Messages in this thread | | | Date | Wed, 4 Oct 2023 16:43:36 +0530 | Subject | Re: [PATCH v10 3/5] arm64: dts: ti: k3-j784s4-main: Add DSS and DP-bridge node | From | Jayesh Choudhary <> |
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On 27/09/23 17:54, Nishanth Menon wrote: > On 17:41-20230927, Jayesh Choudhary wrote: >> From: Rahul T R <r-ravikumar@ti.com> >> >> Add DSS and DP-bridge node for J784S4 SoC. DSS IP in J784S4 is >> same as DSS IP in J721E, so same compatible is being used. >> The DP is Cadence MHDP8546. >> >> Signed-off-by: Rahul T R <r-ravikumar@ti.com> >> [j-choudhary@ti.com: move dss & mhdp node together in main, fix dss node] >> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com> >> Reviewed-by: Aradhya Bhatia <a-bhatia1@ti.com> >> --- >> arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 61 ++++++++++++++++++++++ >> 1 file changed, 61 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi >> index a0e4d8808693..5ae11b0d5d0a 100644 >> --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi >> @@ -1772,4 +1772,65 @@ c71_3: dsp@67800000 { >> firmware-name = "j784s4-c71_3-fw"; >> status = "disabled"; >> }; >> + >> + mhdp: bridge@a000000 { >> + compatible = "ti,j721e-mhdp8546"; >> + reg = <0x0 0xa000000 0x0 0x30a00>, >> + <0x0 0x4f40000 0x0 0x20>; >> + reg-names = "mhdptx", "j721e-intg"; >> + clocks = <&k3_clks 217 11>; >> + interrupt-parent = <&gic500>; >> + interrupts = <GIC_SPI 614 IRQ_TYPE_LEVEL_HIGH>; >> + power-domains = <&k3_pds 217 TI_SCI_PD_EXCLUSIVE>; >> + status = "disabled"; > > Document why disabled.
Okay.
> >> + >> + dp0_ports: ports { >> + }; > > Document why empty node
I will mention that the remote-endpoint are on the board so all the properties are defined there together. So keeping it empty here.
Other way could be to add #address-cells and #size-cell here with port child-node. And its remote end point added in the board file. But node would still be incomplete here.
Warm Regards, -Jayesh
> >> + }; >> + >> + dss: dss@4a00000 { >> + compatible = "ti,j721e-dss"; >> + reg = <0x00 0x04a00000 0x00 0x10000>, /* common_m */ >> + <0x00 0x04a10000 0x00 0x10000>, /* common_s0*/ >> + <0x00 0x04b00000 0x00 0x10000>, /* common_s1*/ >> + <0x00 0x04b10000 0x00 0x10000>, /* common_s2*/ >> + <0x00 0x04a20000 0x00 0x10000>, /* vidl1 */ >> + <0x00 0x04a30000 0x00 0x10000>, /* vidl2 */ >> + <0x00 0x04a50000 0x00 0x10000>, /* vid1 */ >> + <0x00 0x04a60000 0x00 0x10000>, /* vid2 */ >> + <0x00 0x04a70000 0x00 0x10000>, /* ovr1 */ >> + <0x00 0x04a90000 0x00 0x10000>, /* ovr2 */ >> + <0x00 0x04ab0000 0x00 0x10000>, /* ovr3 */ >> + <0x00 0x04ad0000 0x00 0x10000>, /* ovr4 */ >> + <0x00 0x04a80000 0x00 0x10000>, /* vp1 */ >> + <0x00 0x04aa0000 0x00 0x10000>, /* vp1 */ >> + <0x00 0x04ac0000 0x00 0x10000>, /* vp1 */ >> + <0x00 0x04ae0000 0x00 0x10000>, /* vp4 */ >> + <0x00 0x04af0000 0x00 0x10000>; /* wb */ >> + reg-names = "common_m", "common_s0", >> + "common_s1", "common_s2", >> + "vidl1", "vidl2","vid1","vid2", >> + "ovr1", "ovr2", "ovr3", "ovr4", >> + "vp1", "vp2", "vp3", "vp4", >> + "wb"; >> + clocks = <&k3_clks 218 0>, >> + <&k3_clks 218 2>, >> + <&k3_clks 218 5>, >> + <&k3_clks 218 14>, >> + <&k3_clks 218 18>; >> + clock-names = "fck", "vp1", "vp2", "vp3", "vp4"; >> + power-domains = <&k3_pds 218 TI_SCI_PD_EXCLUSIVE>; >> + interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>, >> + <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>, >> + <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>, >> + <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>; >> + interrupt-names = "common_m", >> + "common_s0", >> + "common_s1", >> + "common_s2"; >> + status = "disabled"; > > Same > >> + >> + dss_ports: ports { > > Same > >> + }; >> + }; >> }; >> -- >> 2.25.1 >> >
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