On 01/03/16 16:20, Philipp Zabel wrote:
> From: CK Hu <ck.hu at mediatek.com>
>
> This patch adds the device nodes for the DISP function blocks
> comprising the display subsystem.
>
> Signed-off-by: CK Hu <ck.hu at mediatek.com>
> Signed-off-by: Cawa Cheng <cawa.cheng at mediatek.com>
> Signed-off-by: Jie Qiu <jie.qiu at mediatek.com>
> Signed-off-by: Daniel Kurtz <djkurtz at chromium.org>
> Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> ---
> Changes since v10:
> - reordered nodes by address
> ---
> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 235
> +++++++++++++++++++++++++++++++
> 1 file changed, 235 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 8048811..4ff666d 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -26,6 +26,23 @@
> #address-cells = <2>;
> #size-cells = <2>;
>
> + aliases {
> + ovl0 = &ovl0;
> + ovl1 = &ovl1;
> + rdma0 = &rdma0;
> + rdma1 = &rdma1;
> + rdma2 = &rdma2;
> + wdma0 = &wdma0;
> + wdma1 = &wdma1;
> + color0 = &color0;
> + color1 = &color1;
> + split0 = &split0;
> + split1 = &split1;
> + dpi0 = &dpi0;
> + dsi0 = &dsi0;
> + dsi1 = &dsi1;
> + };
> +
> cpus {
> #address-cells = <1>;
> #size-cells = <0>;
> @@ -295,6 +312,26 @@
> #clock-cells = <1>;
> };
>
> + mipi_tx0: mipi-dphy at 10215000 {
> + compatible = "mediatek,mt8173-mipi-tx";
> + reg = <0 0x10215000 0 0x1000>;
> + clocks = <&clk26m>;
> + clock-output-names = "mipi_tx0_pll";
> + #clock-cells = <0>;
> + #phy-cells = <0>;
> + status = "disabled";
> + };
> +
> + mipi_tx1: mipi-dphy at 10216000 {
> + compatible = "mediatek,mt8173-mipi-tx";
> + reg = <0 0x10216000 0 0x1000>;
> + clocks = <&clk26m>;
> + clock-output-names = "mipi_tx1_pll";
> + #clock-cells = <0>;
> + #phy-cells = <0>;
> + status = "disabled";
> + };
> +
> gic: interrupt-controller at 10220000 {
> compatible = "arm,gic-400";
> #interrupt-cells = <3>;
> @@ -441,6 +478,14 @@
> status = "disabled";
> };
>
> + hdmiddc0: i2c at 11012000 {
> + compatible = "mediatek,mt8173-hdmi-ddc";
> + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
> + reg = <0 0x11012000 0 0x1C>;
> + clocks = <&pericfg CLK_PERI_I2C5>;
> + clock-names = "ddc-i2c";
> + };
> +
> i2c6: i2c at 11013000 {
> compatible = "mediatek,mt8173-i2c";
> reg = <0 0x11013000 0 0x70>,
> @@ -576,7 +621,183 @@
> mmsys: clock-controller at 14000000 {
> compatible = "mediatek,mt8173-mmsys", "syscon";
> reg = <0 0x14000000 0 0x1000>;
> + power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> #clock-cells = <1>;
> +
> + /* FIXME - remove iommus here */
> + iommus = <&iommu M4U_PORT_DISP_OVL0>,
> + <&iommu M4U_PORT_DISP_OVL1>;
> + };
Do we need this iommus?
Sorry I wasn't able to follow this series, but it looks suspicious here :)
Regards,
Matthias
