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-rw-r--r--arch/arm/boot/dts/vt8500/Makefile3
-rw-r--r--arch/arm/boot/dts/vt8500/vt8500-bv07.dts5
-rw-r--r--arch/arm/boot/dts/vt8500/vt8500.dtsi21
-rw-r--r--arch/arm/boot/dts/vt8500/wm8505-ref.dts5
-rw-r--r--arch/arm/boot/dts/vt8500/wm8505.dtsi21
-rw-r--r--arch/arm/boot/dts/vt8500/wm8650-mid.dts5
-rw-r--r--arch/arm/boot/dts/vt8500/wm8650.dtsi21
-rw-r--r--arch/arm/boot/dts/vt8500/wm8750-apc8750.dts5
-rw-r--r--arch/arm/boot/dts/vt8500/wm8750.dtsi21
-rw-r--r--arch/arm/boot/dts/vt8500/wm8850-w70v2.dts5
-rw-r--r--arch/arm/boot/dts/vt8500/wm8850.dtsi30
-rw-r--r--arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts21
-rw-r--r--arch/arm/boot/dts/vt8500/wm8950.dtsi11
13 files changed, 125 insertions, 49 deletions
diff --git a/arch/arm/boot/dts/vt8500/Makefile b/arch/arm/boot/dts/vt8500/Makefile
index 255f4403af91..6fd29c41f366 100644
--- a/arch/arm/boot/dts/vt8500/Makefile
+++ b/arch/arm/boot/dts/vt8500/Makefile
@@ -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
diff --git a/arch/arm/boot/dts/vt8500/vt8500-bv07.dts b/arch/arm/boot/dts/vt8500/vt8500-bv07.dts
index 38a2da5e2c5d..c8c07c2b4acf 100644
--- a/arch/arm/boot/dts/vt8500/vt8500-bv07.dts
+++ b/arch/arm/boot/dts/vt8500/vt8500-bv07.dts
@@ -10,6 +10,11 @@
/ {
model = "Benign BV07 Netbook";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x8000000>;
+ };
};
&fb {
diff --git a/arch/arm/boot/dts/vt8500/vt8500.dtsi b/arch/arm/boot/dts/vt8500/vt8500.dtsi
index f23cb5ee11ae..9b87b1289792 100644
--- a/arch/arm/boot/dts/vt8500/vt8500.dtsi
+++ b/arch/arm/boot/dts/vt8500/vt8500.dtsi
@@ -11,20 +11,16 @@
compatible = "via,vt8500";
cpus {
- #address-cells = <0>;
+ #address-cells = <1>;
#size-cells = <0>;
- cpu {
+ cpu@0 {
device_type = "cpu";
compatible = "arm,arm926ej-s";
+ reg = <0x0>;
};
};
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
aliases {
serial0 = &uart0;
serial1 = &uart1;
@@ -55,6 +51,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -106,10 +107,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <43>;
@@ -121,7 +122,7 @@
interrupts = <43>;
};
- fb: fb@d8050800 {
+ fb: lcd-controller@d800e400 {
compatible = "via,vt8500-fb";
reg = <0xd800e400 0x400>;
interrupts = <12>;
diff --git a/arch/arm/boot/dts/vt8500/wm8505-ref.dts b/arch/arm/boot/dts/vt8500/wm8505-ref.dts
index 8ce9e2ef0a81..d4ff99c70012 100644
--- a/arch/arm/boot/dts/vt8500/wm8505-ref.dts
+++ b/arch/arm/boot/dts/vt8500/wm8505-ref.dts
@@ -10,6 +10,11 @@
/ {
model = "Wondermedia WM8505 Netbook";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x8000000>;
+ };
};
&fb {
diff --git a/arch/arm/boot/dts/vt8500/wm8505.dtsi b/arch/arm/boot/dts/vt8500/wm8505.dtsi
index d9e1280372c5..915adbf6e1e0 100644
--- a/arch/arm/boot/dts/vt8500/wm8505.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8505.dtsi
@@ -11,20 +11,16 @@
compatible = "wm,wm8505";
cpus {
- #address-cells = <0>;
+ #address-cells = <1>;
#size-cells = <0>;
- cpu {
+ cpu@0 {
device_type = "cpu";
compatible = "arm,arm926ej-s";
+ reg = <0x0>;
};
};
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
aliases {
serial0 = &uart0;
serial1 = &uart1;
@@ -66,6 +62,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -204,10 +205,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007100 {
+ usb@d8007100 {
compatible = "via,vt8500-ehci";
reg = <0xd8007100 0x200>;
interrupts = <1>;
@@ -283,7 +284,7 @@
interrupts = <48>;
};
- sdhc@d800a000 {
+ mmc@d800a000 {
compatible = "wm,wm8505-sdhc";
reg = <0xd800a000 0x400>;
interrupts = <20>, <21>;
diff --git a/arch/arm/boot/dts/vt8500/wm8650-mid.dts b/arch/arm/boot/dts/vt8500/wm8650-mid.dts
index 7977b6c1e8eb..bfc570e80073 100644
--- a/arch/arm/boot/dts/vt8500/wm8650-mid.dts
+++ b/arch/arm/boot/dts/vt8500/wm8650-mid.dts
@@ -10,6 +10,11 @@
/ {
model = "Wondermedia WM8650-MID Tablet";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x10000000>;
+ };
};
&fb {
diff --git a/arch/arm/boot/dts/vt8500/wm8650.dtsi b/arch/arm/boot/dts/vt8500/wm8650.dtsi
index 35d12d77efc0..82eef7504364 100644
--- a/arch/arm/boot/dts/vt8500/wm8650.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8650.dtsi
@@ -11,20 +11,16 @@
compatible = "wm,wm8650";
cpus {
- #address-cells = <0>;
+ #address-cells = <1>;
