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Date: Mon, 17 Feb 2020 17:55:26 +0100 From: "H. Nikolaus Schaller" <hns@...delico.com> To: PrasannaKumar Muralidharan <prasannatsmkumar@...il.com>, Paul Cercueil <paul@...pouillou.net>, Mathieu Malaterre <malat@...ian.org>, Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Ralf Baechle <ralf@...ux-mips.org>, Paul Burton <paulburton@...nel.org>, Mauro Carvalho Chehab <mchehab+samsung@...nel.org>, "David S. Miller" <davem@...emloft.net>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jonathan Cameron <Jonathan.Cameron@...wei.com>, "H. Nikolaus Schaller" <hns@...delico.com>, Krzysztof Kozlowski <krzk@...nel.org>, Kees Cook <keescook@...omium.org>, Andi Kleen <ak@...ux.intel.com>, Geert Uytterhoeven <geert+renesas@...der.be> Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, linux-mips@...r.kernel.org, letux-kernel@...nphoenux.org, kernel@...a-handheld.com Subject: [RFC v4 2/6] Bindings: nvmem: add bindings for JZ4780 efuse From: PrasannaKumar Muralidharan <prasannatsmkumar@...il.com> This patch brings support for the JZ4780 efuse. Currently it only expose a read only access to the entire 8K bits efuse memory. Tested-by: Mathieu Malaterre <malat@...ian.org> Signed-off-by: PrasannaKumar Muralidharan <prasannatsmkumar@...il.com> Signed-off-by: Mathieu Malaterre <malat@...ian.org> Signed-off-by: H. Nikolaus Schaller <hns@...delico.com> --- .../bindings/nvmem/ingenic,jz4780-efuse.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt diff --git a/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt new file mode 100644 index 000000000000..339e74daa9a9 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/ingenic,jz4780-efuse.txt @@ -0,0 +1,17 @@ +Ingenic JZ EFUSE driver bindings + +Required properties: +- "compatible" Must be set to "ingenic,jz4780-efuse" +- "reg" Register location and length +- "clocks" Handle for the ahb clock for the efuse. +- "clock-names" Must be "bus_clk" + +Example: + +efuse: efuse@...100d0 { + compatible = "ingenic,jz4780-efuse"; + reg = <0x134100d0 0x2c>; + + clocks = <&cgu JZ4780_CLK_AHB2>; + clock-names = "bus_clk"; +}; -- 2.23.0
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