add pinctrl for uart
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3188.dtsi
old mode 100644 (file)
new mode 100755 (executable)
index 26b05e0..9dc1b2f
@@ -1,4 +1,6 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
 
 #include "skeleton.dtsi"
 
                interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
        };
 
+       pinctrl@20008000 {
+                       compatible = "rockchip,rk3188-pinctrl";
+                       reg = <0x20008000 0xa0>,
+                             <0x20008164 0x1a0>;
+                       reg-names = "base", "pull";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+
+                       gpio0: gpio0@0x2000a000 {
+                               compatible = "rockchip,rk3188-gpio-bank0";
+                               reg = <0x2000a000 0x100>,
+                                     <0x20004064 0x8>;
+                               interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+                               /*clocks = <&clk_gates8 9>;*/
+
+                               gpio-controller;
+                               #gpio-cells = <2>;
+
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                       };
+
+                       gpio1: gpio1@0x2003c000 {
+                               compatible = "rockchip,gpio-bank";
+                               reg = <0x2003c000 0x100>;
+                               interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+                               /*clocks = <&clk_gates8 10>;*/
+
+                               gpio-controller;
+                               #gpio-cells = <2>;
+
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                       };
+
+                       gpio2: gpio2@2003e000 {
+                               compatible = "rockchip,gpio-bank";
+                               reg = <0x2003e000 0x100>;
+                               interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+                               /*clocks = <&clk_gates8 11>;*/
+
+                               gpio-controller;
+                               #gpio-cells = <2>;
+
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                       };
+
+                       gpio3: gpio3@20080000 {
+                               compatible = "rockchip,gpio-bank";
+                               reg = <0x20080000 0x100>;
+                               interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+                               /*clocks = <&clk_gates8 12>;*/
+
+                               gpio-controller;
+                               #gpio-cells = <2>;
+
+                               interrupt-controller;
+                               #interrupt-cells = <2>;
+                       };
+
+                       pcfg_pull_up: pcfg_pull_up {
+                               bias-pull-up;
+                       };
+
+                       pcfg_pull_down: pcfg_pull_down {
+                               bias-pull-down;
+                       };
+
+                       pcfg_pull_none: pcfg_pull_none {
+                               bias-disable;
+                       };
+
+                       uart0 {
+                               uart0_xfer: uart0-xfer {
+                                       rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               uart0_cts: uart0-cts {
+                                       rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               uart0_rts: uart0-rts {
+                                       rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+                       };
+
+                       uart1 {
+                               uart1_xfer: uart1-xfer {
+                                       rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               uart1_cts: uart1-cts {
+                                       rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               uart1_rts: uart1-rts {
+                                       rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+                       };
+
+                       uart2 {
+                               uart2_xfer: uart2-xfer {
+                                       rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+                               /* no rts / cts for uart2 */
+                       };
+
+                       uart3 {
+                               uart3_xfer: uart3-xfer {
+                                       rockchip,pins = <RK_GPIO1 10 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO1 11 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               uart3_cts: uart3-cts {
+                                       rockchip,pins = <RK_GPIO1 12 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               uart3_rts: uart3-rts {
+                                       rockchip,pins = <RK_GPIO1 13 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+                       };
+
+                       sd0 {
+                               sd0_clk: sd0-clk {
+                                       rockchip,pins = <RK_GPIO3 2 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd0_cmd: sd0-cmd {
+                                       rockchip,pins = <RK_GPIO3 3 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd0_cd: sd0-cd {
+                                       rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd0_wp: sd0-wp {
+                                       rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd0_pwr: sd0-pwr {
+                                       rockchip,pins = <RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd0_bus1: sd0-bus-width1 {
+                                       rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd0_bus4: sd0-bus-width4 {
+                                       rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO3 6 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO3 7 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+                       };
+
+                       sd1 {
+                               sd1_clk: sd1-clk {
+                                       rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd1_cmd: sd1-cmd {
+                                       rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd1_cd: sd1-cd {
+                                       rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd1_wp: sd1-wp {
+                                       rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd1_bus1: sd1-bus-width1 {
+                                       rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+
+                               sd1_bus4: sd1-bus-width4 {
+                                       rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_none>,
+                                                       <RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_none>;
+                               };
+                       };
+               };
+
+
        uart0: serial@10124000 {
                compatible = "rockchip,serial";
                reg = <0x10124000 0x100>;
                reg-shift = <2>;
                reg-io-width = <4>;
                id = <0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
                status = "disabled";
        };
 
                reg-shift = <2>;
                reg-io-width = <4>;
                id = <1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&uart1_xfer &uart1_cts &uart1_rts>;
                status = "disabled";
        };
 
                reg-shift = <2>;
                reg-io-width = <4>;
                id = <2>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&uart2_xfer>;
                status = "disabled";
        };
 
                reg-shift = <2>;
                reg-io-width = <4>;
                id = <3>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&uart3_xfer &uart3_cts &uart3_rts>;
                status = "disabled";
        };
 };