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[94.181.180.60]) by smtp.googlemail.com with ESMTPSA id c18-20020a197612000000b004f378fbb358sm1614049lff.112.2023.05.24.01.28.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 May 2023 01:28:21 -0700 (PDT) From: Maxim Kiselev To: linux-iio@vger.kernel.org Cc: Maxim Kiselev , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Andre Przywara , Heiko Stuebner , Andy Shevchenko , Cosmin Tanislav , Miquel Raynal , Alexander Sverdlin , Ramona Bolboaca , William Breathitt Gray , ChiYuan Huang , Ibrahim Tilki , Caleb Connolly , Arnd Bergmann , Mike Looijmans , ChiaEn Wu , Haibo Chen , Hugo Villeneuve , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [RFC PATCH v1 2/4] dt-bindings: iio: adc: Add Allwinner D1/T113s/R329 SoCs GPADC Date: Wed, 24 May 2023 11:27:31 +0300 Message-Id: <20230524082744.3215427-3-bigunclemax@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230524082744.3215427-1-bigunclemax@gmail.com> References: <20230524082744.3215427-1-bigunclemax@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_012826_212963_7C2C22C9 X-CRM114-Status: GOOD ( 13.54 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Allwinner's D1, T113s and R329 SoCs have a new general purpose ADC. This ADC is the same for all of this SoCs. The only difference is the number of available channels. Signed-off-by: Maxim Kiselev --- .../iio/adc/allwinner,sun20i-d1-gpadc.yaml | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml new file mode 100644 index 000000000000..a79b874750dd --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/allwinner,sun20i-d1-gpadc.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/allwinner,sun20i-d1-gpadc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner D1 General Purpose ADC + +properties: + "#io-channel-cells": + const: 0 + + clocks: + maxItems: 1 + + compatible: + enum: + - allwinner,sun20i-d1-gpadc + - allwinner,sun8i-t113-gpadc + - allwinner,sun50i-r329-gpadc + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - "#io-channel-cells" + - clocks + - compatible + - interrupts + - reg + - resets + +additionalProperties: false + +examples: + - | + gpadc: adc@2009000 { + compatible = "allwinner,sun20i-d1-gpadc"; + reg = <0x2009000 0x1000>; + clocks = <&ccu CLK_BUS_GPADC>; + resets = <&ccu RST_BUS_GPADC>; + interrupts = ; + #io-channel-cells = <0>; + }; + +...