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authorArnd Bergmann <arnd@arndb.de>2017-11-07 16:04:45 +0100
committerArnd Bergmann <arnd@arndb.de>2017-11-07 16:04:45 +0100
commitb4eebd88c2234a644132568eeaf7691d5b07c01a (patch)
tree64382163ab87d1b2ddb45b8eab3367a911cee1ff /arch/arm/boot
parentd29d30782acd9266c0afed08cb8f40a95e4f2212 (diff)
parent7f6a78fe34f041da317e46813254abab776d46f7 (diff)
Merge tag 'actions-arm-dt-for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions into next/dt
Pull "Actions Semi ARM based SoC DT for v4.15" from Andreas Färber: This updates the Guitar board DT with a clock node for the debug UART and adds a new DT for the CubieBoard6. It also updates the S500 DT with CPU power domains. * tag 'actions-arm-dt-for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions: ARM: dts: owl-s500: Add CubieBoard6 dt-bindings: arm: actions: Add CubieBoard6 ARM: dts: owl-s500-guitar-bb-rev-b: Add fake uart3 clock ARM: dts: owl-s500: Set power domains for CPU2 and CPU3
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/owl-s500-cubieboard6.dts44
-rw-r--r--arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts7
-rw-r--r--arch/arm/boot/dts/owl-s500.dtsi3
4 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 50acc79fadf7..78f39e78143d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -705,6 +705,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \
orion5x-netgear-wnr854t.dtb \
orion5x-rd88f5182-nas.dtb
dtb-$(CONFIG_ARCH_ACTIONS) += \
+ owl-s500-cubieboard6.dtb \
owl-s500-guitar-bb-rev-b.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += \
prima2-evb.dtb
diff --git a/arch/arm/boot/dts/owl-s500-cubieboard6.dts b/arch/arm/boot/dts/owl-s500-cubieboard6.dts
new file mode 100644
index 000000000000..ea4e01bce8d1
--- /dev/null
+++ b/arch/arm/boot/dts/owl-s500-cubieboard6.dts
@@ -0,0 +1,44 @@
+/*
+ * Cubietech CubieBoard6
+ *
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+/dts-v1/;
+
+#include "owl-s500.dtsi"
+
+/ {
+ compatible = "cubietech,cubieboard6", "actions,s500";
+ model = "CubieBoard6";
+
+ aliases {
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = "serial3:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x80000000>;
+ };
+
+ uart3_clk: uart3-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <921600>;
+ #clock-cells = <0>;
+ };
+};
+
+&timer {
+ clocks = <&hosc>;
+};
+
+&uart3 {
+ status = "okay";
+ clocks = <&uart3_clk>;
+};
diff --git a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
index 521463d4cac6..7be1d2eaf3f0 100644
--- a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
+++ b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts
@@ -19,8 +19,15 @@
chosen {
stdout-path = "serial3:115200n8";
};
+
+ uart3_clk: uart3-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <921600>;
+ #clock-cells = <0>;
+ };
};
&uart3 {
status = "okay";
+ clocks = <&uart3_clk>;
};
diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
index 51a48741d4c0..43c9980a4260 100644
--- a/arch/arm/boot/dts/owl-s500.dtsi
+++ b/arch/arm/boot/dts/owl-s500.dtsi
@@ -7,6 +7,7 @@
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/owl-s500-powergate.h>
/ {
compatible = "actions,s500";
@@ -43,6 +44,7 @@
compatible = "arm,cortex-a9";
reg = <0x2>;
enable-method = "actions,s500-smp";
+ power-domains = <&sps S500_PD_CPU2>;
};
cpu3: cpu@3 {
@@ -50,6 +52,7 @@
compatible = "arm,cortex-a9";
reg = <0x3>;
enable-method = "actions,s500-smp";
+ power-domains = <&sps S500_PD_CPU3>;
};
};