From: Nishanth Menon <nm@ti.com>
To: Vignesh R <vigneshr@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-omap@vger.kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH v2 4/4] arm64: dts: ti: k3-am654-base-board: Add I2C nodes
Date: Sat, 17 Nov 2018 10:09:14 -0600 [thread overview]
Message-ID: <20181117160914.g7dqlplvzb5ggfkd@kahuna> (raw)
In-Reply-To: <20181113060111.16374-5-vigneshr@ti.com>
On 11:31-20181113, Vignesh R wrote:
> Add DT entries for I2C instances present in AM654 SoC.
>
I2C does'nt really belong to a series introducing pinmux ;)... but yeah,
I get the dependency of pinmux.
> Signed-off-by: Vignesh R <vigneshr@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 44 ++++++++++++
> arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 11 +++
> arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 11 +++
> arch/arm64/boot/dts/ti/k3-am65.dtsi | 6 ++
> .../arm64/boot/dts/ti/k3-am654-base-board.dts | 70 +++++++++++++++++++
> 5 files changed, 142 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index f7c2a60d5c80..916434839603 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -85,4 +85,48 @@
> pinctrl-single,register-width = <32>;
> pinctrl-single,function-mask = <0xffffffff>;
> };
> +
> + main_i2c0: i2c@2000000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2000000 0x0 0x100>;
> + interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 110 1>;
> + power-domains = <&k3_pds 110>;
> + };
> +
> + main_i2c1: i2c@2010000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2010000 0x0 0x100>;
> + interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 111 1>;
> + power-domains = <&k3_pds 111>;
> + };
> +
> + main_i2c2: i2c@2020000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2020000 0x0 0x100>;
> + interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 112 1>;
> + power-domains = <&k3_pds 112>;
> + };
> +
> + main_i2c3: i2c@2030000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2030000 0x0 0x100>;
> + interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 113 1>;
> + power-domains = <&k3_pds 113>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> index 8c611d16df44..1fd027748e1f 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> @@ -15,4 +15,15 @@
> clock-frequency = <96000000>;
> current-speed = <115200>;
> };
> +
> + mcu_i2c0: i2c@40b00000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x40b00000 0x0 0x100>;
> + interrupts = <GIC_SPI 564 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 114 1>;
> + power-domains = <&k3_pds 114>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> index 19b46f40789b..9e8467ce7ad8 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> @@ -51,4 +51,15 @@
> clock-frequency = <48000000>;
> current-speed = <115200>;
> };
> +
> + wkup_i2c0: i2c@42120000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x42120000 0x100>;
> + interrupts = <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 115 1>;
> + power-domains = <&k3_pds 115>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
> index 6fdfc7815811..50f4be2047a9 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
> @@ -23,6 +23,12 @@
> serial2 = &main_uart0;
> serial3 = &main_uart1;
> serial4 = &main_uart2;
> + i2c0 = &wkup_i2c0;
> + i2c1 = &mcu_i2c0;
> + i2c2 = &main_i2c0;
> + i2c3 = &main_i2c1;
> + i2c4 = &main_i2c2;
> + i2c5 = &main_i2c3;
> };
>
> chosen { };
> diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> index cbf9d3dfeaa3..bd5a0069191d 100644
> --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> @@ -35,6 +35,15 @@
> };
> };
>
> +&wkup_pmx0 {
> + wkup_i2c0_pins_default: wkup-i2c0-pins-default {
> + pinctrl-single,pins = <
> + AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
> + AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
> + >;
> + };
> +};
> +
> &main_pmx0 {
> main_uart0_pins_default: main-uart0-pins-default {
> pinctrl-single,pins = <
> @@ -44,6 +53,29 @@
> AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
> >;
> };
> +
> + main_i2c2_pins_default: main-i2c2-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
> + AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
> + >;
> + };
> +};
> +
> +&main_pmx1 {
> + main_i2c0_pins_default: main-i2c0-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
> + AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
> + >;
> + };
> +
> + main_i2c1_pins_default: main-i2c1-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
> + AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
> + >;
> + };
> };
>
> &wkup_uart0 {
> @@ -55,3 +87,41 @@
> pinctrl-names = "default";
> pinctrl-0 = <&main_uart0_pins_default>;
> };
> +
> +&wkup_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&wkup_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + pca9554: gpio@39 {
> + compatible = "nxp,pca9554";
> + reg = <0x39>;
> + gpio-controller;
> + #gpio-cells = <2>;
Do make sure that defconfig has the GPIO expander built as modules at
the very least.
