290,22 @@ >> clock-names = "usbhost"; >> }; >> >> + pcie_phy0: pcie-phy@270000 { >> + #phy-cells = <0>; >> + compatible = "samsung,exynos5440-pcie-phy"; >> + reg = <0x270000 0x1000>, <0x271000 0x40>; >> + }; >> + >> + pcie_phy1: pcie-phy@272000 { >> + #phy-cells = <0>; >> + compatible = "samsung,exynos5440-pcie-phy"; >> + reg = <0x272000 0x1000>, <0x271040 0x40>; >> + }; >> + >> pcie_0: pcie@290000 { >> compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; >> - reg = <0x290000 0x1000 >> - 0x270000 0x1000 >> - 0x271000 0x40>; >> + reg = <0x290000 0x1000>, <0x40000000 0x1000>; >> + reg-names = "elbi", "config"; >> interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, >> <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, >> <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; >> @@ -303,9 +314,9 @@ >> #address-cells = <3>; >> #size-cells = <2>; >> device_type = "pci"; >> - ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ >> - 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ >> - 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ >> + phys = <&pcie_phy0>; >> + ranges = <0x81000000 0 0 0x40001000 0 0x00010000 >> + 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; > > I think the comments were useful. You can leave them. Ok. will keep. > >> #interrupt-cells = <1>; >> interrupt-map-mask = <0 0 0 0>; >> interrupt-map = <0x0 0 &gic 53>; >> @@ -315,9 +326,8 @@ >> >> pcie_1: pcie@2a0000 { >> compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; >> - reg = <0x2a0000 0x1000 >> - 0x272000 0x1000 >> - 0x271040 0x40>; >> + reg = <0x2a0000 0x1000>, <0x60000000 0x1000>; >> + reg-names = "elbi", "config"; >> interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, >> <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, >> <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; >> @@ -326,9 +336,9 @@ >> #address-cells = <3>; >> #size-cells = <2>; >> device_type = "pci"; >> - ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ >> - 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ >> - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ >> + phys = <&pcie_phy1>; >> + ranges = <0x81000000 0 0 0x60001000 0 0x00010000 >> + 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; > > I think the comments were useful. You can leave them. > > This looks like depending on the changes in the driver, so I will need a > tag or stable branch from PCIe maintainers. Right.. Best Regards, Jaehoon Chung > > Best regards, > Krzysztof > > > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Jaehoon, On Wednesday 04 January 2017 06:04 PM, Jaehoon Chung wrote: > Add phy-pcie node for using Exynos5440 pcie. > And use the reg-names as "elbi" and "config". > Because the getting configuratioin space address from ranges is old way. > It also is helpful to distinguish more clearly. > > Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> > --- > Changelog on V2: > - Removes the child-node > - Fixes the typo > - Removes the unnecessary comments > > arch/arm/boot/dts/exynos5440.dtsi | 34 ++++++++++++++++++++++------------ > 1 file changed, 22 insertions(+), 12 deletions(-) > Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com> Thanks, Pankaj Dubey -- To unsubscribe from this list: send the line "unsubscribe linux-pci" 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/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 2a2e570..feb074d 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -290,11 +290,22 @@ clock-names = "usbhost"; }; + pcie_phy0: pcie-phy@270000 { + #phy-cells = <0>; + compatible = "samsung,exynos5440-pcie-phy"; + reg = <0x270000 0x1000>, <0x271000 0x40>; + }; + + pcie_phy1: pcie-phy@272000 { + #phy-cells = <0>; + compatible = "samsung,exynos5440-pcie-phy"; + reg = <0x272000 0x1000>, <0x271040 0x40>; + }; + pcie_0: pcie@290000 { compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; - reg = <0x290000 0x1000 - 0x270000 0x1000 - 0x271000 0x40>; + reg = <0x290000 0x1000>, <0x40000000 0x1000>; + reg-names = "elbi", "config"; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; @@ -303,9 +314,9 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000 /* configuration space */ - 0x81000000 0 0 0x40001000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */ + phys = <&pcie_phy0>; + ranges = <0x81000000 0 0 0x40001000 0 0x00010000 + 0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0x0 0 &gic 53>; @@ -315,9 +326,8 @@ pcie_1: pcie@2a0000 { compatible = "samsung,exynos5440-pcie", "snps,dw-pcie"; - reg = <0x2a0000 0x1000 - 0x272000 0x1000 - 0x271040 0x40>; + reg = <0x2a0000 0x1000>, <0x60000000 0x1000>; + reg-names = "elbi", "config"; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; @@ -326,9 +336,9 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000 /* configuration space */ - 0x81000000 0 0 0x60001000 0 0x00010000 /* downstream I/O */ - 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */ + phys = <&pcie_phy1>; + ranges = <0x81000000 0 0 0x60001000 0 0x00010000 + 0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0x0 0 &gic 56>;
Add phy-pcie node for using Exynos5440 pcie. And use the reg-names as "elbi" and "config". Because the getting configuratioin space address from ranges is old way. It also is helpful to distinguish more clearly. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> --- Changelog on V2: - Removes the child-node - Fixes the typo - Removes the unnecessary comments arch/arm/boot/dts/exynos5440.dtsi | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-)