On Wed, Jul 10, 2019 at 2:22 AM Chuanhong Guo <gch981213@xxxxxxxxx> wrote:
>
> This commit adds device-tree node for mt7621-pll and use its clock
> accordingly.
>
> Signed-off-by: Chuanhong Guo <gch981213@xxxxxxxxx>
Oops. Please ignore this single patch for now. I forgot to drop
cpuclock node in drivers/staging/mt7621-dts/gbpc1.dts
I'll resend this patch with changes for gbpc1.dts after the other four
patches are applied.
> ---
> 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
>
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