[PATCH 3/3] ARM: keystone: dts: add PCI serdes driver bindings

Kwok, WingMan w-kwok2 at ti.com
Tue Oct 13 13:12:18 PDT 2015



> -----Original Message-----
> From: Karicheri, Muralidharan
> Sent: Tuesday, October 13, 2015 2:24 PM
> To: Kwok, WingMan; robh+dt at kernel.org; pawel.moll at arm.com;
> mark.rutland at arm.com; ijc+devicetree at hellion.org.uk; galak at codeaurora.org;
> KISHON VIJAY ABRAHAM; Quadros, Roger; bhelgaas at google.com;
> ssantosh at kernel.org; linux at arm.linux.org.uk; devicetree at vger.kernel.org;
> linux-kernel at vger.kernel.org; linux-pci at vger.kernel.org; linux-arm-
> kernel at lists.infradead.org
> Subject: Re: [PATCH 3/3] ARM: keystone: dts: add PCI serdes driver bindings
> 
> On 10/13/2015 02:04 PM, WingMan Kwok wrote:
> > Signed-off-by: WingMan Kwok <w-kwok2 at ti.com>
> > ---
> >   arch/arm/boot/dts/k2e.dtsi      |   24 ++++++++++++++++++++++++
> >   arch/arm/boot/dts/keystone.dtsi |   25 +++++++++++++++++++++++++
> >   2 files changed, 49 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/k2e.dtsi b/arch/arm/boot/dts/k2e.dtsi
> > index 675fb8e..1ba47d8 100644
> > --- a/arch/arm/boot/dts/k2e.dtsi
> > +++ b/arch/arm/boot/dts/k2e.dtsi
> > @@ -86,6 +86,18 @@
> >   			gpio,syscon-dev = <&devctrl 0x240>;
> >   		};
> >
> > +		pcie1_phy: pciephy at 2326000 {
> > +			#phy-cells = <0>;
> > +			compatible = "ti,keystone-serdes-pcie";
> > +			reg = <0x02326000 0x4000>;
> > +			reg-names = "reg_serdes";
> > +			refclk-khz = <100000>;
> > +			link-rate-kbps = <5000000>;
> > +			phy-type = "pcie";
> > +			max-lanes = <2>;
> > +			status = "disabled";
> > +		};
> > +
> >   		pcie1: pcie at 21020000 {
> >   			compatible = "ti,keystone-pcie","snps,dw-pcie";
> >   			clocks = <&clkpcie1>;
> > @@ -130,6 +142,18 @@
> >   					<GIC_SPI 375 IRQ_TYPE_EDGE_RISING>,
> >   					<GIC_SPI 376 IRQ_TYPE_EDGE_RISING>;
> >   			};
> > +
> > +			/* PCIE phy */
> > +			serdeses {
> > +				#address-cells = <1>;
> > +				#size-cells = <0>;
> > +				serdes at 0 {
> > +					reg = <0>;
> > +					phys = <&pcie1_phy>;
> > +					status = "disabled";
> > +				};
> > +			};
> > +
> >   		};
> >
> >   		mdio: mdio at 24200f00 {
> > diff --git a/arch/arm/boot/dts/keystone.dtsi
> b/arch/arm/boot/dts/keystone.dtsi
> > index 72816d6..5312319 100644
> > --- a/arch/arm/boot/dts/keystone.dtsi
> > +++ b/arch/arm/boot/dts/keystone.dtsi
> > @@ -275,6 +275,19 @@
> >   			ti,syscon-dev = <&devctrl 0x2a0>;
> >   		};
> >
> > +		pcie0_phy: pciephy at 2320000 {
> > +			#phy-cells = <0>;
> > +			compatible = "ti,keystone-serdes-pcie";
> > +			reg = <0x02320000 0x4000>;
> > +			reg-names = "reg_serdes";
> > +			refclk-khz = <100000>;
> > +			link-rate-kbps = <5000000>;
> > +			init-firmware	= "k2_pcie_serdes_init.fw";
> > +			phy-type = "pcie";
> > +			max-lanes = <2>;
> > +			status = "disabled";
> > +		};
> > +
> >   		pcie0: pcie at 21800000 {
> >   			compatible = "ti,keystone-pcie", "snps,dw-pcie";
> >   			clocks = <&clkpcie>;
> > @@ -319,6 +332,18 @@
> >   					<GIC_SPI 28 IRQ_TYPE_EDGE_RISING>,
> >   					<GIC_SPI 29 IRQ_TYPE_EDGE_RISING>;
> >   			};
> > +
> > +			/* PCIE phy */
> > +			serdeses {
> > +				#address-cells = <1>;
> > +				#size-cells = <0>;
> > +				serdes at 0 {
> > +					reg = <0>;
> > +					phys = <&pcie0_phy>;
> > +					status = "disabled";
> > +				};
> > +			};
> > +
> >   		};
> >   	};
> >   };
> >
> Wingman,
> 
> This should be a separate patch and remove the sane from Driver patch.
> i.e. send 1/3 ane 2/3 in one series and 3/3 as a separate patch.
> 

will do.

Thanks,
wingMan


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