diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-07-09 16:15:18 +0530 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-06-04 09:02:14 +0300 |
| commit | 95c1cd13927ce00fde1714170c780c72ea352fbb (patch) | |
| tree | e7b6561ca5a6e78556c02194f2d310cf5ce586c8 | |
| parent | 403ee909e44a6cf41060ce02899c07f5907d6af5 (diff) | |
arm/dts: dra7.dtsi: add DSS support
DRA7xxx contains a very similar DSS to OMAP5. The main differences are:
* no DSI or RFBI support.
* 1 or 2 dedicated video PLLs.
* need to do additional configuration to the DRA7 CONTROL module.
DRA72xx has only one video PLL, and DRA74xx has two.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: devicetree@vger.kernel.org
Acked-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/dra7.dtsi | 38 | ||||
| -rw-r--r-- | arch/arm/boot/dts/dra72x.dtsi | 11 | ||||
| -rw-r--r-- | arch/arm/boot/dts/dra74x.dtsi | 15 |
3 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 387c76ca41f9..8f1e25bcecbd 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -1474,6 +1474,44 @@ clocks = <&sys_clkin1>; status = "disabled"; }; + + dss: dss@58000000 { + compatible = "ti,dra7-dss"; + /* 'reg' defined in dra72x.dtsi and dra74x.dtsi */ + /* 'clocks' defined in dra72x.dtsi and dra74x.dtsi */ + status = "disabled"; + ti,hwmods = "dss_core"; + /* CTRL_CORE_DSS_PLL_CONTROL */ + syscon-pll-ctrl = <&scm_conf 0x538>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dispc@58001000 { + compatible = "ti,dra7-dispc"; + reg = <0x58001000 0x1000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "dss_dispc"; + clocks = <&dss_dss_clk>; + clock-names = "fck"; + /* CTRL_CORE_SMA_SW_1 */ + syscon-pol = <&scm_conf 0x534>; + }; + + hdmi: encoder@58060000 { + compatible = "ti,dra7-hdmi"; + reg = <0x58040000 0x200>, + <0x58040200 0x80>, + <0x58040300 0x80>, + <0x58060000 0x19000>; + reg-names = "wp", "pll", "phy", "core"; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + ti,hwmods = "dss_hdmi"; + clocks = <&dss_48mhz_clk>, <&dss_hdmi_clk>; + clock-names = "fck", "sys_clk"; + }; + }; }; thermal_zones: thermal-zones { diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index 03d742f8d572..eaca143faa77 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -34,3 +34,14 @@ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>; }; }; + +&dss { + reg = <0x58000000 0x80>, + <0x58004054 0x4>, + <0x58004300 0x20>; + reg-names = "dss", "pll1_clkctrl", "pll1"; + + clocks = <&dss_dss_clk>, + <&dss_video1_clk>; + clock-names = "fck", "video1_clk"; +}; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index cc560a70926f..fa995d0ca1f2 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -73,3 +73,18 @@ }; }; }; + +&dss { + reg = <0x58000000 0x80>, + <0x58004054 0x4>, + <0x58004300 0x20>, + <0x58005054 0x4>, + <0x58005300 0x20>; + reg-names = "dss", "pll1_clkctrl", "pll1", + "pll2_clkctrl", "pll2"; + + clocks = <&dss_dss_clk>, + <&dss_video1_clk>, + <&dss_video2_clk>; + clock-names = "fck", "video1_clk", "video2_clk"; +}; |