Hi Andrew, > -----Original Message----- > From: Davis, Andrew <afd@xxxxxx> > Sent: Thursday, February 1, 2024 12:35 PM > To: Brnich, Brandon <b-brnich@xxxxxx>; Menon, Nishanth <nm@xxxxxx>; > Raghavendra, Vignesh <vigneshr@xxxxxx>; Tero Kristo <kristo@xxxxxxxxxx>; > Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof Kozlowski > <krzysztof.kozlowski+dt@xxxxxxxxxx>; Conor Dooley <conor+dt@xxxxxxxxxx>; > Catalin Marinas <catalin.marinas@xxxxxxx>; Will Deacon > <will@xxxxxxxxxx>; Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>; Geert > Uytterhoeven <geert+renesas@xxxxxxxxx>; Arnd Bergmann > <arnd@xxxxxxxx>; Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>; Neil > Armstrong <neil.armstrong@xxxxxxxxxx>; Nícolas F . R . A . Prado > <nfraprado@xxxxxxxxxxxxx>; Marek Szyprowski > <m.szyprowski@xxxxxxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Etheridge, Darren > <detheridge@xxxxxx> > Subject: Re: [PATCH v3 1/6] arm64: dts: ti: k3-j784s4: Add Wave5 Video > Encoder/Decoder Node > > On 1/31/24 3:26 PM, Brandon Brnich wrote: > > This patch adds support for the Wave521cl on the J784S4-evm. > > > > Signed-off-by: Brandon Brnich <b-brnich@xxxxxx> > > --- > > arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 8 ++++++++ > > arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 20 ++++++++++++++++++++ > > arch/arm64/boot/dts/ti/k3-j784s4.dtsi | 2 ++ > > 3 files changed, 30 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > > b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > > index f34b92acc56d..7d37c11b4df4 100644 > > --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts > > @@ -784,6 +784,14 @@ &main_gpio0 { > > status = "okay"; > > }; > > > > +&vpu0 { > > + status = "okay"; > > +}; > > + > > +&vpu1 { > > + status = "okay"; > > +}; > > + > > &mcu_cpsw { > > status = "okay"; > > pinctrl-names = "default"; > > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > > b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > > index f2b720ed1e4f..8b2623ac8160 100644 > > --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi > > @@ -662,6 +662,26 @@ main_i2c6: i2c@2060000 { > > status = "disabled"; > > }; > > > > + vpu0: video-codec@4210000 { > > + compatible = "ti,j721s2-wave521c", "cnm,wave521c"; > > + reg = <0x00 0x4210000 0x00 0x10000>; > > + interrupts = <GIC_SPI 182 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&k3_clks 241 2>; > > + clock-names = "vcodec"; > > + power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>; > > + status = "disabled"; > > Why are these default disabled? I don't see anything missing that would > need to be added at the board level. You disable them just to re-enable them > in the next patch. Leave these default enabled. I thought that disabled by default was the standard for node in dtsi files, where they get specifically enabled in the particular dts file for the SoC. In V4 I will remove the disabled by default. Should this apply to all platforms in the series? > > + }; > > + > > + vpu1: video-codec@4220000 { > > + compatible = "ti,j721s2-wave521c", "cnm,wave521c"; > > + reg = <0x00 0x4220000 0x00 0x10000>; > > + interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&k3_clks 242 2>; > > + clock-names = "vcodec"; > > + power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>; > > + status = "disabled"; > > + }; > > + > > main_sdhci0: mmc@4f80000 { > > compatible = "ti,j721e-sdhci-8bit"; > > reg = <0x00 0x04f80000 0x00 0x1000>, diff --git > > a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi > > b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi > > index 4398c3a463e1..93bb0cba1b48 100644 > > --- a/arch/arm64/boot/dts/ti/k3-j784s4.dtsi > > +++ b/arch/arm64/boot/dts/ti/k3-j784s4.dtsi > > @@ -247,6 +247,8 @@ cbass_main: bus@100000 { > > <0x00 0x30000000 0x00 0x30000000 0x00 > 0x0c400000>, /* MAIN NAVSS */ > > <0x41 0x00000000 0x41 0x00000000 0x01 > 0x00000000>, /* PCIe1 DAT1 */ > > <0x4e 0x20000000 0x4e 0x20000000 0x00 > 0x00080000>, /* GPU */ > > + <0x00 0x04210000 0x00 0x04210000 0x00 > 0x00010000>, /* VPU0 */ > > + <0x00 0x04220000 0x00 0x04220000 0x00 > 0x00010000>, /* VPU1 */ > > Add these in sorted by memory address order. Will do in V4 as well. > > Andrew > > > > > /* MCUSS_WKUP Range */ > > <0x00 0x28380000 0x00 0x28380000 0x00 > 0x03880000>, Brandon