On Mon, 27 May 2019, at 20:58, Alexander Filippov wrote:
> Add a node to describe the video engine and VGA scratch registers on
> AST2400.
>
> These changes were copied from aspeed-g5.dtsi
>
> Signed-off-by: Alexander Filippov <a.filip...@yadro.com>
Ugh, I should really sort out the bmc-misc stuff, I don't like to see it
propagate
in its current form. That's not your problem though, and I hope to address it in
the near future.
For the OpenBMC kernel tree:
Acked-by: Andrew Jeffery <and...@aj.id.au>
> ---
> arch/arm/boot/dts/aspeed-g4.dtsi | 62 ++++++++++++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi
> b/arch/arm/boot/dts/aspeed-g4.dtsi
> index 6011692df15a..adc1804918df 100644
> --- a/arch/arm/boot/dts/aspeed-g4.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g4.dtsi
> @@ -168,6 +168,10 @@
> compatible = "aspeed,g4-pinctrl";
> };
>
> + vga_scratch: scratch {
> + compatible = "aspeed,bmc-misc";
> + };
> +
> p2a: p2a-control {
> compatible = "aspeed,ast2400-p2a-ctrl";
> status = "disabled";
> @@ -195,6 +199,16 @@
> reg = <0x1e720000 0x8000>; // 32K
> };
>
> + video: video@1e700000 {
> + compatible = "aspeed,ast2400-video-engine";
> + reg = <0x1e700000 0x1000>;
> + clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
> + <&syscon ASPEED_CLK_GATE_ECLK>;
> + clock-names = "vclk", "eclk";
> + interrupts = <7>;
> + status = "disabled";
> + };
> +
> gpio: gpio@1e780000 {
> #gpio-cells = <2>;
> gpio-controller;
> @@ -1408,6 +1422,54 @@
> };
> };
>
> +&vga_scratch {
> + dac_mux {
> + offset = <0x2c>;
> + bit-mask = <0x3>;
> + bit-shift = <16>;
> + };
> + vga0 {
> + offset = <0x50>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> + vga1 {
> + offset = <0x54>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> + vga2 {
> + offset = <0x58>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> + vga3 {
> + offset = <0x5c>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> + vga4 {
> + offset = <0x60>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> + vga5 {
> + offset = <0x64>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> + vga6 {
> + offset = <0x68>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> + vga7 {
> + offset = <0x6c>;
> + bit-mask = <0xffffffff>;
> + bit-shift = <0>;
> + };
> +};
> +
> &sio_regs {
> sio_2b {
> offset = <0xf0>;
> --
> 2.20.1
>
>
