Enable SRAM node and stub clock node for Hi6220; furthermore
add the CPU's clock so it will be used by cpufreq-dt driver.
Signed-off-by: Leo Yan <leo....@linaro.org>
---
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index b42a9b7..94b8310 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -57,6 +57,17 @@
device_type = "cpu";
reg = <0x0 0x0>;
enable-method = "psci";
+ clocks = <&stub_clock 0>;
+ clock-latency = <0>;
+ operating-points = <
+ /* kHz */
+ 1200000 0
+ 960000 0
+ 729000 0
+ 432000 0
+ 208000 0
+ >;
+ #cooling-cells = <2>; /* min followed by max */
};
cpu1: cpu@1 {
@@ -136,6 +147,11 @@
#size-cells = <2>;
ranges;
+ sram: sram@fff80000 {
+ compatible = "hisilicon,hi6220-sramctrl", "syscon";
+ reg = <0x0 0xfff80000 0x0 0x12000>;
+ };
+
ao_ctrl: ao_ctrl@f7800000 {
compatible = "hisilicon,hi6220-aoctrl", "syscon";
reg = <0x0 0xf7800000 0x0 0x2000>;
@@ -160,6 +176,13 @@
#clock-cells = <1>;
};
+ stub_clock: stub_clock {
+ compatible = "hisilicon,hi6220-stub-clk";
+ hisilicon,hi6220-clk-sram = <&sram>;
+ #clock-cells = <1>;
+ mboxes = <&mailbox 1>;
+ };
+
uart0: uart@f8015000 { /* console */
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0xf8015000 0x0 0x1000>;
--
1.9.1
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