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From: Andrew Davis <afd@ti.com>
To: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
	Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Andrew Davis <afd@ti.com>
Subject: [PATCH 4/5] arm64: dts: ti: k3-j721s2: Add PCIe ctrl node to scm_conf region
Date: Wed, 16 Oct 2024 18:30:43 -0500	[thread overview]
Message-ID: <20241016233044.240699-5-afd@ti.com> (raw)
In-Reply-To: <20241016233044.240699-1-afd@ti.com>

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@ti.com>
---
 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


  parent reply	other threads:[~2024-10-16 23:31 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-16 23:30 [PATCH 0/5] Use ti,j784s4-pcie-ctrl for PCIe CTRL spaces Andrew Davis
2024-10-16 23:30 ` [PATCH 1/5] dt-bindings: soc: ti: ti,j721e-system-controller: Add PCIe ctrl property Andrew Davis
2024-10-18 13:04   ` Rob Herring
2025-04-02  9:29     ` Jayesh Choudhary
2024-10-16 23:30 ` [PATCH 2/5] arm64: dts: ti: k3-j721e: Add PCIe ctrl node to scm_conf region Andrew Davis
2024-10-16 23:30 ` [PATCH 3/5] arm64: dts: ti: k3-j7200: " Andrew Davis
2024-10-16 23:30 ` Andrew Davis [this message]
2024-10-16 23:30 ` [PATCH 5/5] arm64: dts: ti: k3-am64: Add PCIe ctrl node to main_conf region Andrew Davis

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