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VT8500 DTS ARM changes for v6.16

Browse Source 
1. New board: VIA APC Rock/Paper.
 2. Add SCC ID register/socinfo node.
 3. List all timer interrupts.
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Merge tag 'dt-vt8500-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt into soc/dt

VT8500 DTS ARM changes for v6.16

1. New board: VIA APC Rock/Paper.
2. Add SCC ID register/socinfo node.
3. List all timer interrupts.

* tag 'dt-vt8500-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt:
  ARM: dts: vt8500: list all four timer interrupts
  ARM: dts: vt8500: add DT nodes for the system config ID register
  ARM: dts: vt8500: Add VIA APC Rock/Paper board
  dt-bindings: arm: vt8500: Add VIA APC Rock/Paper boards

Link: https://lore.kernel.org/r/20250513104216.25803-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2025-05-21 23:46:02 +02:00
commit 2b183108bc
9 changed files with 71 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Documentation/devicetree/bindings/arm/vt8500.yaml
View File

@ -7,14 +7,13 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: VIA/Wondermedia VT8500 Platforms
maintainers:
- Tony Prisk <linux@prisktech.co.nz>
description: test
- Alexey Charkov <alchark@gmail.com>
properties:
$nodename:
const: '/'
compatible:
items:
oneOf:
- enum:
- via,vt8500
- wm,wm8505
@ -22,4 +21,9 @@ properties:
- wm,wm8750
- wm,wm8850
- description: VIA APC Rock and Paper boards
items:
- const: via,apc-rock
- const: wm,wm8950
additionalProperties: true

3
arch/arm/boot/dts/vt8500/Makefile
View File

@ -4,4 +4,5 @@ dtb-$(CONFIG_ARCH_VT8500) += \
wm8505-ref.dtb \
wm8650-mid.dtb \
wm8750-apc8750.dtb \
wm8850-w70v2.dtb
wm8850-w70v2.dtb \
wm8950-apc-rock.dtb

7
arch/arm/boot/dts/vt8500/vt8500.dtsi
View File

@ -55,6 +55,11 @@ pinctrl: pinctrl@d8110000 {
#gpio-cells = <2>;
};
chipid@d8120000 {
compatible = "via,vt8500-scc-id";
reg = <0xd8120000 0x4>;
};
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@ -106,7 +111,7 @@ clkuart3: uart3 {
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
interrupts = <36>;
interrupts = <36>, <37>, <38>, <39>;
};
usb@d8007900 {

7
arch/arm/boot/dts/vt8500/wm8505.dtsi
View File

@ -66,6 +66,11 @@ pinctrl: pinctrl@d8110000 {
#gpio-cells = <2>;
};
chipid@d8120000 {
compatible = "via,vt8500-scc-id";
reg = <0xd8120000 0x4>;
};
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@ -204,7 +209,7 @@ clksdhc: sdhc {
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
interrupts = <36>;
interrupts = <36>, <37>, <38>, <39>;
};
usb@d8007100 {

7
arch/arm/boot/dts/vt8500/wm8650.dtsi
View File

@ -62,6 +62,11 @@ pinctrl: pinctrl@d8110000 {
#gpio-cells = <2>;
};
chipid@d8120000 {
compatible = "via,vt8500-scc-id";
reg = <0xd8120000 0x4>;
};
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@ -176,7 +181,7 @@ clksdhc: sdhc {
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
interrupts = <36>;
interrupts = <36>, <37>, <38>, <39>;
};
usb@d8007900 {

7
arch/arm/boot/dts/vt8500/wm8750.dtsi
View File

@ -68,6 +68,11 @@ pinctrl: pinctrl@d8110000 {
#gpio-cells = <2>;
};
chipid@d8120000 {
compatible = "via,vt8500-scc-id";
reg = <0xd8120000 0x4>;
};
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@ -248,7 +253,7 @@ pwm: pwm@d8220000 {
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
interrupts = <36>;
interrupts = <36>, <37>, <38>, <39>;
};
usb@d8007900 {

7
arch/arm/boot/dts/vt8500/wm8850.dtsi
View File

@ -65,6 +65,11 @@ pinctrl: pinctrl@d8110000 {
#gpio-cells = <2>;
};
chipid@d8120000 {
compatible = "via,vt8500-scc-id";
reg = <0xd8120000 0x4>;
};
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@ -235,7 +240,7 @@ pwm: pwm@d8220000 {
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
interrupts = <36>;
interrupts = <36>, <37>, <38>, <39>;
};
usb@d8007900 {

21
arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts Normal file
View File

@ -0,0 +1,21 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2025 Alexey Charkov <alchark@gmail.com>
*/
/dts-v1/;
/include/ "wm8950.dtsi"
/ {
model = "VIA APC Rock";
compatible = "via,apc-rock", "wm,wm8950";
memory@0 {
device_type = "memory";
reg = <0x0 0x20000000>;
};
};
&uart0 {
status = "okay";
};

11
arch/arm/boot/dts/vt8500/wm8950.dtsi Normal file
View File

@ -0,0 +1,11 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2025 Alexey Charkov <alchark@gmail.com>
*/
/* No differences have been discovered vs. WM8850, but chip markings differ */
/include/ "wm8850.dtsi"
/ {
compatible = "wm,wm8950";
};