#size-cells = <0>;
- cpu {
+ cpu@0 {
device_type = "cpu";
compatible = "arm,arm926ej-s";
+ reg = <0x0>;
};
};
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
aliases {
serial0 = &uart0;
serial1 = &uart1;
@@ -62,6 +58,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -176,10 +177,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <43>;
@@ -191,7 +192,7 @@
interrupts = <43>;
};
- sdhc@d800a000 {
+ mmc@d800a000 {
compatible = "wm,wm8505-sdhc";
reg = <0xd800a000 0x400>;
interrupts = <20>, <21>;
diff --git a/arch/arm/boot/dts/vt8500/wm8750-apc8750.dts b/arch/arm/boot/dts/vt8500/wm8750-apc8750.dts
index 136e812bc1e4..72d633bedff0 100644
--- a/arch/arm/boot/dts/vt8500/wm8750-apc8750.dts
+++ b/arch/arm/boot/dts/vt8500/wm8750-apc8750.dts
@@ -11,6 +11,11 @@
/ {
model = "VIA APC8750";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x20000000>;
+ };
};
&pinctrl {
diff --git a/arch/arm/boot/dts/vt8500/wm8750.dtsi b/arch/arm/boot/dts/vt8500/wm8750.dtsi
index b292f85d4e69..5342b7fe4ef8 100644
--- a/arch/arm/boot/dts/vt8500/wm8750.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8750.dtsi
@@ -11,20 +11,16 @@
compatible = "wm,wm8750";
cpus {
- #address-cells = <0>;
+ #address-cells = <1>;
#size-cells = <0>;
- cpu {
+ cpu@0 {
device_type = "cpu";
compatible = "arm,arm1176jzf";
+ reg = <0x0>;
};
};
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
aliases {
serial0 = &uart0;
serial1 = &uart1;
@@ -68,6 +64,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -248,10 +249,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <26>;
@@ -323,7 +324,7 @@
interrupts = <48>;
};
- sdhc@d800a000 {
+ mmc@d800a000 {
compatible = "wm,wm8505-sdhc";
reg = <0xd800a000 0x1000>;
interrupts = <20 21>;
diff --git a/arch/arm/boot/dts/vt8500/wm8850-w70v2.dts b/arch/arm/boot/dts/vt8500/wm8850-w70v2.dts
index 5d409323b10c..eb16991a2ccc 100644
--- a/arch/arm/boot/dts/vt8500/wm8850-w70v2.dts
+++ b/arch/arm/boot/dts/vt8500/wm8850-w70v2.dts
@@ -22,6 +22,11 @@
brightness-levels = <0 40 60 80 100 130 190 255>;
default-brightness-level = <5>;
};
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x20000000>;
+ };
};
&fb {
diff --git a/arch/arm/boot/dts/vt8500/wm8850.dtsi b/arch/arm/boot/dts/vt8500/wm8850.dtsi
index c61717ebb4f1..58109aa05f74 100644
--- a/arch/arm/boot/dts/vt8500/wm8850.dtsi
+++ b/arch/arm/boot/dts/vt8500/wm8850.dtsi
@@ -18,14 +18,10 @@
device_type = "cpu";
compatible = "arm,cortex-a9";
reg = <0x0>;
+ next-level-cache = <&l2_cache>;
};
};
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
aliases {
serial0 = &uart0;
serial1 = &uart1;
@@ -65,6 +61,11 @@
#gpio-cells = <2>;
};
+ chipid@d8120000 {
+ compatible = "via,vt8500-scc-id";
+ reg = <0xd8120000 0x4>;
+ };
+
pmc@d8130000 {
compatible = "via,vt8500-pmc";
reg = <0xd8130000 0x1000>;
@@ -235,10 +236,10 @@
timer@d8130100 {
compatible = "via,vt8500-timer";
reg = <0xd8130100 0x28>;
- interrupts = <36>;
+ interrupts = <36>, <37>, <38>, <39>;
};
- ehci@d8007900 {
+ usb@d8007900 {
compatible = "via,vt8500-ehci";
reg = <0xd8007900 0x200>;
interrupts = <26>;
@@ -294,7 +295,7 @@
interrupts = <48>;
};
- sdhc@d800a000 {
+ mmc@d800a000 {
compatible = "wm,wm8505-sdhc";
reg = <0xd800a000 0x1000>;
interrupts = <20 21>;
@@ -308,5 +309,18 @@
reg = <0xd8004000 0x100>;
interrupts = <10>;
};
+
+ l2_cache: cache-controller@d9000000 {
+ compatible = "arm,pl310-cache";
+ reg = <0xd9000000 0x1000>;
+ arm,double-linefill = <1>;
+ arm,dynamic-clock-gating = <1>;
+ arm,shared-override;
+ arm,standby-mode = <1>;
+ cache-level = <2>;
+ cache-unified;
+ prefetch-data = <1>;
+ prefetch-instr = <1>;
+ };
};
};
diff --git a/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts b/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts
new file mode 100644
index 000000000000..58b3c8deb4f2
--- /dev/null
+++ b/arch/arm/boot/dts/vt8500/wm8950-apc-rock.dts
@@ -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";
+};
diff --git a/arch/arm/boot/dts/vt8500/wm8950.dtsi b/arch/arm/boot/dts/vt8500/wm8950.dtsi
new file mode 100644
index 000000000000..31fba05d3c3e
--- /dev/null
+++ b/arch/arm/boot/dts/vt8500/wm8950.dtsi
@@ -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";
+};
generated by cgit (git 2.34.1) at 2025-07-30 15:22:00 +0000