> + };
> +};
> +
> +&main_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + pca9555: gpio@21 {
> + compatible = "nxp,pca9555";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +};
> +
> +&main_i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c1_pins_default>;
> + clock-frequency = <400000>;
> +};
> +
> +&main_i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c2_pins_default>;
> + clock-frequency = <400000>;
> +};
> --
> 2.19.1
>
Acked-by: Nishanth Menon <nm@ti.com>
--
Regards,
Nishanth Menon
WARNING: multiple messages have this Message-ID (diff)
From: Nishanth Menon <nm@ti.com>
To: Vignesh R <vigneshr@ti.com>
Cc: Tero Kristo <t-kristo@ti.com>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-omap@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>,
Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH v2 4/4] arm64: dts: ti: k3-am654-base-board: Add I2C nodes
Date: Sat, 17 Nov 2018 10:09:14 -0600 [thread overview]
Message-ID: <20181117160914.g7dqlplvzb5ggfkd@kahuna> (raw)
In-Reply-To: <20181113060111.16374-5-vigneshr@ti.com>
On 11:31-20181113, Vignesh R wrote:
> Add DT entries for I2C instances present in AM654 SoC.
>
I2C does'nt really belong to a series introducing pinmux ;)... but yeah,
I get the dependency of pinmux.
> Signed-off-by: Vignesh R <vigneshr@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 44 ++++++++++++
> arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 11 +++
> arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 11 +++
> arch/arm64/boot/dts/ti/k3-am65.dtsi | 6 ++
> .../arm64/boot/dts/ti/k3-am654-base-board.dts | 70 +++++++++++++++++++
> 5 files changed, 142 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index f7c2a60d5c80..916434839603 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -85,4 +85,48 @@
> pinctrl-single,register-width = <32>;
> pinctrl-single,function-mask = <0xffffffff>;
> };
> +
> + main_i2c0: i2c@2000000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2000000 0x0 0x100>;
> + interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 110 1>;
> + power-domains = <&k3_pds 110>;
> + };
> +
> + main_i2c1: i2c@2010000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2010000 0x0 0x100>;
> + interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 111 1>;
> + power-domains = <&k3_pds 111>;
> + };
> +
> + main_i2c2: i2c@2020000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2020000 0x0 0x100>;
> + interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 112 1>;
> + power-domains = <&k3_pds 112>;
> + };
> +
> + main_i2c3: i2c@2030000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2030000 0x0 0x100>;
> + interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 113 1>;
> + power-domains = <&k3_pds 113>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> index 8c611d16df44..1fd027748e1f 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> @@ -15,4 +15,15 @@
> clock-frequency = <96000000>;
> current-speed = <115200>;
> };
> +
> + mcu_i2c0: i2c@40b00000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x40b00000 0x0 0x100>;
> + interrupts = <GIC_SPI 564 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 114 1>;
> + power-domains = <&k3_pds 114>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> index 19b46f40789b..9e8467ce7ad8 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> @@ -51,4 +51,15 @@
> clock-frequency = <48000000>;
> current-speed = <115200>;
> };
> +
> + wkup_i2c0: i2c@42120000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x42120000 0x100>;
> + interrupts = <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 115 1>;
> + power-domains = <&k3_pds 115>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
> index 6fdfc7815811..50f4be2047a9 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
> @@ -23,6 +23,12 @@
> serial2 = &main_uart0;
> serial3 = &main_uart1;
> serial4 = &main_uart2;
> + i2c0 = &wkup_i2c0;
> + i2c1 = &mcu_i2c0;
> + i2c2 = &main_i2c0;
> + i2c3 = &main_i2c1;
> + i2c4 = &main_i2c2;
> + i2c5 = &main_i2c3;
> };
>
> chosen { };
> diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> index cbf9d3dfeaa3..bd5a0069191d 100644
> --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> @@ -35,6 +35,15 @@
> };
> };
>
> +&wkup_pmx0 {
> + wkup_i2c0_pins_default: wkup-i2c0-pins-default {
> + pinctrl-single,pins = <
> + AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
> + AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
> + >;
> + };
> +};
> +
> &main_pmx0 {
> main_uart0_pins_default: main-uart0-pins-default {
> pinctrl-single,pins = <
> @@ -44,6 +53,29 @@
> AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
> >;
> };
> +
> + main_i2c2_pins_default: main-i2c2-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
> + AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
> + >;
> + };
> +};
> +
> +&main_pmx1 {
> + main_i2c0_pins_default: main-i2c0-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
> + AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
> + >;
> + };
> +
> + main_i2c1_pins_default: main-i2c1-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
> + AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
> + >;
> + };
> };
>
> &wkup_uart0 {
> @@ -55,3 +87,41 @@
> pinctrl-names = "default";
> pinctrl-0 = <&main_uart0_pins_default>;
> };
> +
> +&wkup_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&wkup_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + pca9554: gpio@39 {
> + compatible = "nxp,pca9554";
> + reg = <0x39>;
> + gpio-controller;
> + #gpio-cells = <2>;
Do make sure that defconfig has the GPIO expander built as modules at
the very least.
