Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/arm/broadcom/bcm2835.dtsi b/src/arm/broadcom/bcm2835.dtsi
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+++ b/src/arm/broadcom/bcm2835.dtsi
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+// SPDX-License-Identifier: GPL-2.0
+#include "bcm283x.dtsi"
+#include "bcm2835-common.dtsi"
+
+/ {
+ compatible = "brcm,bcm2835";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,arm1176jzf-s";
+ reg = <0x0>;
+ /* Source for d/i-cache-line-size and d/i-cache-sets
+ * https://developer.arm.com/documentation/ddi0301
+ * /h/level-one-memory-system/cache-organization?lang=en
+ *
+ * Source for d/i-cache-size
+ * https://forums.raspberrypi.com/viewtopic.php?t=98428
+ *
+ * NOTE: The BCM2835 has a L2 cache but it is dedicated to the GPU
+ * It can be shared with the CPU through fw settings,
+ * but this is not recommended.
+ */
+ d-cache-size = <0x4000>;
+ d-cache-line-size = <16>;
+ d-cache-sets = <256>; // 16KiB(size)/16(line-size)=1024ways/4-way set
+ i-cache-size = <0x4000>;
+ i-cache-line-size = <16>;
+ i-cache-sets = <256>; // 16KiB(size)/16(line-size)=1024ways/4-way set
+ };
+ };
+
+ soc {
+ ranges = <0x7e000000 0x20000000 0x02000000>;
+ dma-ranges = <0x40000000 0x00000000 0x20000000>;
+ };
+
+ arm-pmu {
+ compatible = "arm,arm1176-pmu";
+ };
+};
+
+&cpu_thermal {
+ coefficients = <(-538) 407000>;
+};
+
+/* enable thermal sensor with the correct compatible property set */
+&thermal {
+ compatible = "brcm,bcm2835-thermal";
+ status = "okay";
+};