From: Ryan Chen <ryan_chen@aspeedtech.com> To: Ryan Chen <ryan_chen@aspeedtech.com>, Andrew Jeffery <andrew@aj.id.au>, Brendan Higgins <brendan.higgins@linux.dev>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Joel Stanley <joel@jms.id.au>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Philipp Zabel <p.zabel@pengutronix.de>, <linux-i2c@vger.kernel.org>, <openbmc@lists.ozlabs.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v6 1/2] dt-bindings: i2c: aspeed: support for AST2600-i2cv2 Date: Sun, 26 Feb 2023 11:13:20 +0800 [thread overview] Message-ID: <20230226031321.3126756-2-ryan_chen@aspeedtech.com> (raw) In-Reply-To: <20230226031321.3126756-1-ryan_chen@aspeedtech.com> Add ast2600-i2cv2 compatible and aspeed,global-regs, aspeed,timeout aspeed,xfer-mode description for ast2600-i2cv2. Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com> --- .../devicetree/bindings/i2c/aspeed,i2c.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml index f597f73ccd87..75de3ce41cf5 100644 --- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml @@ -49,6 +49,25 @@ properties: description: states that there is another master active on this bus + aspeed,timeout: + type: boolean + description: I2C bus timeout enable for master/slave mode + + aspeed,xfer-mode: + description: | + I2C bus transfer mode selection. + - "byte": I2C bus byte transfer mode. + - "buffered": I2C bus buffer register transfer mode. + - "dma": I2C bus dma transfer mode (default) + items: + enum: [byte, buffered, dma] + maxItems: 1 + $ref: /schemas/types.yaml#/definitions/non-unique-string-array + + aspeed,global-regs: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of i2c global register node. + required: - reg - compatible @@ -57,6 +76,19 @@ required: unevaluatedProperties: false +if: + properties: + compatible: + contains: + const: aspeed,ast2600-i2cv2 + +then: + properties: + reg: + minItems: 2 + required: + - aspeed,global-regs + examples: - | #include <dt-bindings/clock/aspeed-clock.h> @@ -71,3 +103,15 @@ examples: interrupts = <0>; interrupt-parent = <&i2c_ic>; }; + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c1: i2c@80 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "aspeed,ast2600-i2cv2"; + reg = <0x80 0x80>, <0xc00 0x20>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + aspeed,global-regs = <&i2c_global>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; + }; -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Ryan Chen <ryan_chen@aspeedtech.com> To: Ryan Chen <ryan_chen@aspeedtech.com>, Andrew Jeffery <andrew@aj.id.au>, Brendan Higgins <brendan.higgins@linux.dev>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Joel Stanley <joel@jms.id.au>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Philipp Zabel <p.zabel@pengutronix.de>, <linux-i2c@vger.kernel.org>, <openbmc@lists.ozlabs.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org> Subject: [PATCH v6 1/2] dt-bindings: i2c: aspeed: support for AST2600-i2cv2 Date: Sun, 26 Feb 2023 11:13:20 +0800 [thread overview] Message-ID: <20230226031321.3126756-2-ryan_chen@aspeedtech.com> (raw) In-Reply-To: <20230226031321.3126756-1-ryan_chen@aspeedtech.com> Add ast2600-i2cv2 compatible and aspeed,global-regs, aspeed,timeout aspeed,xfer-mode description for ast2600-i2cv2. Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com> --- .../devicetree/bindings/i2c/aspeed,i2c.