Re: [PATCH v2 12/13] ARM: dts: ipq8074: Add pcie nodes

Sricharan R
2018-03-16T12:42:27Z

Hi Abhishek,

On 3/16/2018 4:50 PM, Abhishek Sahu wrote:
> On 2018-03-16 15:08, Sricharan R wrote:
>> The driver/phy support for ipq8074 is available now.
>> So enabling the nodes in DT.
>>
>> Signed-off-by: Sricharan R <sricharan@codeaurora.org>
>> ---
>>  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 157 +++++++++++++++++++++++++++++++++-
>>  1 file changed, 156 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
>> b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
>> index 806fc56..7562650 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
>> @@ -24,7 +24,7 @@
>>          ranges = <0 0 0 0xffffffff>;
>>          compatible = "simple-bus";
>>
>> -        pinctrl@1000000 {
>> +        tlmm: pinctrl@1000000 {
>>              compatible = "qcom,ipq8074-pinctrl";
>>              reg = <0x1000000 0x300000>;
>>              interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
>> @@ -229,6 +229,161 @@
>>              dma-names = "tx", "rx", "cmd";
>>              status = "disabled";
>>          };
>> +
>> +        pcie_phy0: phy@86000 {
>> +            compatible = "qcom,ipq8074-qmp-pcie-phy";
>> +            reg = <0x86000 0x1000>;
>> +            #phy-cells = <0>;
>> +            clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
>> +            clock-names = "pipe_clk";
>> +            clock-output-names = "pcie20_phy0_pipe_clk";
>> +
>> +            resets = <&gcc GCC_PCIE0_PHY_BCR>,
>> +                <&gcc GCC_PCIE0PHY_PHY_BCR>;
>> +            reset-names = "phy",
>> +                      "common";
>> +            status = "disabled";
>> +        };
>> +
>> +        pcie0: pci@20000000 {
>> +            compatible = "qcom,pcie-ipq8074";
>> +            reg =  <0x20000000 0xf1d
>> +                0x20000F20 0xa8
>
>  s/0x20000F20/0x20000f20

ok

>
>> +                0x80000 0x2000
>> +                0x20100000 0x1000>;
>> +            reg-names = "dbi", "elbi", "parf", "config";
>> +            device_type = "pci";
>> +            linux,pci-domain = <0>;
>> +            bus-range = <0x00 0xff>;
>> +            num-lanes = <1>;
>> +            #address-cells = <3>;
>> +            #size-cells = <2>;
>> +
>> +            phys = <&pcie_phy0>;
>> +            phy-names = "pciephy";
>> +
>> +            ranges = <0x81000000 0 0x20200000 0x20200000
>> +                  0 0x00100000   /* downstream I/O */
>
>  we can remove trailing zeros from address.
>  s/0x00100000/0x100000
>
>> +                  0x82000000 0 0x20300000 0x20300000
>> +                  0 0x00d00000>; /* non-prefetchable memory */
>
>  s/0x00d00000/0xd00000
>
>  Same changes are for PCIE1 also.

ok

>
>  With that.
>
>  Reviewed-by: Abhishek Sahu <absahu@codeaurora.org>

Thanks.

Regards,
Sricharan

--
"QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation