From: "Théo Lebrun" <theo.lebrun@bootlin.com> To: Linus Walleij <linus.walleij@linaro.org>, Andi Shyti <andi.shyti@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, "Gregory Clement" <gregory.clement@bootlin.com>, "Vladimir Kondratiev" <vladimir.kondratiev@mobileye.com>, "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>, "Tawfik Bayouk" <tawfik.bayouk@mobileye.com>, "Théo Lebrun" <theo.lebrun@bootlin.com> Subject: [PATCH v3 10/11] MIPS: mobileye: eyeq5: add 5 I2C controller nodes Date: Wed, 06 Mar 2024 18:59:30 +0100 [thread overview] Message-ID: <20240306-mbly-i2c-v3-10-605f866aa4ec@bootlin.com> (raw) In-Reply-To: <20240306-mbly-i2c-v3-0-605f866aa4ec@bootlin.com> Add the SoC I2C controller nodes to the platform devicetree. Use a default bus frequency of 400kHz. They are AMBA devices that are matched on PeriphID. Set transfer timeout to 10ms instead of Linux's default of 200ms. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> --- arch/mips/boot/dts/mobileye/eyeq5.dtsi | 75 ++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi index 8d4f65ec912d..540d55503f3b 100644 --- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi +++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi @@ -70,6 +70,81 @@ soc: soc { ranges; compatible = "simple-bus"; + i2c0: i2c@300000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x300000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 1 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 13>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 0>; + }; + + i2c1: i2c@400000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x400000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 14>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 1>; + }; + + i2c2: i2c@500000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x500000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 15>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 2>; + }; + + i2c3: i2c@600000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x600000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 16>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 3>; + }; + + i2c4: i2c@700000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x700000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 5 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 17>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 4>; + }; + uart0: serial@800000 { compatible = "arm,pl011", "arm,primecell"; reg = <0 0x800000 0x0 0x1000>; -- 2.44.0
WARNING: multiple messages have this Message-ID (diff)
From: "Théo Lebrun" <theo.lebrun@bootlin.com> To: Linus Walleij <linus.walleij@linaro.org>, Andi Shyti <andi.shyti@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, "Gregory Clement" <gregory.clement@bootlin.com>, "Vladimir Kondratiev" <vladimir.kondratiev@mobileye.com>, "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>, "Tawfik Bayouk" <tawfik.bayouk@mobileye.com>, "Théo Lebrun" <theo.lebrun@bootlin.com> Subject: [PATCH v3 10/11] MIPS: mobileye: eyeq5: add 5 I2C controller nodes Date: Wed, 06 Mar 2024 18:59:30 +0100 [thread overview] Message-ID: <20240306-mbly-i2c-v3-10-605f866aa4ec@bootlin.com> (raw) In-Reply-To: <20240306-mbly-i2c-v3-0-605f866aa4ec@bootlin.com> Add the SoC I2C controller nodes to the platform devicetree. Use a default bus frequency of 400kHz. They are AMBA devices that are matched on PeriphID. Set transfer timeout to 10ms instead of Linux's default of 200ms. Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> --- arch/mips/boot/dts/mobileye/eyeq5.dtsi | 75 ++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi index 8d4f65ec912d..540d55503f3b 100644 --- a/arch/mips/boot/dts/mobileye/eyeq5.dtsi +++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi @@ -70,6 +70,81 @@ soc: soc { ranges; compatible = "simple-bus"; + i2c0: i2c@300000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x300000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 1 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 13>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 0>; + }; + + i2c1: i2c@400000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x400000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 14>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 1>; + }; + + i2c2: i2c@500000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x500000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 15>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 2>; + }; + + i2c3: i2c@600000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x600000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 16>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 3>; + }; + + i2c4: i2c@700000 { + compatible = "mobileye,eyeq5-i2c", "arm,primecell"; + reg = <0 0x700000 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SHARED 5 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <400000>; /* Fast mode */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&i2c_ser_clk>, <&i2c_clk>; + clock-names = "i2cclk", "apb_pclk"; + resets = <&reset 0 17>; + i2c-transfer-timeout-us = <10000>; + mobileye,olb = <&olb 4>; + }; + uart0: serial@800000 { compatible = "arm,pl011", "arm,primecell"; reg = <0 0x800000 0x0 0x1000>; -- 2.44.0 _______________________________________________ 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:[~2024-03-06 17:59 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-03-06 17:59 [PATCH v3 00/11] Add Mobileye EyeQ5 support to the Nomadik I2C controller & use hrtimers for timeouts Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-06 17:59 ` [PATCH v3 01/11] dt-bindings: i2c: nomadik: add mobileye,eyeq5-i2c bindings and example Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-06 19:36 ` Rob Herring 2024-03-06 19:36 ` Rob Herring 2024-03-06 20:17 ` Rob Herring 2024-03-06 20:17 ` Rob Herring 2024-03-06 17:59 ` [PATCH v3 02/11] i2c: nomadik: rename private struct pointers from dev to priv Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-06 17:59 ` [PATCH v3 03/11] i2c: nomadik: simplify IRQ masking logic Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-07 23:01 ` Andi Shyti 2024-03-07 23:01 ` Andi Shyti 2024-03-08 8:57 ` Théo Lebrun 2024-03-08 8:57 ` Théo Lebrun 2024-03-08 12:27 ` Andi Shyti 2024-03-08 12:27 ` Andi Shyti 2024-03-08 13:33 ` Théo Lebrun 2024-03-08 13:33 ` Théo Lebrun 2024-03-06 17:59 ` [PATCH v3 04/11] i2c: nomadik: use bitops helpers Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-07 23:04 ` Andi Shyti 2024-03-07 23:04 ` Andi Shyti 2024-03-06 17:59 ` [PATCH v3 05/11] i2c: nomadik: support short xfer timeouts using waitqueue & hrtimer Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-06 17:59 ` [PATCH v3 06/11] i2c: nomadik: replace jiffies by ktime for FIFO flushing timeout Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-06 17:59 ` [PATCH v3 07/11] i2c: nomadik: fetch i2c-transfer-timeout-us property from devicetree Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-06 17:59 ` [PATCH v3 08/11] i2c: nomadik: support Mobileye EyeQ5 I2C controller Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-07 23:11 ` Andi Shyti 2024-03-07 23:11 ` Andi Shyti 2024-03-08 9:16 ` Théo Lebrun 2024-03-08 9:16 ` Théo Lebrun 2024-03-08 12:28 ` Andi Shyti 2024-03-08 12:28 ` Andi Shyti 2024-03-08 22:54 ` Andi Shyti 2024-03-08 22:54 ` Andi Shyti 2024-03-11 8:59 ` Théo Lebrun 2024-03-11 8:59 ` Théo Lebrun 2024-03-06 17:59 ` [PATCH v3 09/11] i2c: nomadik: sort includes Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-06 19:51 ` Linus Walleij 2024-03-06 19:51 ` Linus Walleij 2024-03-07 23:11 ` Andi Shyti 2024-03-07 23:11 ` Andi Shyti 2024-03-06 17:59 ` Théo Lebrun [this message] 2024-03-06 17:59 ` [PATCH v3 10/11] MIPS: mobileye: eyeq5: add 5 I2C controller nodes Théo Lebrun 2024-03-08 12:25 ` Andi Shyti 2024-03-08 12:25 ` Andi Shyti 2024-03-06 17:59 ` [PATCH v3 11/11] MIPS: mobileye: eyeq5: add evaluation board I2C temp sensor Théo Lebrun 2024-03-06 17:59 ` Théo Lebrun 2024-03-08 12:26 ` Andi Shyti 2024-03-08 12:26 ` Andi Shyti 2024-03-08 22:52 ` (subset) [PATCH v3 00/11] Add Mobileye EyeQ5 support to the Nomadik I2C controller & use hrtimers for timeouts Andi Shyti 2024-03-08 22:52 ` Andi Shyti
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