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml index f597f73ccd87..75de3ce41cf5 100644 --- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml @@ -49,6 +49,25 @@ properties: description: states that there is another master active on this bus + aspeed,timeout: + type: boolean + description: I2C bus timeout enable for master/slave mode + + aspeed,xfer-mode: + description: | + I2C bus transfer mode selection. + - "byte": I2C bus byte transfer mode. + - "buffered": I2C bus buffer register transfer mode. + - "dma": I2C bus dma transfer mode (default) + items: + enum: [byte, buffered, dma] + maxItems: 1 + $ref: /schemas/types.yaml#/definitions/non-unique-string-array + + aspeed,global-regs: + $ref: /schemas/types.yaml#/definitions/phandle + description: The phandle of i2c global register node. + required: - reg - compatible @@ -57,6 +76,19 @@ required: unevaluatedProperties: false +if: + properties: + compatible: + contains: + const: aspeed,ast2600-i2cv2 + +then: + properties: + reg: + minItems: 2 + required: + - aspeed,global-regs + examples: - | #include <dt-bindings/clock/aspeed-clock.h> @@ -71,3 +103,15 @@ examples: interrupts = <0>; interrupt-parent = <&i2c_ic>; }; + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + i2c1: i2c@80 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "aspeed,ast2600-i2cv2"; + reg = <0x80 0x80>, <0xc00 0x20>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + aspeed,global-regs = <&i2c_global>; + clocks = <&syscon ASPEED_CLK_APB>; + resets = <&syscon ASPEED_RESET_I2C>; + }; -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-02-26 3:15 UTC|newest] Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-26 3:13 [PATCH v6 0/2] Add ASPEED AST2600 I2Cv2 controller driver Ryan Chen 2023-02-26 3:13 ` Ryan Chen 2023-02-26 3:13 ` Ryan Chen [this message] 2023-02-26 3:13 ` [PATCH v6 1/2] dt-bindings: i2c: aspeed: support for AST2600-i2cv2 Ryan Chen 2023-02-26 7:04 ` Jeremy Kerr 2023-02-26 7:04 ` Jeremy Kerr 2023-02-27 4:12 ` Ryan Chen 2023-02-27 4:12 ` Ryan Chen 2023-02-27 5:40 ` Jeremy Kerr 2023-02-27 5:40 ` Jeremy Kerr 2023-03-01 3:02 ` Ryan Chen 2023-03-01 3:02 ` Ryan Chen 2023-03-01 3:23 ` Jeremy Kerr 2023-03-01 3:23 ` Jeremy Kerr 2023-03-01 3:40 ` Ryan Chen 2023-03-01 3:40 ` Ryan Chen 2023-02-27 8:25 ` Krzysztof Kozlowski 2023-02-27 8:25 ` Krzysztof Kozlowski 2023-03-01 5:57 ` Ryan Chen 2023-03-01 5:57 ` Ryan Chen 2023-03-03 8:20 ` Krzysztof Kozlowski 2023-03-03 8:20 ` Krzysztof Kozlowski 2023-03-03 8:28 ` Ryan Chen 2023-03-03 8:28 ` Ryan Chen 2023-03-03 8:28 ` Ryan Chen 2023-03-03 8:50 ` Krzysztof Kozlowski 2023-03-03 8:50 ` Krzysztof Kozlowski 2023-03-03 8:55 ` Ryan Chen 2023-03-03 8:55 ` Ryan Chen 2023-03-03 8:55 ` Ryan Chen 2023-03-03 9:26 ` Krzysztof Kozlowski 2023-03-03 9:26 ` Krzysztof Kozlowski 2023-03-03 10:16 ` Ryan Chen 2023-03-03 10:16 ` Ryan Chen 2023-03-03 10:16 ` Ryan Chen 2023-03-03 10:41 ` Krzysztof Kozlowski 2023-03-03 10:41 ` Krzysztof Kozlowski 2023-03-04 1:33 ` Ryan Chen 2023-03-04 1:33 ` Ryan Chen 2023-03-04 1:33 ` Ryan Chen 2023-03-05 9:49 ` Krzysztof Kozlowski 2023-03-05 9:49 ` Krzysztof Kozlowski 2023-03-06 0:48 ` Ryan Chen 2023-03-06 0:48 ` Ryan Chen 2023-03-06 0:48 ` Ryan Chen 2023-03-07 8:11 ` Krzysztof Kozlowski 2023-03-07 8:11 ` Krzysztof Kozlowski 2023-03-07 10:09 ` Ryan Chen 2023-03-07 10:09 ` Ryan Chen 2023-03-07 10:09 ` Ryan Chen 2023-03-09 8:51 ` Krzysztof Kozlowski 2023-03-09 8:51 ` Krzysztof Kozlowski 2023-03-09 9:15 ` Ryan Chen 2023-03-09 9:15 ` Ryan Chen 2023-03-09 9:15 ` Ryan Chen 2023-03-12 12:33 ` Andi Shyti 2023-03-12 12:33 ` Andi Shyti 2023-03-12 12:33 ` Andi Shyti 2023-03-18 9:09 ` Andi Shyti 2023-03-18 9:09 ` Andi Shyti 2023-03-18 9:09 ` Andi Shyti 2023-03-19 2:05 ` Ryan Chen 2023-03-19 2:05 ` Ryan Chen 2023-03-19 2:05 ` Ryan Chen 2023-02-26 3:13 ` [PATCH v6 2/2] i2c: aspeed: support ast2600 i2cv new register mode driver Ryan Chen 2023-02-26 3:13 ` Ryan Chen
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