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Diffstat (limited to 'arch/arm/boot/dts/bcm2835.dtsi')
-rw-r--r--arch/arm/boot/dts/bcm2835.dtsi92
1 files changed, 65 insertions, 27 deletions
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index b021c96d3ba1..b8473c43e888 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -15,39 +15,52 @@
#size-cells = <1>;
ranges = <0x7e000000 0x20000000 0x02000000>;
- timer {
+ timer@7e003000 {
compatible = "brcm,bcm2835-system-timer";
reg = <0x7e003000 0x1000>;
interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
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 {
+ 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>;
- };
-
- gpio: gpio {
+ gpio: gpio@7e200000 {
compatible = "brcm,bcm2835-gpio";
reg = <0x7e200000 0xb4>;
/*
@@ -70,7 +83,25 @@
#interrupt-cells = <2>;
};
- spi: spi@20204000 {
+ uart@7e201000 {
+ compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
+ reg = <0x7e201000 0x1000>;
+ interrupts = <2 25>;
+ clock-frequency = <3000000>;
+ 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";
+ };
+
+ spi: spi@7e204000 {
compatible = "brcm,bcm2835-spi";
reg = <0x7e204000 0x1000>;
interrupts = <2 22>;
@@ -90,7 +121,15 @@
status = "disabled";
};
- i2c1: i2c@20804000 {
+ sdhci: sdhci@7e300000 {
+ compatible = "brcm,bcm2835-sdhci";
+ reg = <0x7e300000 0x100>;
+ interrupts = <2 30>;
+ clocks = <&clk_mmc>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@7e804000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e804000 0x1000>;
interrupts = <2 21>;
@@ -100,19 +139,15 @@
status = "disabled";
};
- sdhci: sdhci {
- compatible = "brcm,bcm2835-sdhci";
- reg = <0x7e300000 0x100>;
- interrupts = <2 30>;
- clocks = <&clk_mmc>;
- status = "disabled";
- };
-
- usb {
+ usb@7e980000 {
compatible = "brcm,bcm2835-usb";
reg = <0x7e980000 0x10000>;
interrupts = <1 9>;
};
+
+ arm-pmu {
+ compatible = "arm,arm1176-pmu";
+ };
};
clocks {
@@ -120,24 +155,27 @@
#address-cells = <1>;
#size-cells = <0>;
- clk_mmc: mmc {
+ clk_mmc: clock@0 {
compatible = "fixed-clock";
reg = <0>;
#clock-cells = <0>;
+ clock-output-names = "mmc";
clock-frequency = <100000000>;
};
- clk_i2c: i2c {
+ clk_i2c: clock@1 {
compatible = "fixed-clock";
reg = <1>;
#clock-cells = <0>;
+ clock-output-names = "i2c";
clock-frequency = <250000000>;
};
- clk_spi: spi {
+ clk_spi: clock@2 {
compatible = "fixed-clock";
reg = <2>;
#clock-cells = <0>;
+ clock-output-names = "spi";
clock-frequency = <250000000>;
};
};