From: neil.armstrong@linaro.org
To: Jerome Brunet <jbrunet@baylibre.com>,
Dmitry Rokosov <ddrokosov@sberdevices.ru>,
mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, khilman@baylibre.com,
martin.blumenstingl@googlemail.com
Cc: jian.hu@amlogic.com, kernel@sberdevices.ru, rockosov@gmail.com,
linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v8 11/11] arm64: dts: meson: a1: introduce PLL and Peripherals clk controllers
Date: Fri, 2 Dec 2022 14:37:52 +0100 [thread overview]
Message-ID: <10ac1cc2-a4cc-3d00-9d6a-550f2d5e4d9d@linaro.org> (raw)
In-Reply-To: <1jlenq6mc7.fsf@starbuckisacylon.baylibre.com>
On 02/12/2022 13:03, Jerome Brunet wrote:
>
> On Fri 02 Dec 2022 at 01:57, Dmitry Rokosov <ddrokosov@sberdevices.ru> wrote:
>
>> This patch adds clkc_periphs and clkc_pll dts nodes to A1 SoC main dtsi.
>> The first one clk controller is responsible for all SoC peripherals
>> clocks excluding audio clocks. The second one clk controller is used by
>> A1 SoC PLLs. Actually, there are two different APB heads, so we have two
>> different drivers.
>
> Please send this change through a separate patcheset.
>
> One patcheset/series for clk (and bindings)
> Another one for the DTS (usually sent after the first one is accepted)
Yes please split out the DT in a separate patchset, but only send then once
the bindings are fully reviewed and accepted.
Start from v1 for the DT patchset, no need to continue the current numbering.
Thanks,
Neil
>
>>
>> Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
>> ---
>> arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 27 ++++++++++++++++++++++-
>> 1 file changed, 26 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
>> index b4000cf65a9a..38e6517c603c 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
>> @@ -6,6 +6,8 @@
>> #include <dt-bindings/interrupt-controller/irq.h>
>> #include <dt-bindings/interrupt-controller/arm-gic.h>
>> #include <dt-bindings/gpio/meson-a1-gpio.h>
>> +#include <dt-bindings/clock/a1-pll-clkc.h>
>> +#include <dt-bindings/clock/a1-clkc.h>
>>
>> / {
>> compatible = "amlogic,a1";
>> @@ -81,7 +83,6 @@ apb: bus@fe000000 {
>> #size-cells = <2>;
>> ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x1000000>;
>>
>> -
>> reset: reset-controller@0 {
>> compatible = "amlogic,meson-a1-reset";
>> reg = <0x0 0x0 0x0 0x8c>;
>> @@ -124,6 +125,30 @@ uart_AO_B: serial@2000 {
>> clock-names = "xtal", "pclk", "baud";
>> status = "disabled";
>> };
>> +
>> + clkc_periphs: periphs-clock-controller@800 {
>
> device name should be generic so
>
> clkc_periphs: clock-controller@800 would be better
>
>> + compatible = "amlogic,a1-periphs-clkc";
>> + reg = <0 0x800 0 0x104>;
>> + #clock-cells = <1>;
>> + clocks = <&clkc_pll CLKID_FCLK_DIV2>,
>> + <&clkc_pll CLKID_FCLK_DIV3>,
>> + <&clkc_pll CLKID_FCLK_DIV5>,
>> + <&clkc_pll CLKID_FCLK_DIV7>,
>> + <&clkc_pll CLKID_HIFI_PLL>,
>> + <&xtal>;
>> + clock-names = "fclk_div2", "fclk_div3",
>> + "fclk_div5", "fclk_div7",
>> + "hifi_pll", "xtal";
>> + };
>> +
>> + clkc_pll: pll-clock-controller@7c80 {
