linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Sam Protsenko <semen.protsenko@linaro.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: Jaewon Kim <jaewon02.kim@samsung.com>,
	Chanho Park <chanho61.park@samsung.com>,
	David Virag <virag.david003@gmail.com>,
	Youngmin Nam <youngmin.nam@samsung.com>,
	Wolfram Sang <wsa@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	linux-i2c@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org
Subject: Re: [PATCH v2 RESEND 3/8] dt-bindings: i2c: exynos5: Add bus clock
Date: Mon, 6 Dec 2021 09:27:33 +0100	[thread overview]
Message-ID: <98414edc-18fa-c759-9c73-490078d8c93c@canonical.com> (raw)
In-Reply-To: <20211204215820.17378-4-semen.protsenko@linaro.org>

On 04/12/2021 22:58, Sam Protsenko wrote:
> In new Exynos SoCs (like Exynos850) where HSI2C is implemented as a
> part of USIv2 block, there are two clocks provided to HSI2C controller:
>   - PCLK: bus clock (APB), provides access to register interface
>   - IPCLK: operating IP-core clock; SCL is derived from this one
> 
> Both clocks have to be asserted for HSI2C to be functional in that case.
> 
> Modify bindings doc to allow specifying bus clock in addition to
> already described operating clock.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
> Changes in v2:
>   - Added 'clock-names' property to 'required:' in case of ExynosAutoV9
>   - Added example for two clocks case
> 
>  .../devicetree/bindings/i2c/i2c-exynos5.yaml  | 59 +++++++++++++++++--
>  1 file changed, 53 insertions(+), 6 deletions(-)
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>


Best regards,
Krzysztof

  reply	other threads:[~2021-12-06  8:27 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-04 21:58 [PATCH v2 RESEND 0/8] i2c: exynos5: Add support for modern Exynos SoCs Sam Protsenko
2021-12-04 21:58 ` [PATCH v2 RESEND 1/8] dt-bindings: i2c: exynos5: Convert to dtschema Sam Protsenko
2021-12-09  9:11   ` Wolfram Sang
2021-12-04 21:58 ` [PATCH v2 RESEND 2/8] dt-bindings: i2c: exynos5: Add exynosautov9-hsi2c compatible Sam Protsenko
2021-12-06 21:03   ` Rob Herring
2021-12-09  9:11   ` Wolfram Sang
2021-12-04 21:58 ` [PATCH v2 RESEND 3/8] dt-bindings: i2c: exynos5: Add bus clock Sam Protsenko
2021-12-06  8:27   ` Krzysztof Kozlowski [this message]
2021-12-09  9:11   ` Wolfram Sang
2021-12-04 21:58 ` [PATCH v2 RESEND 4/8] i2c: exynos5: Add support for ExynosAutoV9 SoC Sam Protsenko
2021-12-09  9:11   ` Wolfram Sang
2021-12-04 21:58 ` [PATCH v2 RESEND 5/8] i2c: exynos5: Add bus clock support Sam Protsenko
2021-12-09  9:11   ` Wolfram Sang
2021-12-09 14:07     ` Sam Protsenko
2021-12-04 21:58 ` [PATCH v2 RESEND 6/8] i2c: exynos5: Mention Exynos850 and ExynosAutoV9 in Kconfig Sam Protsenko
2021-12-09 13:34   ` Sam Protsenko
2021-12-09 14:42     ` Wolfram Sang
2021-12-09 18:52   ` Wolfram Sang
2021-12-04 21:58 ` [PATCH v2 RESEND 7/8] arm: dts: exynos: Rename hsi2c nodes to i2c for Exynos5260 Sam Protsenko
2021-12-06  8:30   ` (subset) " Krzysztof Kozlowski
2021-12-09 14:48   ` Wolfram Sang
2021-12-09 15:22     ` Sam Protsenko
2021-12-09 18:26     ` Krzysztof Kozlowski
2021-12-09 18:52       ` Wolfram Sang
2021-12-04 21:58 ` [PATCH v2 RESEND 8/8] arm64: dts: exynos: Rename hsi2c nodes to i2c for Exynos5433 and Exynos7 Sam Protsenko
2021-12-06  8:30   ` (subset) " Krzysztof Kozlowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=98414edc-18fa-c759-9c73-490078d8c93c@canonical.com \
    --to=krzysztof.kozlowski@canonical.com \
    --cc=arnd@arndb.de \
    --cc=chanho61.park@samsung.com \
    --cc=devicetree@vger.kernel.org \
    --cc=jaewon02.kim@samsung.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-samsung-soc@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=semen.protsenko@linaro.org \
    --cc=virag.david003@gmail.com \
    --cc=wsa@kernel.org \
    --cc=youngmin.nam@samsung.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).