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authorLucas Stach <l.stach@pengutronix.de>2022-12-16 20:59:32 +0100
committerShawn Guo <shawnguo@kernel.org>2023-01-01 10:43:20 +0800
commitfae3bcc34a993dc204611c2f7211213e920e2fdc (patch)
tree5ae3d5ac2093dee849965f0ee29c4ef9cc2d0d32
parent0deefb5bd1382aae0aed7c8b266d5088a5308a26 (diff)
arm64: dts: imx8mp: move PCIe controller clock config to SoC dtsi
The only difference in PCIe clock configuration between boards is how the PCIe reference clock is generated. The refclock configuration is fully contained in the PCIe PHY node, so the PCIe controller clocks can be set up in the SoC dtsi, as there is no reason for any board to use a different configuration. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-evk.dts7
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts7
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi7
3 files changed, 7 insertions, 14 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index d4c7ca16abd0..c4ed505b8707 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -400,13 +400,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie0>;
reset-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>;
- clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
- <&clk IMX8MP_CLK_PCIE_ROOT>,
- <&clk IMX8MP_CLK_HSIO_AXI>;
- clock-names = "pcie", "pcie_aux", "pcie_bus";
- assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>;
- assigned-clock-rates = <10000000>;
- assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>;
vpcie-supply = <&reg_pcie0>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index ceeca4966fc5..007dd85fa086 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -593,13 +593,6 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie0>;
reset-gpio = <&gpio2 17 GPIO_ACTIVE_LOW>;
- clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
- <&clk IMX8MP_CLK_PCIE_ROOT>,
- <&clk IMX8MP_CLK_HSIO_AXI>;
- clock-names = "pcie", "pcie_aux", "pcie_bus";
- assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>;
- assigned-clock-rates = <10000000>;
- assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index dd2df83f6f27..a73509926e07 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1202,6 +1202,13 @@
compatible = "fsl,imx8mp-pcie";
reg = <0x33800000 0x400000>, <0x1ff00000 0x80000>;
reg-names = "dbi", "config";
+ clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
+ <&clk IMX8MP_CLK_PCIE_ROOT>,
+ <&clk IMX8MP_CLK_HSIO_AXI>;
+ clock-names = "pcie", "pcie_aux", "pcie_bus";
+ assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>;
+ assigned-clock-rates = <10000000>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>;
#address-cells = <3>;
#size-cells = <2>;
device_type = "pci";