This commit adds device-tree node for mt7621-pll and use its clock
accordingly.
Signed-off-by: Chuanhong Guo <gch981213@xxxxxxxxx>
---
drivers/staging/mt7621-dts/mt7621.dtsi | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index a4c08110094b..12717f570ceb 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -1,4 +1,5 @@
#include <dt-bindings/interrupt-controller/mips-gic.h>
+#include <dt-bindings/clock/mt7621-clk.h>
#include <dt-bindings/gpio/gpio.h>
/ {
@@ -27,12 +28,11 @@
serial0 = &uartlite;
};
- cpuclock: cpuclock@0 {
- #clock-cells = <0>;
- compatible = "fixed-clock";
+ pll: pll {
+ compatible = "mediatek,mt7621-pll", "syscon";
- /* FIXME: there should be way to detect this */
- clock-frequency = <880000000>;
+ #clock-cells = <1>;
+ clock-output-names = "cpu", "bus";
};
sysclock: sysclock@0 {
@@ -155,7 +155,6 @@
compatible = "ns16550a";
reg = <0xc00 0x100>;
- clocks = <&sysclock>;
clock-frequency = <50000000>;
interrupt-parent = <&gic>;
@@ -172,7 +171,7 @@
compatible = "ralink,mt7621-spi";
reg = <0xb00 0x100>;
- clocks = <&sysclock>;
+ clocks = <&pll MT7621_CLK_BUS>;
resets = <&rstctrl 18>;
reset-names = "spi";
@@ -372,7 +371,7 @@
timer {
compatible = "mti,gic-timer";
interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
- clocks = <&cpuclock>;
+ clocks = <&pll MT7621_CLK_CPU>;
};
};
--
2.21.0
