From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rick Chang <rick.chang@mediatek.com>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Tomasz Figa <tfiga@chromium.org>, <srv_heupstream@mediatek.com>,
Xia Jiang <xia.jiang@mediatek.com>
Subject: [PATCH v7 08/11] media: dt-bindings: Add jpeg enc device tree node document
Date: Tue, 3 Mar 2020 20:34:43 +0800 [thread overview]
Message-ID: <20200303123446.20095-9-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200303123446.20095-1-xia.jiang@mediatek.com>
Add jpeg enc device tree node document
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v7: no changes
v6: no changes
v5: no changes
v4: no changes
v3: change compatible to SoC specific compatible
v2: no changes
---
.../bindings/media/mediatek-jpeg-encoder.txt | 37 +++++++++++++++++++
1 file changed, 37 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt
diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt
new file mode 100644
index 000000000000..fa8da699493b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt
@@ -0,0 +1,37 @@
+* MediaTek JPEG Encoder
+
+MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
+
+Required properties:
+- compatible : should be one of:
+ "mediatek,mt2701-jpgenc"
+ ...
+ followed by "mediatek,mtk-jpgenc"
+- reg : physical base address of the JPEG encoder registers and length of
+ memory mapped region.
+- interrupts : interrupt number to the interrupt controller.
+- clocks: device clocks, see
+ Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
+- clock-names: must contain "jpgenc". It is the clock of JPEG encoder.
+- power-domains: a phandle to the power domain, see
+ Documentation/devicetree/bindings/power/power_domain.txt for details.
+- mediatek,larb: must contain the local arbiters in the current SoCs, see
+ Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt
+ for details.
+- iommus: should point to the respective IOMMU block with master port as
+ argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
+ for details.
+
+Example:
+ jpegenc: jpegenc@1500a000 {
+ compatible = "mediatek,mt2701-jpgenc",
+ "mediatek,mtk-jpgenc";
+ reg = <0 0x1500a000 0 0x1000>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&imgsys CLK_IMG_VENC>;
+ clock-names = "jpgenc";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
+ mediatek,larb = <&larb2>;
+ iommus = <&iommu MT2701_M4U_PORT_JPGENC_RDMA>,
+ <&iommu MT2701_M4U_PORT_JPGENC_BSDMA>;
+ };
--
2.18.0
next prev parent reply other threads:[~2020-03-03 12:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-03 12:34 [PATCH v7 00/11] Add support for mt2701 JPEG ENC support Xia Jiang
2020-03-03 12:34 ` [PATCH v7 01/11] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-03-03 12:34 ` [PATCH v7 02/11] media: platform: Improve queue set up " Xia Jiang
2020-03-03 12:34 ` [PATCH v7 03/11] media: platform: Improve s_selection " Xia Jiang
2020-03-11 11:02 ` Tomasz Figa
2020-03-03 12:34 ` [PATCH v7 04/11] media: platform: Use kernel native functions for improving code quality Xia Jiang
2020-03-03 12:34 ` [PATCH v7 05/11] media: platform: Change case " Xia Jiang
2020-03-03 12:34 ` [PATCH v7 06/11] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-03-03 12:34 ` [PATCH v7 07/11] media: platform: Delete redundant code for improving code quality Xia Jiang
2020-03-03 12:34 ` Xia Jiang [this message]
2020-03-03 12:34 ` [PATCH v7 09/11] arm: dts: Add jpeg enc device tree node Xia Jiang
2020-03-03 12:34 ` [PATCH v7 10/11] media: platform: Rename jpeg dec file name Xia Jiang
2020-03-03 12:34 ` [PATCH v7 11/11] media: platform: Add jpeg dec/enc feature Xia Jiang
2020-03-06 11:23 ` Tomasz Figa
2020-04-16 4:03 ` Xia Jiang
2020-05-01 17:37 ` Tomasz Figa
2020-05-09 10:28 ` Xia Jiang
2020-05-20 19:40 ` Tomasz Figa
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