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authorTero Kristo <t-kristo@ti.com>2020-06-16 11:03:05 +0300
committerLokesh Vutla <lokeshvutla@ti.com>2020-06-16 17:00:12 +0530
commit00fde6b873207d4d1415bc46560633d6c925f3f3 (patch)
tree0be1e7dd60c96f8448e17b9b8015ab0de3b56c1a /arch/arm/dts/omap443x.dtsi
parent83a0e9ddaa2cdefc307f11ceaa09a58ae6916764 (diff)
omap4: Copy device tree from Linux 5.7.y
Copy all device tree files required for omap4 panda support from mainline Linux. Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm/dts/omap443x.dtsi')
-rw-r--r--arch/arm/dts/omap443x.dtsi76
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm/dts/omap443x.dtsi b/arch/arm/dts/omap443x.dtsi
new file mode 100644
index 0000000000..cbcdcb4e7d
--- /dev/null
+++ b/arch/arm/dts/omap443x.dtsi
@@ -0,0 +1,76 @@
+/*
+ * Device Tree Source for OMAP443x SoC
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include "omap4.dtsi"
+
+/ {
+ cpus {
+ cpu0: cpu@0 {
+ /* OMAP443x variants OPP50-OPPNT */
+ operating-points = <
+ /* kHz uV */
+ 300000 1025000
+ 600000 1200000
+ 800000 1313000
+ 1008000 1375000
+ >;
+ clock-latency = <300000>; /* From legacy driver */
+
+ /* cooling options */
+ #cooling-cells = <2>; /* min followed by max */
+ };
+ };
+
+ thermal-zones {
+ #include "omap4-cpu-thermal.dtsi"
+ };
+
+ ocp {
+ bandgap: bandgap@4a002260 {
+ reg = <0x4a002260 0x4
+ 0x4a00232C 0x4>;
+ compatible = "ti,omap4430-bandgap";
+
+ #thermal-sensor-cells = <0>;
+ };
+ };
+
+ ocp {
+ abb_mpu: regulator-abb-mpu {
+ status = "okay";
+
+ reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>;
+ reg-names = "base-address", "int-address";
+
+ ti,abb_info = <
+ /*uV ABB efuse rbb_m fbb_m vset_m*/
+ 1025000 0 0 0 0 0
+ 1200000 0 0 0 0 0
+ 1313000 0 0 0 0 0
+ 1375000 1 0 0 0 0
+ 1389000 1 0 0 0 0
+ >;
+ };
+
+ /* Default unused, just provide register info for record */
+ abb_iva: regulator-abb-iva {
+ reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>;
+ reg-names = "base-address", "int-address";
+ };
+
+ };
+
+};
+
+&cpu_thermal {
+ coefficients = <0 20000>;
+};
+
+/include/ "omap443x-clocks.dtsi"