This region is used for controlling the function of the PCIe IP. It is compatible with "ti,j784s4-pcie-ctrl", add this here and use it with the PCIe node. Signed-off-by: Andrew Davis <afd@xxxxxx> --- arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso | 2 +- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 7 ++++++- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso b/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso index 5ff390915b75b..8c2cd99cf2b42 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso +++ b/arch/arm64/boot/dts/ti/k3-j721s2-evm-pcie1-ep.dtso @@ -38,7 +38,7 @@ pcie1_ep: pcie-ep@2910000 { reg-names = "intd_cfg", "user_cfg", "reg", "mem"; interrupt-names = "link_state"; interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>; - ti,syscon-pcie-ctrl = <&scm_conf 0x074>; + ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>; max-link-speed = <3>; num-lanes = <1>; power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index 9ed6949b40e9d..b32b0ce8be462 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -57,6 +57,11 @@ phy_gmii_sel_cpsw: phy@34 { #phy-cells = <1>; }; + pcie1_ctrl: pcie-ctrl@74 { + compatible = "ti,j784s4-pcie-ctrl", "syscon"; + reg = <0x74 0x4>; + }; + serdes_ln_ctrl: mux-controller@80 { compatible = "reg-mux"; reg = <0x80 0x10>; @@ -1398,7 +1403,7 @@ pcie1_rc: pcie@2910000 { interrupt-names = "link_state"; interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>; device_type = "pci"; - ti,syscon-pcie-ctrl = <&scm_conf 0x074>; + ti,syscon-pcie-ctrl = <&pcie1_ctrl 0x0>; max-link-speed = <3>; num-lanes = <4>; power-domains = <&k3_pds 276 TI_SCI_PD_EXCLUSIVE>; -- 2.39.2