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[v4,2/6] arm64: dts: ti: k3-j721e-main: Remove "syscon" nodes added for pcieX_ctrl

Message ID 20210105151421.23237-3-kishon@ti.com
State Accepted
Commit edb96779f3bcbe348f82b458077de0fb96118233
Headers show
Series PCI: J7200/J721E PCIe bindings | expand

Commit Message

Kishon Vijay Abraham I Jan. 5, 2021, 3:14 p.m. UTC 
Remove "syscon" nodes added for pcieX_ctrl and have the PCIe node point
to the parent with an offset argument. This change is as discussed in [1].

[1] -> http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

Reviewed-by: Rob Herring <robh@kernel.org>

---
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 48 ++++-------------------
 1 file changed, 8 insertions(+), 40 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 1c11da612c67..2d526ea44a85 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -28,38 +28,6 @@ 
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x00100000 0x1c000>;
 
-		pcie0_ctrl: syscon@4070 {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x00004070 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x4070 0x4070 0x4>;
-		};
-
-		pcie1_ctrl: syscon@4074 {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x00004074 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x4074 0x4074 0x4>;
-		};
-
-		pcie2_ctrl: syscon@4078 {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x00004078 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x4078 0x4078 0x4>;
-		};
-
-		pcie3_ctrl: syscon@407c {
-			compatible = "ti,j721e-system-controller", "syscon", "simple-mfd";
-			reg = <0x0000407c 0x4>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges = <0x407c 0x407c 0x4>;
-		};
-
 		serdes_ln_ctrl: mux@4080 {
 			compatible = "mmio-mux";
 			reg = <0x00004080 0x50>;
@@ -618,7 +586,7 @@ 
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie0_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
@@ -645,7 +613,7 @@ 
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 318 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie0_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4070>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>;
@@ -666,7 +634,7 @@ 
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie1_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
@@ -693,7 +661,7 @@ 
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 330 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie1_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4074>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>;
@@ -714,7 +682,7 @@ 
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 342 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie2_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4078>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>;
@@ -741,7 +709,7 @@ 
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 342 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie2_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x4078>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>;
@@ -762,7 +730,7 @@ 
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 354 IRQ_TYPE_EDGE_RISING>;
 		device_type = "pci";
-		ti,syscon-pcie-ctrl = <&pcie3_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x407c>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;
@@ -789,7 +757,7 @@ 
 		reg-names = "intd_cfg", "user_cfg", "reg", "mem";
 		interrupt-names = "link_state";
 		interrupts = <GIC_SPI 354 IRQ_TYPE_EDGE_RISING>;
-		ti,syscon-pcie-ctrl = <&pcie3_ctrl>;
+		ti,syscon-pcie-ctrl = <&scm_conf 0x407c>;
 		max-link-speed = <3>;
 		num-lanes = <2>;
 		power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;