Thread (33 messages) 33 messages, 3 authors, 2018-03-16

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

From: Sricharan R <hidden>
Date: 2018-03-16 12:42:27
Also in: linux-arm-msm, linux-devicetree, lkml

Hi Abhishek,

On 3/16/2018 4:50 PM, Abhishek Sahu wrote:
On 2018-03-16 15:08, Sricharan R wrote:
quoted
The driver/phy support for ipq8074 is available now.
So enabling the nodes in DT.

Signed-off-by: Sricharan R <redacted>
---
?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 at 1000000 {
+??????? tlmm: pinctrl at 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 at 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 at 20000000 {
+??????????? compatible = "qcom,pcie-ipq8074";
+??????????? reg =? <0x20000000 0xf1d
+??????????????? 0x20000F20 0xa8
?s/0x20000F20/0x20000f20
ok
quoted
+??????????????? 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
quoted
+????????????????? 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 [off-list ref]
 Thanks.

Regards,
 Sricharan

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