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arm64: dts: ti: k3-am654-base-board: Add I2C nodes 

Add DT entries for I2C instances present in AM654 SoC.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Acked-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
This commit is contained in:
Vignesh R 2018-11-13 11:31:11 +05:30 committed by Tero Kristo
parent 3f94859fd7
commit 19a1768fc3
5 changed files with 142 additions and 0 deletions
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44
arch/arm64/boot/dts/ti/k3-am65-main.dtsi
View File

@ -85,4 +85,48 @@ main_pmx1: pinmux@11c2e8 {
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>;
};
};

11
arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi
View File

@ -15,4 +15,15 @@ mcu_uart0: serial@40a00000 {
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>;
};
};

11
arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi
View File

@ -51,4 +51,15 @@ wkup_uart0: serial@42300000 {
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>;
};
};

6
arch/arm64/boot/dts/ti/k3-am65.dtsi
View File

@ -23,6 +23,12 @@ aliases {
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 { };

70
arch/arm64/boot/dts/ti/k3-am654-base-board.dts
View File

@ -35,6 +35,15 @@ secure_ddr: secure_ddr@9e800000 {
};
};
&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(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
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 @@ &main_uart0 {
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>;
};
};
&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>;
};