[PATCH 1/8] media: uniphier: add DT bindings documentation for UniPhier HSC
From: Katsuhiro Suzuki <hidden>
Date: 2018-05-30 09:10:01
Also in:
linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch adds DT binding documentation for UniPhier HSC which is MPEG2-TS input/output and demux subsystem. Signed-off-by: Katsuhiro Suzuki <redacted> --- .../bindings/media/uniphier,hsc.txt | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/uniphier,hsc.txt
diff --git a/Documentation/devicetree/bindings/media/uniphier,hsc.txt b/Documentation/devicetree/bindings/media/uniphier,hsc.txt
new file mode 100644
index 000000000000..4242483b2ecc
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/uniphier,hsc.txt@@ -0,0 +1,38 @@ +Socionext UniPhier HSC (High-speed Stream Controller) + +The Socionext UniPhier HSC subsystem consists of MPEG2-TS input/output and +demultiplexer cores in the same register space. + +This interface is support TS serial signals (clock, valid, sync, data) from +external demodulators. + +Required properties: +- compatible : should be one of the following: + "socionext,uniphier-ld11-hsc" + "socionext,uniphier-ld20-hsc" +- reg : offset and length of the register set for the device. +- interrupts : should contain DMA and TSI error interrupt. +- pinctrl-names : should be "default". +- pinctrl-0 : defined TS serial signal pins for external demodulators. +- clock-names : should include following entries: + "hsc", "stdmac" +- clocks : a list of phandle, should contain an entry for each + entry in clock-names. +- reset-names : should include following entries: + "hsc", "stdmac" +- resets : a list of phandle, should contain an entry for each + entry in reset-names. + +Example: + hsc { + compatible = "socionext,uniphier-ld20-hsc"; + reg = <0x5c000000 0x100000>; + interrupts = <0 100 4>, <0 101 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hscin2_s>, + <&pinctrl_hscin3_s>; + clock-names = "stdmac", "hsc"; + clocks = <&sys_clk 8>, <&sys_clk 9>; + reset-names = "stdmac", "hsc"; + resets = <&sys_rst 8>, <&sys_rst 9>; + };
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2.17.0