| Message ID | 1451902316-55931-2-git-send-email-tiffany.lin@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Jan 04, 2016 at 06:11:49PM +0800, Tiffany Lin wrote: > From: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > > Add a DT binding documentation of Video Processor Unit for the > MT8173 SoC from Mediatek. > > Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> Please add acks when sending new versions as I already acked the last version. Acked-by: Rob Herring <robh@kernel.org>
Hi Rob, Got it. Sorry about that. I will add acks next time. best regards, Tiffany On Mon, 2016-01-04 at 08:15 -0600, Rob Herring wrote: > On Mon, Jan 04, 2016 at 06:11:49PM +0800, Tiffany Lin wrote: > > From: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > > > > Add a DT binding documentation of Video Processor Unit for the > > MT8173 SoC from Mediatek. > > > > Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > > Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> > > Please add acks when sending new versions as I already acked the last > version. > > Acked-by: Rob Herring <robh@kernel.org>
Hi Rob, On Mon, 2016-01-04 at 22:15 +0800, Rob Herring wrote: > On Mon, Jan 04, 2016 at 06:11:49PM +0800, Tiffany Lin wrote: > > From: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > > > > Add a DT binding documentation of Video Processor Unit for the > > MT8173 SoC from Mediatek. > > > > Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > > Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> > > Please add acks when sending new versions as I already acked the last > version. > Since we remove iommu attach and add 4GB support for VPU. We send the new device tree and binding document. We do not add Acked-by in v4 patches. > Acked-by: Rob Herring <robh@kernel.org> best regards, Tiffany
On Thu, Feb 4, 2016 at 5:49 AM, tiffany lin <tiffany.lin@mediatek.com> wrote: > Hi Rob, > > > > > On Mon, 2016-01-04 at 22:15 +0800, Rob Herring wrote: >> On Mon, Jan 04, 2016 at 06:11:49PM +0800, Tiffany Lin wrote: >> > From: Andrew-CT Chen <andrew-ct.chen@mediatek.com> >> > >> > Add a DT binding documentation of Video Processor Unit for the >> > MT8173 SoC from Mediatek. >> > >> > Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com> >> > Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> >> >> Please add acks when sending new versions as I already acked the last >> version. >> > Since we remove iommu attach and add 4GB support for VPU. > We send the new device tree and binding document. > We do not add Acked-by in v4 patches. Okay, then you should explain that in the patch. Rob
Hi Rob, On Thu, 2016-02-04 at 12:04 -0600, Rob Herring wrote: > On Thu, Feb 4, 2016 at 5:49 AM, tiffany lin <tiffany.lin@mediatek.com> wrote: > > Hi Rob, > > > > > > > > > > On Mon, 2016-01-04 at 22:15 +0800, Rob Herring wrote: > >> On Mon, Jan 04, 2016 at 06:11:49PM +0800, Tiffany Lin wrote: > >> > From: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > >> > > >> > Add a DT binding documentation of Video Processor Unit for the > >> > MT8173 SoC from Mediatek. > >> > > >> > Signed-off-by: Andrew-CT Chen <andrew-ct.chen@mediatek.com> > >> > Signed-off-by: Tiffany Lin <tiffany.lin@mediatek.com> > >> > >> Please add acks when sending new versions as I already acked the last > >> version. > >> > > Since we remove iommu attach and add 4GB support for VPU. > > We send the new device tree and binding document. > > We do not add Acked-by in v4 patches. > > Okay, then you should explain that in the patch. > Got it. I explained that in cover-letter "[PATCH v4 0/8] Add MT8173 Video Encoder Driver and VPU Driver", I will explain it in the patch in next version. > Rob
diff --git a/Documentation/devicetree/bindings/media/mediatek-vpu.txt b/Documentation/devicetree/bindings/media/mediatek-vpu.txt new file mode 100644 index 0000000..3c3a424 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-vpu.txt @@ -0,0 +1,27 @@ +* Mediatek Video Processor Unit + +Video Processor Unit is a HW video controller. It controls HW Codec including +H.264/VP8/VP9 Decode, H.264/VP8 Encode and Image Processor (scale/rotate/color convert). + +Required properties: + - compatible: "mediatek,mt8173-vpu" + - reg: Must contain an entry for each entry in reg-names. + - reg-names: Must include the following entries: + "tcm": tcm base + "cfg_reg": Main configuration registers base + - interrupts: interrupt number to the cpu. + - clocks : clock name from clock manager + - clock-names: must be main. It is the main clock of VPU + - iommus : phandle and IOMMU spcifier for the IOMMU that serves the VPU. + +Example: + vpu: vpu@10020000 { + compatible = "mediatek,mt8173-vpu"; + reg = <0 0x10020000 0 0x30000>, + <0 0x10050000 0 0x100>; + reg-names = "tcm", "cfg_reg"; + interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&topckgen TOP_SCP_SEL>; + clock-names = "main"; + iommus = <&iommu M4U_PORT_VENC_RCPU>; + };