summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorBartosz Golaszewski2019-05-27 10:22:58 +0200
committerSekhar Nori2019-06-14 14:52:37 +0200
commite8e3699f65c396a65facb507548b88a008b25c88 (patch)
tree6da53fed352b6bafdc4d2b8e68fb4f362ac274ef /arch/arm
parentARM: dts: da850-lcdk: enable cpufreq (diff)
downloadkernel-qcow2-linux-e8e3699f65c396a65facb507548b88a008b25c88.tar.gz
kernel-qcow2-linux-e8e3699f65c396a65facb507548b88a008b25c88.tar.xz
kernel-qcow2-linux-e8e3699f65c396a65facb507548b88a008b25c88.zip
ARM: dts: da850-evm: enable cpufreq
Enable cpufreq-dt support for da850-evm. The cvdd is supplied by the tps65070 pmic with configurable output voltage. By default da850-evm boards support frequencies up to 375MHz so enable this operating point. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Adam Ford <aford173@gmail.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/da850-evm.dts13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index f04bc3e15332..f94bb38fdad9 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -191,6 +191,19 @@
};
};
+&cpu {
+ cpu-supply = <&vdcdc3_reg>;
+};
+
+/*
+ * The standard da850-evm kits and SOM's are 375MHz so enable this operating
+ * point by default. Higher frequencies must be enabled for custom boards with
+ * other variants of the SoC.
+ */
+&opp_375 {
+ status = "okay";
+};
+
&sata {
status = "okay";
};