| Message ID | 20201027104132.105485-4-tomi.valkeinen@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: ti: AM6 and J721e display dts changes | expand |
On 12:41-20201027, Tomi Valkeinen wrote: > DSS is IO coherent on AM65, so we can mark it as such with > 'dma-coherent' property in the DT file. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > --- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > index 533525229a8d..a0b4a421026f 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > @@ -867,6 +867,8 @@ dss: dss@04a00000 { > > status = "disabled"; > > + dma-coherent; > + > dss_ports: ports { > #address-cells = <1>; > #size-cells = <0>; > -- > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki > Does it need to be part of this series? I'd appreciate an additional reviewed-by from folks..
On 27/10/2020 14:34, Nishanth Menon wrote: > On 12:41-20201027, Tomi Valkeinen wrote: >> DSS is IO coherent on AM65, so we can mark it as such with >> 'dma-coherent' property in the DT file. >> >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> >> --- >> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi >> index 533525229a8d..a0b4a421026f 100644 >> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi >> @@ -867,6 +867,8 @@ dss: dss@04a00000 { >> >> status = "disabled"; >> >> + dma-coherent; >> + >> dss_ports: ports { >> #address-cells = <1>; >> #size-cells = <0>; >> -- >> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. >> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki >> > > Does it need to be part of this series? No. The two DP patches should go together, but the am6 ones can be applied independently. Tomi
On 16:45-20201027, Tomi Valkeinen wrote: > On 27/10/2020 14:34, Nishanth Menon wrote: > > On 12:41-20201027, Tomi Valkeinen wrote: > >> DSS is IO coherent on AM65, so we can mark it as such with > >> 'dma-coherent' property in the DT file. > >> > >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> > >> --- > >> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ > >> 1 file changed, 2 insertions(+) > >> > >> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > >> index 533525229a8d..a0b4a421026f 100644 > >> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > >> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > >> @@ -867,6 +867,8 @@ dss: dss@04a00000 { > >> > >> status = "disabled"; > >> > >> + dma-coherent; > >> + > >> dss_ports: ports { > >> #address-cells = <1>; > >> #size-cells = <0>; > >> -- > >> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > >> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki > >> > > > > Does it need to be part of this series? > > No. The two DP patches should go together, but the am6 ones can be applied independently. Please split accordingly.
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 533525229a8d..a0b4a421026f 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -867,6 +867,8 @@ dss: dss@04a00000 { status = "disabled"; + dma-coherent; + dss_ports: ports { #address-cells = <1>; #size-cells = <0>;
DSS is IO coherent on AM65, so we can mark it as such with 'dma-coherent' property in the DT file. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ 1 file changed, 2 insertions(+)