From: Kishon Vijay Abraham I <kishon@ti.com>
To: Nishanth Menon <nm@ti.com>, Rob Herring <robh+dt@kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v4 2/6] arm64: dts: ti: k3-j721e-main: Remove "syscon" nodes added for pcieX_ctrl
Date: Tue, 5 Jan 2021 20:44:17 +0530 [thread overview]
Message-ID: <20210105151421.23237-3-kishon@ti.com> (raw)
In-Reply-To: <20210105151421.23237-1-kishon@ti.com>
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(-)
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>;
--
2.17.1
next prev parent reply other threads:[~2021-01-05 15:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-05 15:14 [PATCH v4 0/6] PCI: J7200/J721E PCIe bindings Kishon Vijay Abraham I
2021-01-05 15:14 ` [PATCH v4 1/6] arm64: dts: ti: k3-j721e-main: Fix supported max outbound regions Kishon Vijay Abraham I
2021-01-05 15:14 ` Kishon Vijay Abraham I [this message]
2021-01-05 15:14 ` [PATCH v4 3/6] arm64: dts: ti: k3-j7200-main: Add SERDES and WIZ device tree node Kishon Vijay Abraham I
2021-01-05 15:14 ` [PATCH v4 4/6] arm64: dts: ti: k3-j7200-main: Add PCIe " Kishon Vijay Abraham I
2021-01-05 15:14 ` [PATCH v4 5/6] arm64: dts: ti: k3-j7200-common-proc-board: Enable SERDES0 Kishon Vijay Abraham I
2021-01-05 15:14 ` [PATCH v4 6/6] arm64: dts: ti: k3-j7200-common-proc-board: Enable PCIe Kishon Vijay Abraham I
2021-01-11 14:07 ` [PATCH v4 0/6] PCI: J7200/J721E PCIe bindings Vignesh Raghavendra
2021-01-11 14:22 ` Nishanth Menon
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