FROMLIST: ARM: dts: rockchip: add eDP/panel display device nodes for rk3288-evb

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / bcm2835.dtsi

diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 1e12aeff403b018cf174ff1b710af391f970c997..aef64de77495b4be5867dc6ee0fcc9892bdcea7e 100644 (file)
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -1,4 +1,6 @@
-/include/ "skeleton.dtsi"
+#include <dt-bindings/pinctrl/bcm2835.h>
+#include <dt-bindings/clock/bcm2835.h>
+#include "skeleton.dtsi"
 
 / {
        compatible = "brcm,bcm2835";
@@ -14,40 +16,76 @@
                #address-cells = <1>;
                #size-cells = <1>;
                ranges = <0x7e000000 0x20000000 0x02000000>;
+               dma-ranges = <0x40000000 0x00000000 0x20000000>;
 
-               timer {
+               timer@7e003000 {
                        compatible = "brcm,bcm2835-system-timer";
                        reg = <0x7e003000 0x1000>;
                        interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
+                       /* This could be a reference to BCM2835_CLOCK_TIMER,
+                        * but we don't have the driver using the common clock
+                        * support yet.
+                        */
                        clock-frequency = <1000000>;
                };
 
-               intc: interrupt-controller {
+               dma: dma@7e007000 {
+                       compatible = "brcm,bcm2835-dma";
+                       reg = <0x7e007000 0xf00>;
+                       interrupts = <1 16>,
+                                    <1 17>,
+                                    <1 18>,
+                                    <1 19>,
+                                    <1 20>,
+                                    <1 21>,
+                                    <1 22>,
+                                    <1 23>,
+                                    <1 24>,
+                                    <1 25>,
+                                    <1 26>,
+                                    <1 27>,
+                                    <1 28>;
+
+                       #dma-cells = <1>;
+                       brcm,dma-channel-mask = <0x7f35>;
+               };
+
+               intc: interrupt-controller@7e00b200 {
                        compatible = "brcm,bcm2835-armctrl-ic";
                        reg = <0x7e00b200 0x200>;
                        interrupt-controller;
                        #interrupt-cells = <2>;
                };
 
-               watchdog {
+               watchdog@7e100000 {
                        compatible = "brcm,bcm2835-pm-wdt";
                        reg = <0x7e100000 0x28>;
                };
 
-               rng {
+               clocks: cprman@7e101000 {
+                       compatible = "brcm,bcm2835-cprman";
+                       #clock-cells = <1>;
+                       reg = <0x7e101000 0x2000>;
+
+                       /* CPRMAN derives everything from the platform's
+                        * oscillator.
+                        */
+                       clocks = <&clk_osc>;
+               };
+
+               rng@7e104000 {
                        compatible = "brcm,bcm2835-rng";
                        reg = <0x7e104000 0x10>;
                };
 
-               uart@20201000 {
-                       compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
-                       reg = <0x7e201000 0x1000>;
-                       interrupts = <2 25>;
-                       clock-frequency = <3000000>;
-                       arm,primecell-periphid = <0x00241011>;
+               mailbox: mailbox@7e00b800 {
+                       compatible = "brcm,bcm2835-mbox";
+                       reg = <0x7e00b880 0x40>;
+                       interrupts = <0 1>;
+                       #mbox-cells = <0>;
                };
 
-               gpio: gpio {
+               gpio: gpio@7e200000 {
                        compatible = "brcm,bcm2835-gpio";
                        reg = <0x7e200000 0xb4>;
                        /*
@@ -70,39 +108,84 @@
                        #interrupt-cells = <2>;
                };
 
-               spi: spi@20204000 {
+               uart0: uart@7e201000 {
+                       compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
+                       reg = <0x7e201000 0x1000>;
+                       interrupts = <2 25>;
+                       clocks = <&clocks BCM2835_CLOCK_UART>,
+                                <&clocks BCM2835_CLOCK_VPU>;
+                       clock-names = "uartclk", "apb_pclk";
+                       arm,primecell-periphid = <0x00241011>;
+               };
+
+               i2s: i2s@7e203000 {
+                       compatible = "brcm,bcm2835-i2s";
+                       reg = <0x7e203000 0x20>,
+                             <0x7e101098 0x02>;
+
+                       dmas = <&dma 2>,
+                              <&dma 3>;
+                       dma-names = "tx", "rx";
+                       status = "disabled";
+               };
+
+               spi: spi@7e204000 {
                        compatible = "brcm,bcm2835-spi";
                        reg = <0x7e204000 0x1000>;
                        interrupts = <2 22>;
-                       clocks = <&clk_spi>;
+                       clocks = <&clocks BCM2835_CLOCK_VPU>;
                        #address-cells = <1>;
                        #size-cells = <0>;
                        status = "disabled";
                };
 
-               i2c0: i2c@20205000 {
+               i2c0: i2c@7e205000 {
                        compatible = "brcm,bcm2835-i2c";
                        reg = <0x7e205000 0x1000>;
                        interrupts = <2 21>;
-                       clocks = <&clk_i2c>;
+                       clocks = <&clocks BCM2835_CLOCK_VPU>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
                        status = "disabled";
                };
 
-               i2c1: i2c@20804000 {
+               sdhci: sdhci@7e300000 {
+                       compatible = "brcm,bcm2835-sdhci";
+                       reg = <0x7e300000 0x100>;
+                       interrupts = <2 30>;
+                       clocks = <&clocks BCM2835_CLOCK_EMMC>;
+                       status = "disabled";
+               };
+
+               i2c1: i2c@7e804000 {
                        compatible = "brcm,bcm2835-i2c";
                        reg = <0x7e804000 0x1000>;
                        interrupts = <2 21>;
-                       clocks = <&clk_i2c>;
+                       clocks = <&clocks BCM2835_CLOCK_VPU>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
                        status = "disabled";
                };
 
-               sdhci: sdhci {
-                       compatible = "brcm,bcm2835-sdhci";
-                       reg = <0x7e300000 0x100>;
-                       interrupts = <2 30>;
-                       clocks = <&clk_mmc>;
+               i2c2: i2c@7e805000 {
+                       compatible = "brcm,bcm2835-i2c";
+                       reg = <0x7e805000 0x1000>;
+                       interrupts = <2 21>;
+                       clocks = <&clocks BCM2835_CLOCK_VPU>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
                        status = "disabled";
                };
+
+               usb@7e980000 {
+                       compatible = "brcm,bcm2835-usb";
+                       reg = <0x7e980000 0x10000>;
+                       interrupts = <1 9>;
+               };
+
+               arm-pmu {
+                       compatible = "arm,arm1176-pmu";
+               };
        };
 
        clocks {
@@ -110,25 +193,14 @@
                #address-cells = <1>;
                #size-cells = <0>;
 
-               clk_mmc: mmc {
-                       compatible = "fixed-clock";
-                       reg = <0>;
-                       #clock-cells = <0>;
-                       clock-frequency = <100000000>;
-               };
-
-               clk_i2c: i2c {
+               /* The oscillator is the root of the clock tree. */
+               clk_osc: clock@3 {
                        compatible = "fixed-clock";
-                       reg = <1>;
+                       reg = <3>;
                        #clock-cells = <0>;
-                       clock-frequency = <250000000>;
+                       clock-output-names = "osc";
+                       clock-frequency = <19200000>;
                };
 
-               clk_spi: spi {
-                       compatible = "fixed-clock";
-                       reg = <2>;
-                       #clock-cells = <0>;
-                       clock-frequency = <250000000>;
-               };
        };
 };