> + };
> +};
> +
> +&main_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + pca9555: gpio@21 {
> + compatible = "nxp,pca9555";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +};
> +
> +&main_i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c1_pins_default>;
> + clock-frequency = <400000>;
> +};
> +
> +&main_i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c2_pins_default>;
> + clock-frequency = <400000>;
> +};
> --
> 2.19.1
>
Acked-by: Nishanth Menon <nm@ti.com>
--
Regards,
Nishanth Menon
WARNING: multiple messages have this Message-ID (diff)
From: nm@ti.com (Nishanth Menon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/4] arm64: dts: ti: k3-am654-base-board: Add I2C nodes
Date: Sat, 17 Nov 2018 10:09:14 -0600 [thread overview]
Message-ID: <20181117160914.g7dqlplvzb5ggfkd@kahuna> (raw)
In-Reply-To: <20181113060111.16374-5-vigneshr@ti.com>
On 11:31-20181113, Vignesh R wrote:
> Add DT entries for I2C instances present in AM654 SoC.
>
I2C does'nt really belong to a series introducing pinmux ;)... but yeah,
I get the dependency of pinmux.
> Signed-off-by: Vignesh R <vigneshr@ti.com>
> ---
> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 44 ++++++++++++
> arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 11 +++
> arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi | 11 +++
> arch/arm64/boot/dts/ti/k3-am65.dtsi | 6 ++
> .../arm64/boot/dts/ti/k3-am654-base-board.dts | 70 +++++++++++++++++++
> 5 files changed, 142 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index f7c2a60d5c80..916434839603 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -85,4 +85,48 @@
> pinctrl-single,register-width = <32>;
> pinctrl-single,function-mask = <0xffffffff>;
> };
> +
> + main_i2c0: i2c at 2000000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2000000 0x0 0x100>;
> + interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 110 1>;
> + power-domains = <&k3_pds 110>;
> + };
> +
> + main_i2c1: i2c at 2010000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2010000 0x0 0x100>;
> + interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 111 1>;
> + power-domains = <&k3_pds 111>;
> + };
> +
> + main_i2c2: i2c at 2020000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2020000 0x0 0x100>;
> + interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 112 1>;
> + power-domains = <&k3_pds 112>;
> + };
> +
> + main_i2c3: i2c at 2030000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x2030000 0x0 0x100>;
> + interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 113 1>;
> + power-domains = <&k3_pds 113>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> index 8c611d16df44..1fd027748e1f 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
> @@ -15,4 +15,15 @@
> clock-frequency = <96000000>;
> current-speed = <115200>;
> };
> +
> + mcu_i2c0: i2c at 40b00000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x0 0x40b00000 0x0 0x100>;
> + interrupts = <GIC_SPI 564 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 114 1>;
> + power-domains = <&k3_pds 114>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> index 19b46f40789b..9e8467ce7ad8 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
> @@ -51,4 +51,15 @@
> clock-frequency = <48000000>;
> current-speed = <115200>;
> };
> +
> + wkup_i2c0: i2c at 42120000 {
> + compatible = "ti,am654-i2c", "ti,omap4-i2c";
> + reg = <0x42120000 0x100>;
> + interrupts = <GIC_SPI 696 IRQ_TYPE_LEVEL_HIGH>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-names = "fck";
> + clocks = <&k3_clks 115 1>;
> + power-domains = <&k3_pds 115>;
> + };
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi
> index 6fdfc7815811..50f4be2047a9 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi
> @@ -23,6 +23,12 @@
> serial2 = &main_uart0;
> serial3 = &main_uart1;
> serial4 = &main_uart2;
> + i2c0 = &wkup_i2c0;
> + i2c1 = &mcu_i2c0;
> + i2c2 = &main_i2c0;
> + i2c3 = &main_i2c1;
> + i2c4 = &main_i2c2;
> + i2c5 = &main_i2c3;
> };
>
> chosen { };
> diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> index cbf9d3dfeaa3..bd5a0069191d 100644
> --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts
> @@ -35,6 +35,15 @@
> };
> };
>
> +&wkup_pmx0 {
> + wkup_i2c0_pins_default: wkup-i2c0-pins-default {
> + pinctrl-single,pins = <
> + AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
> + AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
> + >;
> + };
> +};
> +
> &main_pmx0 {
> main_uart0_pins_default: main-uart0-pins-default {
> pinctrl-single,pins = <
> @@ -44,6 +53,29 @@
> AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
> >;
> };
> +
> + main_i2c2_pins_default: main-i2c2-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */
> + AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */
> + >;
> + };
> +};
> +
> +&main_pmx1 {
> + main_i2c0_pins_default: main-i2c0-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */
> + AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */
> + >;
> + };
> +
> + main_i2c1_pins_default: main-i2c1-pins-default {
> + pinctrl-single,pins = <
> + AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */
> + AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */
> + >;
> + };
> };
>
> &wkup_uart0 {
> @@ -55,3 +87,41 @@
> pinctrl-names = "default";
> pinctrl-0 = <&main_uart0_pins_default>;
> };
> +
> +&wkup_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&wkup_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + pca9554: gpio at 39 {
> + compatible = "nxp,pca9554";
> + reg = <0x39>;
> + gpio-controller;
> + #gpio-cells = <2>;
Do make sure that defconfig has the GPIO expander built as modules at
the very least.
