* [PATCH] dts: vt8500: Add initial dts support for WM8850
@ 2013-01-19 6:44 Tony Prisk
2013-01-22 7:21 ` Olof Johansson
0 siblings, 1 reply; 2+ messages in thread
From: Tony Prisk @ 2013-01-19 6:44 UTC (permalink / raw)
To: linux-arm-kernel
This patch adds a soc dtsi for the Wondermedia WM8850.
A board dts file is also included for the W70v2 tablet, with support
for all the drivers currently in mainline.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
---
Hi Olof,
Sorry this is a bit late.
Regards
Tony P
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/wm8850-w70v2.dts | 47 ++++++++
arch/arm/boot/dts/wm8850.dtsi | 224 ++++++++++++++++++++++++++++++++++++
3 files changed, 273 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/wm8850-w70v2.dts
create mode 100644 arch/arm/boot/dts/wm8850.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5ebb44f..8a75991 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -151,7 +151,8 @@ dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \
xenvm-4.2.dtb
dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
wm8505-ref.dtb \
- wm8650-mid.dtb
+ wm8650-mid.dtb \
+ wm8850-w70v2.dtb
dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb
targets += dtbs
diff --git a/arch/arm/boot/dts/wm8850-w70v2.dts b/arch/arm/boot/dts/wm8850-w70v2.dts
new file mode 100644
index 0000000..fcc660c
--- /dev/null
+++ b/arch/arm/boot/dts/wm8850-w70v2.dts
@@ -0,0 +1,47 @@
+/*
+ * wm8850-w70v2.dts
+ * - Device tree file for Wondermedia WM8850 Tablet
+ * - 'W70-V2' mainboard
+ * - HongLianYing 'HLY070ML268-21A' 7" LCD panel
+ *
+ * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
+ *
+ * Licensed under GPLv2 or later
+ */
+
+/dts-v1/;
+/include/ "wm8850.dtsi"
+
+/ {
+ model = "Wondermedia WM8850-W70v2 Tablet";
+
+ /*
+ * Display node is based on Sascha Hauer's patch on dri-devel.
+ * Added a bpp property to calculate the size of the framebuffer
+ * until the binding is formalized.
+ */
+ display: display at 0 {
+ modes {
+ mode0: mode at 0 {
+ hactive = <800>;
+ vactive = <480>;
+ hback-porch = <88>;
+ hfront-porch = <40>;
+ hsync-len = <0>;
+ vback-porch = <32>;
+ vfront-porch = <11>;
+ vsync-len = <1>;
+ clock = <0>; /* unused but required */
+ bpp = <16>; /* non-standard but required */
+ };
+ };
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 50000 1>; /* duty inverted */
+
+ brightness-levels = <0 40 60 80 100 130 190 255>;
+ default-brightness-level = <5>;
+ };
+};
diff --git a/arch/arm/boot/dts/wm8850.dtsi b/arch/arm/boot/dts/wm8850.dtsi
new file mode 100644
index 0000000..2dbc39c
--- /dev/null
+++ b/arch/arm/boot/dts/wm8850.dtsi
@@ -0,0 +1,224 @@
+/*
+ * wm8850.dtsi - Device tree file for Wondermedia WM8850 SoC
+ *
+ * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
+ *
+ * Licensed under GPLv2 or later
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ compatible = "wm,wm8850";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges;
+ interrupt-parent = <&intc0>;
+
+ intc0: interrupt-controller at d8140000 {
+ compatible = "via,vt8500-intc";
+ interrupt-controller;
+ reg = <0xd8140000 0x10000>;
+ #interrupt-cells = <1>;
+ };
+
+ /* Secondary IC cascaded to intc0 */
+ intc1: interrupt-controller at d8150000 {
+ compatible = "via,vt8500-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xD8150000 0x10000>;
+ interrupts = <56 57 58 59 60 61 62 63>;
+ };
+
+ gpio: gpio-controller at d8110000 {
+ compatible = "wm,wm8650-gpio";
+ gpio-controller;
+ reg = <0xd8110000 0x10000>;
+ #gpio-cells = <3>;
+ };
+
+ pmc at d8130000 {
+ compatible = "via,vt8500-pmc";
+ reg = <0xd8130000 0x1000>;
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ref25: ref25M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ };
+
+ ref24: ref24M {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+
+ plla: plla {
+ #clock-cells = <0>;
