[PATCH 5/5] ARM: dts: sun8i-a83t: Add CCU device nodes

Chen-Yu Tsai
2017-02-14T03:35:26Z

Now that we have support for the A83T CCU, add a device node for it,
and replace any existing placeholder clock phandles with the correct
ones.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
arch/arm/boot/dts/sun8i-a83t.dtsi | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 79eaa7139f43..b78c831e8294 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -47,7 +47,9 @@

#include <dt-bindings/interrupt-controller/arm-gic.h>

+#include <dt-bindings/clock/sun8i-a83t-ccu.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>
+#include <dt-bindings/reset/sun8i-a83t-ccu.h>

/ {
interrupt-parent = <&gic>;
@@ -123,6 +125,7 @@
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <24000000>;
+ clock-accuracy = <50000>;
clock-output-names = "osc24M";
};

@@ -154,13 +157,23 @@
#size-cells = <1>;
ranges;

+ ccu: clock at 01c20000 {
+ compatible = "allwinner,sun8i-a83t-ccu";
+ reg = <0x01c20000 0x400>;
+ clocks = <&osc24M>, <&osc16Md512>;
+ clock-names = "hosc", "losc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
pio: pinctrl at 01c20800 {
compatible = "allwinner,sun8i-a83t-pinctrl";
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x01c20800 0x400>;
- clocks = <&osc24M>;
+ clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc16Md512>;
+ clock-names = "apb", "hosc", "losc";
gpio-controller;
interrupt-controller;
#interrupt-cells = <3>;
@@ -206,7 +219,8 @@
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&ccu CLK_BUS_UART0>;
+ resets = <&ccu RST_BUS_UART0>;
status = "disabled";
};

--
2.11.0