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i2c: add i2c support for axg

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PD#142470: i2c: add i2c support fot axg and fix i2c_ao error on axg

Change-Id: I15c00bc5833dd10c94562e939c6b53d0138ac231
Signed-off-by: Xuhua Zhang <xuhua.zhang@amlogic.com>
This commit is contained in:
Xuhua Zhang
2017-05-11 19:18:13 +08:00
committed by Victor Wan
parent ef90f94f4a
commit fc0562db58
1 changed files with 142 additions and 0 deletions
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142
arch/arm64/boot/dts/amlogic/mesonaxg.dtsi
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@@ -332,6 +332,86 @@
/*and you can shoose it in file dt-bindings/pwm/meson.h*/
};
i2c_ao: i2c@ff805000{ /*I2C-AO*/
compatible = "amlogic, meson-i2c";
dev_name = "i2c-AO";
status = "disabled";
reg = <0x0 0xff805000 0x0 0x1d>;
device_id = <0>;
pinctrl-names="default";
pinctrl-0=<&ao_i2c_master>;
#address-cells = <1>;
#size-cells = <0>;
use_pio = <0>;
master_i2c_speed = <300000>;
clocks = <&clkc CLKID_AO_I2C>;
clock-names = "clk_i2c";
};
i2c_a: i2c@ffd1f000 { /*I2C-A*/
compatible = "amlogic, meson-i2c";
dev_name = "i2c-A";
status = "disabled";
reg = <0x0 0xffd1f000 0x0 0x20>;
device_id = <1>;
pinctrl-names="default";
pinctrl-0=<&a_i2c_master>;/*p200 i2c-A multiplex with usb PWR*/
#address-cells = <1>;
#size-cells = <0>;
use_pio = <0>;
master_i2c_speed = <300000>;
clocks = <&clkc CLKID_I2C>;
clock-names = "clk_i2c";
};
i2c_b: i2c@ffd1e000 { /*I2C-B*/
compatible = "amlogic, meson-i2c";
dev_name = "i2c-B";
status = "disabled";
reg = <0x0 0xffd1e000 0x0 0x20>;
device_id = <2>;
pinctrl-names="default";
pinctrl-0=<&b_i2c_master>;
#address-cells = <1>;
#size-cells = <0>;
use_pio = <0>;
master_i2c_speed = <300000>;
clocks = <&clkc CLKID_I2C>;
clock-names = "clk_i2c";
};
i2c_c: i2c@ffd1d000 { /*I2C-C*/
compatible = "amlogic, meson-i2c";
dev_name = "i2c-C";
status = "disabled";
reg = <0x0 0xffd1d000 0x0 0x20>;
device_id = <3>;
pinctrl-names="default";
pinctrl-0=<&c_i2c_master>;
#address-cells = <1>;
#size-cells = <0>;
use_pio = <0>;
master_i2c_speed = <300000>;
clocks = <&clkc CLKID_I2C>;
clock-names = "clk_i2c";
};
i2c_d: i2c@ffd1c000 { /*I2C-D*/
compatible = "amlogic, meson-i2c";
dev_name = "i2c-D";
status = "disabled";
reg = <0x0 0xffd1c000 0x0 0x20>;
device_id = <4>;
pinctrl-names="default";
pinctrl-0=<&d_i2c_master>;
#address-cells = <1>;
#size-cells = <0>;
use_pio = <0>;
master_i2c_speed = <300000>;
clocks = <&clkc CLKID_I2C>;
clock-names = "clk_i2c";
};
};/* end of / */
&pinctrl_aobus {
@@ -349,6 +429,27 @@
function = "uart_ao_a";
};
};
ao_i2c_master:ao_i2c{
mux {
pins = "GPIOAO_4","GPIOAO_5";
function = "i2c_ao";
};
};
ao_i2c_master_pin1:ao_i2c_pin1{
mux {
pins = "GPIOAO_8","GPIOAO_9";
function = "i2c_ao";
};
};
ao_i2c_master_pin2:ao_i2c_pin2{
mux {
pins = "GPIOAO_10","GPIOAO_11";
function = "i2c_ao";
};
};
}; /* end of pinctrl_aobus */
&pinctrl_periphs {
@@ -364,7 +465,48 @@
pins = "GPIOZ_8","GPIOZ_9";
function = "i2c_b";
};
};
b_i2c_master_pin1:b_i2c_pin1 {
mux {
pins = "GPIOX_16","GPIOX_17";
function = "i2c_b";
};
};
c_i2c_master:c_i2c {
mux {
pins = "GPIOX_18","GPIOX_19";
function = "i2c_c";
};
};
c_i2c_master_pin1:c_i2c_pin1 {
mux {
pins = "GPIOA_17","GPIOA_18";
function = "i2c_c";
};
};
d_i2c_master:d_i2c {
mux {
pins = "GPIOA_6","GPIOA_7";
function = "i2c_d";
};
};
d_i2c_master_pin1:d_i2c_pin1 {
mux {
pins = "GPIOA_12","GPIOA_13";
function = "i2c_d";
};
};
d_i2c_master_pin2:d_i2c_pin2 {
mux {
pins = "GPIOA_19","GPIOA_20";
function = "i2c_d";
};
};
}; /* end of pinctrl_periphs */