Messages in this thread | | | Subject | Re: [PATCH 1/3] arm64: dts: ti: am654: Add DSS node | From | Tero Kristo <> | Date | Mon, 27 Apr 2020 13:08:42 +0300 |
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On 22/04/2020 12:15, Tomi Valkeinen wrote: > From: Jyri Sarha <jsarha@ti.com> > > Add DSS node to k3-am65-main.dtsi with labels for board specific > support and syscon node for oldi-io-ctrl. > > Signed-off-by: Jyri Sarha <jsarha@ti.com> > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > --- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 44 ++++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > index 11887c72f23a..7d1bc991708e 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > @@ -287,6 +287,11 @@ > mux-reg-masks = <0x4080 0x3>, /* SERDES0 lane select */ > <0x4090 0x3>; /* SERDES1 lane select */ > }; > + > + dss_oldi_io_ctrl: dss_oldi_io_ctrl@41E0 { > + compatible = "syscon"; > + reg = <0x0000041E0 0x14>; > + }; > }; > > dwc3_0: dwc3@4000000 { > @@ -746,4 +751,43 @@ > }; > }; > }; > + > + dss: dss@04a00000 { > + compatible = "ti,am65x-dss"; > + reg = <0x0 0x04a00000 0x0 0x1000>, /* common */ > + <0x0 0x04a02000 0x0 0x1000>, /* vidl1 */ > + <0x0 0x04a06000 0x0 0x1000>, /* vid */ > + <0x0 0x04a07000 0x0 0x1000>, /* ovr1 */ > + <0x0 0x04a08000 0x0 0x1000>, /* ovr2 */ > + <0x0 0x04a0a000 0x0 0x1000>, /* vp1 */ > + <0x0 0x04a0b000 0x0 0x1000>; /* vp2 */ > + reg-names = "common", "vidl1", "vid", > + "ovr1", "ovr2", "vp1", "vp2"; > + > + ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>; > + > + power-domains = <&k3_pds 67 TI_SCI_PD_EXCLUSIVE>; > + > + clocks = <&k3_clks 67 1>, > + <&k3_clks 216 1>, > + <&k3_clks 67 2>; > + clock-names = "fck", "vp1", "vp2"; > + > + /* > + * Set vp2 clk (DPI_1_IN_CLK) mux to PLL4 via > + * DIV1. See "Figure 12-3365. DSS Integration" > + * in AM65x TRM for details. > + */ > + assigned-clocks = <&k3_clks 67 2>; > + assigned-clock-parents = <&k3_clks 67 5>; > + > + interrupts = <GIC_SPI 166 IRQ_TYPE_EDGE_RISING>; > + > + status = "disabled";
Any reason why the node is disabled? Are you planning to enable it somewhere later on, or is that left for the user to do?
-Tero
> + > + dss_ports: ports { > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + }; > }; >
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