From: Sam Protsenko <semen.protsenko@linaro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Rob Herring <robh+dt@kernel.org>, Mark Brown <broonie@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.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>,
devicetree@vger.kernel.org, linux-spi@vger.kernel.org,
linux-serial@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-i2c@vger.kernel.org
Subject: Re: [PATCH 7/8] i2c: Make I2C_EXYNOS5=y impossible when EXYNOS_USI_V2=m
Date: Mon, 29 Nov 2021 02:02:00 +0200 [thread overview]
Message-ID: <CAPLW+4nf7Y6HQW-XmgB93Lyie=FwZMAG2rA+S5=KcKpEn_4mjA@mail.gmail.com> (raw)
In-Reply-To: <20211127223253.19098-8-semen.protsenko@linaro.org>
On Sun, 28 Nov 2021 at 00:33, Sam Protsenko <semen.protsenko@linaro.org> wrote:
>
> When HSI2C is encapsulated in USIv2 block (e.g. in Exynos850), USIv2
> driver must be loaded first, as it's preparing USI hardware for
> particular protocol use. Make it impossible for i2c-exynos5 driver to be
> built-in when USIv2 driver is built as a module, to prevent incorrect
> booting order for those drivers.
>
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
This patch is not needed, please ignore it.
> drivers/i2c/busses/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index df89cb809330..e815a9dffb2c 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -613,6 +613,7 @@ config I2C_EXYNOS5
> tristate "Exynos high-speed I2C driver"
> depends on OF
> depends on ARCH_EXYNOS || COMPILE_TEST
> + depends on EXYNOS_USI_V2 || !EXYNOS_USI_V2
> default y if ARCH_EXYNOS
> help
> High-speed I2C controller on Samsung Exynos5 and newer Samsung SoCs:
> --
> 2.30.2
>
next prev parent reply other threads:[~2021-11-29 0:05 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-27 22:32 [PATCH 0/8] soc: samsung: Add USIv2 driver Sam Protsenko
2021-11-27 22:32 ` [PATCH 1/8] dt-bindings: soc: samsung: Add Exynos USIv2 bindings Sam Protsenko
2021-11-27 22:32 ` [PATCH 2/8] dt-bindings: soc: samsung: Add Exynos USIv2 bindings doc Sam Protsenko
2021-11-29 8:33 ` Krzysztof Kozlowski
2021-11-27 22:32 ` [PATCH 3/8] soc: samsung: Add USIv2 driver Sam Protsenko
2021-11-29 8:49 ` Krzysztof Kozlowski
2021-11-27 22:32 ` [PATCH 4/8] tty: serial: samsung: Remove USI initialization Sam Protsenko
2021-11-28 14:28 ` Greg Kroah-Hartman
2021-11-28 16:26 ` Sam Protsenko
2021-11-28 17:03 ` Sam Protsenko
2021-11-27 22:32 ` [PATCH 5/8] tty: serial: samsung: Enable console as module Sam Protsenko
2021-11-29 8:52 ` Krzysztof Kozlowski
2021-11-29 20:18 ` Sam Protsenko
2021-11-29 20:38 ` Sam Protsenko
2021-11-27 22:32 ` [PATCH 6/8] tty: serial: Make SERIAL_SAMSUNG=y impossible when EXYNOS_USI_V2=m Sam Protsenko
2021-11-28 14:27 ` Greg Kroah-Hartman
2021-11-28 23:54 ` Sam Protsenko
2021-11-27 22:32 ` [PATCH 7/8] i2c: Make I2C_EXYNOS5=y " Sam Protsenko
2021-11-29 0:02 ` Sam Protsenko [this message]
2021-11-27 22:32 ` [PATCH 8/8] spi: Make SPI_S3C64XX=y " Sam Protsenko
2021-11-29 0:02 ` Sam Protsenko
2021-11-28 3:15 ` [PATCH 0/8] soc: samsung: Add USIv2 driver David Virag
2021-11-29 9:02 ` Krzysztof Kozlowski
2021-11-29 13:56 ` Sam Protsenko
2021-11-29 17:35 ` Krzysztof Kozlowski
2021-11-29 19:19 ` David Virag
2021-11-30 0:01 ` Sam Protsenko
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