> + };
> +};
> +
> +&main_i2c0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c0_pins_default>;
> + clock-frequency = <400000>;
> +
> + pca9555: gpio at 21 {
> + compatible = "nxp,pca9555";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +};
> +
> +&main_i2c1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c1_pins_default>;
> + clock-frequency = <400000>;
> +};
> +
> +&main_i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_i2c2_pins_default>;
> + clock-frequency = <400000>;
> +};
> --
> 2.19.1
>
Acked-by: Nishanth Menon <nm@ti.com>
--
Regards,
Nishanth Menon
next prev parent reply other threads:[~2018-11-17 16:10 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-13 6:01 [PATCH v2 0/4] AM654: Add pinmux support Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` [PATCH v2 1/4] dt-bindings: pinctrl: k3: Introduce pinmux definitions Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-17 12:27 ` Linus Walleij
2018-11-17 12:27 ` Linus Walleij
2018-11-17 12:27 ` Linus Walleij
2018-11-17 15:43 ` Rob Herring
2018-11-17 15:43 ` Rob Herring
2018-11-17 15:43 ` Rob Herring
2018-11-17 16:05 ` Nishanth Menon
2018-11-17 16:05 ` Nishanth Menon
2018-11-17 16:05 ` Nishanth Menon
2018-11-19 7:19 ` Tero Kristo
2018-11-19 7:19 ` Tero Kristo
2018-11-19 7:19 ` Tero Kristo
2018-11-20 10:09 ` Vignesh R
2018-11-20 10:09 ` Vignesh R
2018-11-20 10:09 ` Vignesh R
2018-11-20 10:37 ` Tero Kristo
2018-11-20 10:37 ` Tero Kristo
2018-11-20 10:37 ` Tero Kristo
2018-11-20 10:44 ` Vignesh R
2018-11-20 10:44 ` Vignesh R
2018-11-20 10:44 ` Vignesh R
2018-11-23 10:21 ` Tero Kristo
2018-11-23 10:21 ` Tero Kristo
2018-11-23 10:21 ` Tero Kristo
2018-11-23 15:07 ` Nishanth Menon
2018-11-23 15:07 ` Nishanth Menon
2018-11-23 15:07 ` Nishanth Menon
2018-11-17 16:08 ` Tony Lindgren
2018-11-17 16:08 ` Tony Lindgren
2018-11-13 6:01 ` [PATCH v2 2/4] arm64: dts: ti: k3-am65: Add pinctrl regions Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` [PATCH v2 3/4] arm64: dts: ti: am654-base-board: Add pinmux for main uart0 Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` [PATCH v2 4/4] arm64: dts: ti: k3-am654-base-board: Add I2C nodes Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-13 6:01 ` Vignesh R
2018-11-17 16:09 ` Nishanth Menon [this message]
2018-11-17 16:09 ` Nishanth Menon
2018-11-17 16:09 ` Nishanth Menon
2018-11-17 16:10 ` [PATCH v2 0/4] AM654: Add pinmux support Nishanth Menon
2018-11-17 16:10 ` Nishanth Menon
2018-11-17 16:10 ` Nishanth Menon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181117160914.g7dqlplvzb5ggfkd@kahuna \
--to=nm@ti.com \
--cc=devicetree@vger.kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
--cc=t-kristo@ti.com \
--cc=tony@atomide.com \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.