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-rw-r--r--arch/arm/boot/dts/bcm2835-rpi-b.dts16
-rw-r--r--arch/arm/boot/dts/bcm2835.dtsi44
2 files changed, 59 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 9b72054a0bc..aafda174a60 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -1,5 +1,4 @@
/dts-v1/;
-/memreserve/ 0x0c000000 0x04000000;
/include/ "bcm2835.dtsi"
/ {
@@ -25,3 +24,18 @@
brcm,function = <7>; /* alt3 */
};
};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <100000>;
+};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <100000>;
+};
+
+&sdhci {
+ status = "okay";
+ bus-width = <4>;
+};
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 8917550fd1b..4bf2a8774aa 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -63,5 +63,49 @@
interrupt-controller;
#interrupt-cells = <2>;
};
+
+ i2c0: i2c@20205000 {
+ compatible = "brcm,bcm2835-i2c";
+ reg = <0x7e205000 0x1000>;
+ interrupts = <2 21>;
+ clocks = <&clk_i2c>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@20804000 {
+ compatible = "brcm,bcm2835-i2c";
+ reg = <0x7e804000 0x1000>;
+ interrupts = <2 21>;
+ clocks = <&clk_i2c>;
+ status = "disabled";
+ };
+
+ sdhci: sdhci {
+ compatible = "brcm,bcm2835-sdhci";
+ reg = <0x7e300000 0x100>;
+ interrupts = <2 30>;
+ clocks = <&clk_mmc>;
+ status = "disabled";
+ };
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk_mmc: mmc {
+ compatible = "fixed-clock";
+ reg = <0>;
+ #clock-cells = <0>;
+ clock-frequency = <100000000>;
+ };
+
+ clk_i2c: i2c {
+ compatible = "fixed-clock";
+ reg = <1>;
+ #clock-cells = <0>;
+ clock-frequency = <150000000>;
+ };
};
};