rockchip: dt: add overclocked NanoPi R4S

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 8c15593c0ca4abf27a8fb894eefda6c519912865..d86c676258b211911c1d611a876995336f0acf54 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -41,6 +41,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4b.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s-oc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s-enterprise.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-oc.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-oc.dts
new file mode 100644 (file)
index 0000000..7268d22
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-oc.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * FriendlyElec NanoPC-R4S OC
+ *
+ * Overclock NanoPi R4S to 2Ghz/1.5Ghz
+ */
+
+/dts-v1/;
+#include "rk3399-nanopi-r4s.dts"
+
+/ {
+       model = "FriendlyElec NanoPi R4S OC";
+
+       cluster0_opp: opp-table-0 {
+               opp06 {
+                       opp-hz = /bits/ 64 <1512000000>;
+                       opp-microvolt = <1150000 1150000 1250000>;
+               };
+       };
+
+       cluster1_opp: opp-table-1 {
+               opp08 {
+                       opp-hz = /bits/ 64 <20160000000>;
+                       opp-microvolt = <1250000 1250000 1250000>;
+               };
+       };
+};