From: Sander Vanheule <sander@svanheule.net>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Chris Packham <chris.packham@alliedtelesis.co.nz>,
devicetree@vger.kernel.org, linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Sander Vanheule <sander@svanheule.net>
Subject: [PATCH 4/9] mips: dts: realtek: Fold rtl83xx into rtl838x
Date: Sun, 19 Jan 2025 19:34:19 +0100 [thread overview]
Message-ID: <20250119183424.259353-5-sander@svanheule.net> (raw)
In-Reply-To: <20250119183424.259353-1-sander@svanheule.net>
rtl83xx.dtsi was once (presumably) created as a base for both RTL838x
and RTL839x SoCs. Both SoCs have a different CPU and the peripherals
require different compatibles. Fold rtl83xx.dtsi into rtl838x.dtsi,
currently only supporting RTL838x SoCs, and create the RTL839x base
include later when required.
Signed-off-by: Sander Vanheule <sander@svanheule.net>
---
arch/mips/boot/dts/realtek/cisco_sg220-26.dts | 1 -
arch/mips/boot/dts/realtek/rtl838x.dtsi | 56 ++++++++++++++++++
arch/mips/boot/dts/realtek/rtl83xx.dtsi | 59 -------------------
3 files changed, 56 insertions(+), 60 deletions(-)
delete mode 100644 arch/mips/boot/dts/realtek/rtl83xx.dtsi
diff --git a/arch/mips/boot/dts/realtek/cisco_sg220-26.dts b/arch/mips/boot/dts/realtek/cisco_sg220-26.dts
index 1cdbb09297ef..cb85d172a1d3 100644
--- a/arch/mips/boot/dts/realtek/cisco_sg220-26.dts
+++ b/arch/mips/boot/dts/realtek/cisco_sg220-26.dts
@@ -2,7 +2,6 @@
/dts-v1/;
-#include "rtl83xx.dtsi"
#include "rtl838x.dtsi"
/ {
diff --git a/arch/mips/boot/dts/realtek/rtl838x.dtsi b/arch/mips/boot/dts/realtek/rtl838x.dtsi
index d2c6baabb38c..907449094536 100644
--- a/arch/mips/boot/dts/realtek/rtl838x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl838x.dtsi
@@ -1,6 +1,14 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -18,4 +26,52 @@ baseclk: baseclk {
#clock-cells = <0>;
clock-frequency = <500000000>;
};
+
+ cpuintc: cpuintc {
+ compatible = "mti,cpu-interrupt-controller";
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+
+ soc@18000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x18000000 0x10000>;
+
+ uart0: serial@2000 {
+ compatible = "ns16550a";
+ reg = <0x2000 0x100>;
+
+ clock-frequency = <200000000>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <31>;
+
+ reg-io-width = <1>;
+ reg-shift = <2>;
+ fifo-size = <1>;
+ no-loopback-test;
+
+ status = "disabled";
+ };
+
+ uart1: serial@2100 {
+ compatible = "ns16550a";
+ reg = <0x2100 0x100>;
+
+ clock-frequency = <200000000>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <30>;
+
+ reg-io-width = <1>;
+ reg-shift = <2>;
+ fifo-size = <1>;
+ no-loopback-test;
+
+ status = "disabled";
+ };
+ };
};
diff --git a/arch/mips/boot/dts/realtek/rtl83xx.dtsi b/arch/mips/boot/dts/realtek/rtl83xx.dtsi
deleted file mode 100644
index 1039cb50c7da..000000000000
--- a/arch/mips/boot/dts/realtek/rtl83xx.dtsi
+++ /dev/null
@@ -1,59 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause
-
-/ {
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- serial0 = &uart0;
- serial1 = &uart1;
- };
-
- cpuintc: cpuintc {
- compatible = "mti,cpu-interrupt-controller";
- #address-cells = <0>;
- #interrupt-cells = <1>;
- interrupt-controller;
- };
-
- soc@18000000 {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x18000000 0x10000>;
-
- uart0: serial@2000 {
- compatible = "ns16550a";
- reg = <0x2000 0x100>;
-
- clock-frequency = <200000000>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <31>;
-
- reg-io-width = <1>;
- reg-shift = <2>;
- fifo-size = <1>;
- no-loopback-test;
-
- status = "disabled";
- };
-
- uart1: serial@2100 {
- compatible = "ns16550a";
- reg = <0x2100 0x100>;
-
- clock-frequency = <200000000>;
-
- interrupt-parent = <&cpuintc>;
- interrupts = <30>;
-
- reg-io-width = <1>;
- reg-shift = <2>;
- fifo-size = <1>;
- no-loopback-test;
-
- status = "disabled";
- };
- };
-};
--
2.48.1
next prev parent reply other threads:[~2025-01-19 18:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-19 18:34 [PATCH 0/9] mips: dts: Split Realtek devicetrees Sander Vanheule
2025-01-19 18:34 ` [PATCH 1/9] mips: dts: realtek: Decouple RTL930x base DTSI Sander Vanheule
2025-01-20 1:20 ` Chris Packham
2025-01-19 18:34 ` [PATCH 2/9] mips: dts: realtek: Clean up CPU clocks Sander Vanheule
2025-01-20 1:21 ` Chris Packham
2025-01-19 18:34 ` [PATCH 3/9] mips: dts: realtek: Add address to SoC node name Sander Vanheule
2025-01-20 1:22 ` Chris Packham
2025-01-19 18:34 ` Sander Vanheule [this message]
2025-01-20 1:23 ` [PATCH 4/9] mips: dts: realtek: Fold rtl83xx into rtl838x Chris Packham
2025-01-19 18:34 ` [PATCH 5/9] mips: dts: realtek: Add SoC IRQ node for RTL838x Sander Vanheule
2025-01-19 18:34 ` [PATCH 6/9] mips: dts: realtek: Correct uart interrupt-parent Sander Vanheule
2025-01-19 18:34 ` [PATCH 7/9] mips: dts: realtek: Replace uart clock property Sander Vanheule
2025-01-19 18:34 ` [PATCH 8/9] mips: dts: realtek: Add RTL838x SoC peripherals Sander Vanheule
2025-01-19 18:34 ` [PATCH 9/9] mips: dts: realtek: Add restart to Cisco SG220-26P Sander Vanheule
2025-02-21 15:27 ` [PATCH 0/9] mips: dts: Split Realtek devicetrees Thomas Bogendoerfer
2025-02-22 10:57 ` Sander Vanheule
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