[PATCH 1/8] media: uniphier: add DT bindings documentation for UniPhier HSC
From: Masahiro Yamada <hidden>
Date: 2018-06-02 09:51:04
Also in:
linux-media, lkml
2018-05-30 18:09 GMT+09:00 Katsuhiro Suzuki [off-list ref]:
quoted hunk ↗ jump to hunk
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.txtdiff --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:
"the 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:
Ditto.
+ "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>;
+ };
--
2.17.0-- Best Regards Masahiro Yamada