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From: Chuanhong Guo <gch981213@gmail.com>
To: "open list:COMMON CLK FRAMEWORK" <linux-clk@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	open list <linux-kernel@vger.kernel.org>,
	"open list:MIPS" <linux-mips@vger.kernel.org>,
	"open list:STAGING SUBSYSTEM" <devel@driverdev.osuosl.org>
Cc: Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Ralf Baechle <ralf@linux-mips.org>,
	Paul Burton <paul.burton@mips.com>,
	James Hogan <jhogan@kernel.org>, John Crispin <john@phrozen.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Weijie Gao <hackpascal@gmail.com>, NeilBrown <neil@brown.name>
Subject: Re: [PATCH 4/5] staging: mt7621-dts: add dt nodes for mt7621-pll
Date: Wed, 10 Jul 2019 14:46:18 +0800	[thread overview]
Message-ID: <CAJsYDVJ-qJppkuvbYLmkWU0SBE=UrOoNLrM0kcOzhSTqNTeaWQ@mail.gmail.com> (raw)
In-Reply-To: <20190709182018.23193-5-gch981213@gmail.com>

On Wed, Jul 10, 2019 at 2:22 AM Chuanhong Guo <gch981213@gmail.com> wrote:
>
> This commit adds device-tree node for mt7621-pll and use its clock
> accordingly.
>
> Signed-off-by: Chuanhong Guo <gch981213@gmail.com>

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
>

  reply	other threads:[~2019-07-10  6:46 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-09 18:20 [PATCH 0/5] MIPS: ralink: add CPU clock detection for MT7621 Chuanhong Guo
2019-07-09 18:20 ` [PATCH 1/5] MIPS: ralink: add dt binding header for mt7621-pll Chuanhong Guo
2019-07-22 21:40   ` Stephen Boyd
2019-07-09 18:20 ` [PATCH 2/5] MIPS: ralink: fix cpu clock of mt7621 and add dt clk devices Chuanhong Guo
2019-07-22 21:50   ` Stephen Boyd
2019-07-09 18:20 ` [PATCH 3/5] dt: bindings: add mt7621-pll dt binding documentation Chuanhong Guo
2019-07-22 21:51   ` Stephen Boyd
2019-07-09 18:20 ` [PATCH 4/5] staging: mt7621-dts: add dt nodes for mt7621-pll Chuanhong Guo
2019-07-10  6:46   ` Chuanhong Guo [this message]
2019-07-09 18:20 ` [PATCH 5/5] staging: mt7621-dts: fix register range of memc node in mt7621.dtsi Chuanhong Guo

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