>
> Same here
>
>> + compatible = "amlogic,a1-pll-clkc";
>> + reg = <0 0x7c80 0 0x18c>;
>> + #clock-cells = <1>;
>> + clocks = <&clkc_periphs CLKID_XTAL_FIXPLL>,
>> + <&clkc_periphs CLKID_XTAL_HIFIPLL>;
>> + clock-names = "xtal_fixpll", "xtal_hifipll";
>> + };
>> };
>>
>> gic: interrupt-controller@ff901000 {
>
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prev parent reply other threads:[~2022-12-02 13:38 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-01 22:56 [PATCH v8 00/11] add Amlogic A1 clock controller drivers Dmitry Rokosov
2022-12-01 22:56 ` [PATCH v8 01/11] dt-bindings: clock: meson: add A1 PLL clock controller bindings Dmitry Rokosov
2022-12-02 4:10 ` Rob Herring
2022-12-02 9:51 ` Dmitry Rokosov
2022-12-02 10:39 ` Krzysztof Kozlowski
2022-12-02 11:04 ` Jerome Brunet
2022-12-02 11:16 ` Krzysztof Kozlowski
2022-12-02 11:28 ` Dmitry Rokosov
2022-12-02 13:36 ` neil.armstrong
2022-12-02 10:42 ` Krzysztof Kozlowski
2022-12-02 11:18 ` Dmitry Rokosov
2022-12-02 11:11 ` Jerome Brunet
2022-12-02 12:26 ` Dmitry Rokosov
2022-12-01 22:56 ` [PATCH v8 02/11] clk: meson: a1: add support for Amlogic A1 PLL clock driver Dmitry Rokosov
2022-12-02 11:16 ` Jerome Brunet
2022-12-02 11:31 ` Dmitry Rokosov
2022-12-01 22:56 ` [PATCH v8 03/11] dt-bindings: clock: meson: add A1 peripheral clock controller bindings Dmitry Rokosov
2022-12-02 4:10 ` Rob Herring
2022-12-02 9:49 ` Dmitry Rokosov
2022-12-02 10:39 ` Krzysztof Kozlowski
2022-12-02 10:58 ` Dmitry Rokosov
2022-12-02 10:43 ` Krzysztof Kozlowski
2022-12-01 22:56 ` [PATCH v8 04/11] clk: meson: a1: add support for Amlogic A1 Peripheral clock driver Dmitry Rokosov
2022-12-02 11:19 ` Jerome Brunet
2022-12-02 12:33 ` Dmitry Rokosov
2022-12-01 22:56 ` [PATCH v8 05/11] clk: meson: pll: export meson_clk_pll_wait_lock symbol Dmitry Rokosov
2022-12-01 22:56 ` [PATCH v8 06/11] clk: meson: introduce a1-clkc common driver for all A1 clock controllers Dmitry Rokosov
2022-12-02 11:36 ` Jerome Brunet
2022-12-02 11:58 ` Dmitry Rokosov
2022-12-01 22:56 ` [PATCH v8 07/11] clk: meson: a1: redesign Amlogic A1 PLL clock controller Dmitry Rokosov
2022-12-02 11:42 ` Jerome Brunet
2022-12-02 12:47 ` Dmitry Rokosov
2022-12-02 12:49 ` Jerome Brunet
2022-12-02 18:20 ` Dmitry Rokosov
2022-12-01 22:57 ` [PATCH v8 08/11] dt-bindings: clock: meson: fixup A1 PLL clkc dtb_check errors Dmitry Rokosov
2022-12-02 10:40 ` Krzysztof Kozlowski
2022-12-01 22:57 ` [PATCH v8 09/11] clk: meson: redesign A1 Peripherals CLK controller Dmitry Rokosov
2022-12-02 12:01 ` Jerome Brunet
2022-12-02 12:10 ` Dmitry Rokosov
2022-12-01 22:57 ` [PATCH v8 10/11] dt-bindings: clock: meson: fixup A1 peripherals clkc dtb_check errors Dmitry Rokosov
2022-12-02 10:40 ` Krzysztof Kozlowski
2022-12-01 22:57 ` [PATCH v8 11/11] arm64: dts: meson: a1: introduce PLL and Peripherals clk controllers Dmitry Rokosov
2022-12-02 10:43 ` Krzysztof Kozlowski
2022-12-02 12:03 ` Jerome Brunet
2022-12-02 13:37 ` neil.armstrong [this message]
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