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Message-ID: <1555407015-18130-2-git-send-email-stu.hsieh@mediatek.com>
Date: Tue, 16 Apr 2019 17:30:01 +0800
From: Stu Hsieh <stu.hsieh@...iatek.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>, CK Hu <ck.hu@...iatek.com>
CC: Mark Rutland <mark.rutland@....com>,
Matthias Brugger <matthias.bgg@...il.com>,
Stu Hsieh <stu.hsieh@...iatek.com>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>, <srv_heupstream@...iatek.com>
Subject: [PATCH v2 01/15] dt-bindings: media: Add binding for MT2712 MIPI-CSI2
Add MIPI-CSI2 dt-binding for Mediatek MT2712 SoC
Signed-off-by: Stu Hsieh <stu.hsieh@...iatek.com>
---
.../bindings/media/mediatek-mipicsi-camsv.txt | 53 ++++++++++++++++++
.../media/mediatek-mipicsi-common.txt | 19 +++++++
.../bindings/media/mediatek-mipicsi.txt | 54 +++++++++++++++++++
3 files changed, 126 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt
create mode 100644 Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt
create mode 100644 Documentation/devicetree/bindings/media/mediatek-mipicsi.txt
diff --git a/Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt b/Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt
new file mode 100644
index 000000000000..5f34974f12ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-mipicsi-camsv.txt
@@ -0,0 +1,53 @@
+* Mediatek MIPI-CSI2 receiver camsv
+
+Mediatek MIPI-CSI2 receiver camsv transfer data to DRAM in Mediatek SoCs
+
+Required properties:
+- reg : physical base address of the mipicsi receiver registers and length of
+ memory mapped region.
+- clocks: device clocks, see
+ Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
+- interrupts : interrupt number to the interrupt controller.
+
+Example:
+ seninf1_mux_camsv0: seninf_mux_camsv@...02100 {
+ reg = <0 0x15002120 0 0x40>,
+ <0 0x15004000 0 0x1000>;
+ clocks = <&imgsys CLK_IMG_CAM_SV_EN>;
+ interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ seninf2_mux_camsv1: seninf_mux_camsv@...02500 {
+ reg = <0 0x15002520 0 0x40>,
+ <0 0x15005000 0 0x1000>;
+ clocks = <&imgsys CLK_IMG_CAM_SV_EN>;
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ seninf3_mux_camsv2: seninf_mux_camsv@...02900 {
+ reg = <0 0x15002920 0 0x40>,
+ <0 0x15006000 0 0x1000>;
+ clocks = <&imgsys CLK_IMG_CAM_SV1_EN>;
+ interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ seninf4_mux_camsv3: seninf_mux_camsv@...02D00 {
+ reg = <0 0x15002D20 0 0x40>,
+ <0 0x15007000 0 0x1000>;
+ clocks = <&imgsys CLK_IMG_CAM_SV1_EN>;
+ interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ seninf5_mux_camsv4: seninf_mux_camsv@...03100 {
+ reg = <0 0x15003120 0 0x40>,
+ <0 0x15008000 0 0x1000>;
+ clocks = <&imgsys CLK_IMG_CAM_SV2_EN>;
+ interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ seninf6_mux_camsv5: seninf_mux_camsv@...03500 {
+ reg = <0 0x15003520 0 0x40>,
+ <0 0x15009000 0 0x1000>;
+ clocks = <&imgsys CLK_IMG_CAM_SV2_EN>;
+ interrupts = <GIC_SPI 271 IRQ_TYPE_LEVEL_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt b/Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt
new file mode 100644
index 000000000000..a67c744b75f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-mipicsi-common.txt
@@ -0,0 +1,19 @@
+* Mediatek MIPI-CSI2 receiver common
+
+Mediatek MIPI-CSI2 receiver is the MIPI Signal capture hardware present in Mediatek SoCs
+
+Required properties:
+- compatible: should be "mediatek,mt2712-mipicsi-common"
+- reg : physical base address of the mipicsi receiver registers and length of
+ memory mapped region.
+- clocks: device clocks, see
+ Documentation/devicetree/bindings/clock/clock-bindings.txt for details.
+
+
+Example:
+ mipicsi: mipicsi@...02000 {
+ compatible = "mediatek,mt2712-mipicsi-common", "syscon";
+ reg = <0 0x15002000 0 0x10>;
+ clocks = <&imgsys CLK_IMG_SENINF_CAM_EN>,
+ <&imgsys CLK_IMG_SENINF_SCAM_EN>;
+ };
diff --git a/Documentation/devicetree/bindings/media/mediatek-mipicsi.txt b/Documentation/devicetree/bindings/media/mediatek-mipicsi.txt
new file mode 100644
index 000000000000..24741ed62b25
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek-mipicsi.txt
@@ -0,0 +1,54 @@
+* Mediatek MIPI-CSI2 receiver
+
+Mediatek MIPI-CSI2 receiver is the MIPI Signal capture hardware present in Mediatek SoCs
+
+Required properties:
+- compatible: should be "mediatek,mt2712-mipicsi"
+- reg : physical base address of the mipicsi receiver registers and length of
+ memory mapped region.
+- 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.
+- mediatek,seninf_mux_camsv: seninf_mux_camsv the data go through of the mipicsi port
+- mediatek,mipicsiid: the id of the mipicsi port
+- mediatek,mipicsi: the common component of the two mipicsi port
+
+Example:
+ mipicsi0: mipicsi@...17000 {
+ compatible = "mediatek,mt2712-mipicsi";
+ mediatek,mipicsi = <&mipicsi>;
+ iommus = <&iommu0 M4U_PORT_CAM_DMA0>,
+ <&iommu0 M4U_PORT_CAM_DMA1>;
+ mediatek,larb = <&larb2>;
+ power-domains = <&scpsys MT2712_POWER_DOMAIN_ISP>;
+
+ mediatek,seninf_mux_camsv = <&seninf1_mux_camsv0
+ &seninf2_mux_camsv1
+ &seninf3_mux_camsv2
+ &seninf4_mux_camsv3>;
+ reg = <0 0x10217000 0 0x60>,
+ <0 0x15002100 0 0x4>,
+ <0 0x15002300 0 0x100>;
+ mediatek,mipicsiid = <0>;
+ status="disabled";
+ };
+
+ mipicsi1: mipicsi@...18000 {
+ compatible = "mediatek,mt2712-mipicsi";
+ mediatek,mipicsi = <&mipicsi>;
+ iommus = <&iommu0 M4U_PORT_CAM_DMA2>;
+ mediatek,larb = <&larb2>;
+ power-domains = <&scpsys MT2712_POWER_DOMAIN_ISP>;
+ mediatek,seninf_mux_camsv = <&seninf5_mux_camsv4
+ &seninf6_mux_camsv5>;
+ reg = <0 0x10218000 0 0x60>,
+ <0 0x15002500 0 0x4>,
+ <0 0x15002700 0 0x100>;
+ mediatek,mipicsiid = <1>;
+ status="disabled";
+ };
\ No newline at end of file
--
2.18.0
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