msm8953之串口dts配置

&blsp1_uart0 {//uart2

status = "ok";

pinctrl-names = "default";

pinctrl-0 = <&uart_console_active>;

};

&blsp1_uart4 {//uart4

status = "ok";

pinctrl-names = "default";

pinctrl-0 = <&uart4_console_active>;

};

&blsp2_uart5 {//uart5

status = "ok";

pinctrl-names = "default";

pinctrl-0 = <&uart5_console_active>;

};

&blsp2_uart6 {//uart6

status = "ok";

pinctrl-names = "default";

pinctrl-0 = <&uart6_console_active>;

};

blsp1_uart0: serial@78af000 {//uart2

compatible = "qcom,msm-lsuart-v14";

reg = <0x78af000 0x200>;

interrupts = <0 107 0>;

status = "disabled";

clocks = <&clock_gcc clk_gcc_blsp1_uart1_apps_clk>,

<&clock_gcc clk_gcc_blsp1_ahb_clk>;

clock-names = "core_clk", "iface_clk";

};

blsp1_uart4:serial@78b0000 {//uart4

compatible = "qcom,msm-lsuart-v14";

reg = <0x78b0000 0x200>;

interrupts = <0 108 0>;

status = "disabled";

clocks = <&clock_gcc clk_gcc_blsp1_uart2_apps_clk>,

<&clock_gcc clk_gcc_blsp1_ahb_clk>;

clock-names = "core_clk", "iface_clk";

};

blsp2_uart5:serial@7aef000 {//uart5

compatible = "qcom,msm-lsuart-v14";

reg = <0x7aef000 0x200>;

interrupts = <0 306 0>;

status = "disabled";

clocks = <&clock_gcc clk_gcc_blsp2_uart1_apps_clk>,

<&clock_gcc clk_gcc_blsp2_ahb_clk>;

clock-names = "core_clk","iface_clk";

};

blsp2_uart6:serial@7af0000 {//uart6

compatible = "qcom,msm-lsuart-v14";

reg = <0x7af0000 0x200>;

interrupts = <0 307 0>;

status = "disabled";

clocks = <&clock_gcc clk_gcc_blsp2_uart2_apps_clk>,

<&clock_gcc clk_gcc_blsp2_ahb_clk>;

clock-names = "core_clk","iface_clk";

};

pmx-uartconsole {//uart2

uart_console_active: uart_console_active {

mux {

pins = "gpio4", "gpio5";

function = "blsp_uart2";

};

config {

pins = "gpio4", "gpio5";

drive-strength = <2>;

bias-disable;

};

};

uart_console_sleep: uart_console_sleep {

mux {

pins = "gpio4", "gpio5";

function = "blsp_uart2";

};

config {

pins = "gpio4", "gpio5";

drive-strength = <2>;

bias-pull-down;

};

};

};

pmx-uart4console {//uart4

uart4_console_active: uart4_console_active {

mux {

pins = "gpio12","gpio13";

function = "blsp_uart4";

};

config {

pins = "gpio12","gpio13";

drive-strength = <2>;

bias-disable;

};

};

uart4_console_sleep: uart4_console_sleep {

mux {

pins = "gpio12","gpio13";

function = "blsp_uart4";

};

config {

pins = "gpio12","gpio13";

drive-strength = <2>;

bias-pull-down;

};

};

};

pmx-uart5console {//uart5

uart5_console_active: uart_console_active {

mux {

pins = "gpio16","gpio17";

function = "blsp_uart5";

};

config {

pins = "gpio16","gpio17";

drive-strength = <2>;

bias-disable;

};

};

uart5_console_sleep: uart5_console_sleep {

mux {

pins = "gpio16","gpio17";

function = "blsp_uart5";

};

config {

pins = "gpio16","gpio17";

drive-strength = <2>;

bias-disable;

};

};

};

pmx-uart6console {//uart6

uart6_console_active: uart_console_active {

mux {

pins = "gpio20","gpio21";

function = "blsp_uart6";

};

config {

pins = "gpio20","gpio21";

drive-strength = <2>;

bias-disable;

};

};

uart6_console_sleep: uart6_console_sleep {

mux {

pins = "gpio20","gpio21";

function = "blsp_uart6";

};

config {

pins = "gpio20","gpio21";

drive-strength = <2>;

bias-disable;

};

};

};