+ compatible = "wm,wm8750-pll-clock";
+ clocks = <&ref25>;
+ reg = <0x200>;
+ };
+
+ pllb: pllb {
+ #clock-cells = <0>;
+ compatible = "wm,wm8750-pll-clock";
+ clocks = <&ref25>;
+ reg = <0x204>;
+ };
+
+ clkuart0: uart0 {
+ #clock-cells = <0>;
+ compatible = "via,vt8500-device-clock";
+ clocks = <&ref24>;
+ enable-reg = <0x254>;
+ enable-bit = <24>;
+ };
+
+ clkuart1: uart1 {
+ #clock-cells = <0>;
+ compatible = "via,vt8500-device-clock";
+ clocks = <&ref24>;
+ enable-reg = <0x254>;
+ enable-bit = <25>;
+ };
+
+ clkuart2: uart2 {
+ #clock-cells = <0>;
+ compatible = "via,vt8500-device-clock";
+ clocks = <&ref24>;
+ enable-reg = <0x254>;
+ enable-bit = <26>;
+ };
+
+ clkuart3: uart3 {
+ #clock-cells = <0>;
+ compatible = "via,vt8500-device-clock";
+ clocks = <&ref24>;
+ enable-reg = <0x254>;
+ enable-bit = <27>;
+ };
+
+ clkpwm: pwm {
+ #clock-cells = <0>;
+ compatible = "via,vt8500-device-clock";
+ clocks = <&pllb>;
+ divisor-reg = <0x350>;
+ enable-reg = <0x250>;
+ enable-bit = <17>;
+ };
+
+ clksdhc: sdhc {
+ #clock-cells = <0>;
+ compatible = "via,vt8500-device-clock";
+ clocks = <&pllb>;
+ divisor-reg = <0x330>;
+ divisor-mask = <0x3f>;
+ enable-reg = <0x250>;
+ enable-bit = <0>;
+ };
+ };
+ };
+
+ fb at d8051700 {
+ compatible = "wm,wm8505-fb";
+ reg = <0xd8051700 0x200>;
+ display = <&display>;
+ default-mode = <&mode0>;
+ };
+
+ ge_rops at d8050400 {
+ compatible = "wm,prizm-ge-rops";
+ reg = <0xd8050400 0x100>;
+ };
+
+ pwm: pwm at d8220000 {
+ #pwm-cells = <3>;
+ compatible = "via,vt8500-pwm";
+ reg = <0xd8220000 0x100>;
+ clocks = <&clkpwm>;
+ };
+
+ timer at d8130100 {
+ compatible = "via,vt8500-timer";
+ reg = <0xd8130100 0x28>;
+ interrupts = <36>;
+ };
+
+ ehci at d8007900 {
+ compatible = "via,vt8500-ehci";
+ reg = <0xd8007900 0x200>;
+ interrupts = <26>;
+ };
+
+ uhci at d8007b00 {
+ compatible = "platform-uhci";
+ reg = <0xd8007b00 0x200>;
+ interrupts = <26>;
+ };
+
+ uhci at d8008d00 {
+ compatible = "platform-uhci";
+ reg = <0xd8008d00 0x200>;
+ interrupts = <26>;
+ };
+
+ uart0: uart at d8200000 {
+ compatible = "via,vt8500-uart";
+ reg = <0xd8200000 0x1040>;
+ interrupts = <32>;
+ clocks = <&clkuart0>;
+ };
+
+ uart1: uart at d82b0000 {
+ compatible = "via,vt8500-uart";
+ reg = <0xd82b0000 0x1040>;
+ interrupts = <33>;
+ clocks = <&clkuart1>;
+ };
+
+ uart2: uart at d8210000 {
+ compatible = "via,vt8500-uart";
+ reg = <0xd8210000 0x1040>;
+ interrupts = <47>;
+ clocks = <&clkuart2>;
+ };
+
+ uart3: uart at d82c0000 {
+ compatible = "via,vt8500-uart";
+ reg = <0xd82c0000 0x1040>;
+ interrupts = <50>;
+ clocks = <&clkuart3>;
+ };
+
+ rtc at d8100000 {
+ compatible = "via,vt8500-rtc";
+ reg = <0xd8100000 0x10000>;
+ interrupts = <48>;
+ };
+
+ sdhc at d800a000 {
+ compatible = "wm,wm8505-sdhc";
+ reg = <0xd800a000 0x1000>;
+ interrupts = <20 21>;
+ clocks = <&clksdhc>;
+ bus-width = <4>;
+ sdon-inverted;
+ };
+ };
+};
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] dts: vt8500: Add initial dts support for WM8850
2013-01-19 6:44 [PATCH] dts: vt8500: Add initial dts support for WM8850 Tony Prisk
@ 2013-01-22 7:21 ` Olof Johansson
0 siblings, 0 replies; 2+ messages in thread
From: Olof Johansson @ 2013-01-22 7:21 UTC (permalink / raw)
To: linux-arm-kernel
On Sat, Jan 19, 2013 at 07:44:28PM +1300, Tony Prisk wrote:
> This patch adds a soc dtsi for the Wondermedia WM8850.
>
> A board dts file is also included for the W70v2 tablet, with support
> for all the drivers currently in mainline.
>
> Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
> ---
> Hi Olof,
>
> Sorry this is a bit late.
For 3.9? No worries, not late yet.
I've applied this to the same branch as the other wm8x50 patches. I also fixed
up three <space><tab> occurrances in the dtsi that git am complained about.
-Olof
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