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 b6a1a74..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"
 
                cache-level = <2>;
                arm,tag-latency = <1 1 1>;
                arm,data-latency = <2 3 1>;
+               prefetch-ctrl = <0x70000003>;
+               /* L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN */
+               power-ctrl = <0x3>;
+/*
+               (0x1 << 0) |    // Full line of write zero behavior Enabled
+               (0x1 << 25) |   // Round-robin replacement
+               (0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) |
+               (0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) |
+               (0x1 << L2X0_AUX_CTRL_EARLY_BRESP_SHIFT)
+*/
+               aux-ctrl = <0x72000001 (~0x72000001)>;
+       };
+
+       cpu_axi_bus: cpu_axi_bus@10128000 {
+               compatible = "rockchip,cpu_axi_bus";
+               reg = <0x10128000 0x8000>;
+               qos {
+                       dmac {
+                               offset = <0x1000>;
+                               priority = <0 0>;
+                       };
+                       cpu0 {
+                               offset = <0x2000>;
+                               priority = <0 0>;
+                       };
+                       cpu1r {
+                               offset = <0x2080>;
+                               priority = <0 0>;
+                       };
+                       cpu1w {
+                               offset = <0x2100>;
+                               priority = <0 0>;
+                       };
+                       peri {
+                               offset = <0x4000>;
+                               priority = <2 2>;
+                       };
+                       gpu {
+                               offset = <0x5000>;
+                               priority = <2 1>;
+                       };
+                       vpu {
+                               offset = <0x6000>;
+                       };
+                       vop0 {
+                               offset = <0x7000>;
+                               priority = <3 3>;
+                       };
+                       cif0 {
+                               offset = <0x7080>;
+                       };
+                       ipp {
+                               offset = <0x7100>;
+                       };
+                       vop1 {
+                               offset = <0x7180>;
+                               priority = <3 3>;
+                       };
+                       cif1 {
+                               offset = <0x7200>;
+                       };
+                       rga {
+                               offset = <0x7280>;
+                       };
+               };
        };
 
        bootrom@10120000 {
                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";
        };
 };