From: Andi Shyti <andi@etezian.org>
To: Chanho Park <chanho61.park@samsung.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Andi Shyti <andi@etezian.org>, Mark Brown <broonie@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
devicetree@vger.kernel.org, linux-spi@vger.kernel.org,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/4] spi: s3c64xx: support loopback mode
Date: Wed, 29 Jun 2022 12:33:19 +0300 [thread overview]
Message-ID: <YrwcXzROjBeDCjaO@jack.zhora.eu> (raw)
In-Reply-To: <20220628044222.152794-2-chanho61.park@samsung.com>
Hi Chanho,
On Tue, Jun 28, 2022 at 01:42:19PM +0900, Chanho Park wrote:
> Modern exynos SoCs can support self loopback mode via setting BIT(3) of
> MODE_CFG register. Previous SoCs don't have the bit so we need to add
> has_loopback field in the s3c64xx_spi_port_config. Exynos Auto v9 SoC
> has the bit and it will define the field to "true".
> When it is set, SPI_LOOP mode will be marked.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Andi Shyti <andi@etezian.org>
Thanks,
Andi
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WARNING: multiple messages have this Message-ID (diff)
From: Andi Shyti <andi@etezian.org>
To: Chanho Park <chanho61.park@samsung.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Andi Shyti <andi@etezian.org>, Mark Brown <broonie@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
devicetree@vger.kernel.org, linux-spi@vger.kernel.org,
linux-samsung-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/4] spi: s3c64xx: support loopback mode
Date: Wed, 29 Jun 2022 12:33:19 +0300 [thread overview]
Message-ID: <YrwcXzROjBeDCjaO@jack.zhora.eu> (raw)
In-Reply-To: <20220628044222.152794-2-chanho61.park@samsung.com>
Hi Chanho,
On Tue, Jun 28, 2022 at 01:42:19PM +0900, Chanho Park wrote:
> Modern exynos SoCs can support self loopback mode via setting BIT(3) of
> MODE_CFG register. Previous SoCs don't have the bit so we need to add
> has_loopback field in the s3c64xx_spi_port_config. Exynos Auto v9 SoC
> has the bit and it will define the field to "true".
> When it is set, SPI_LOOP mode will be marked.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Andi Shyti <andi@etezian.org>
Thanks,
Andi
next prev parent reply other threads:[~2022-06-29 9:35 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220628044432epcas2p13af378bf5c8cdb767f4f06804e07f7c7@epcas2p1.samsung.com>
2022-06-28 4:42 ` [PATCH v2 0/4] spi support for Exynos Auto v9 SoC Chanho Park
2022-06-28 4:42 ` Chanho Park
[not found] ` <CGME20220628044432epcas2p2116480d15be87cb723855b7a39ced6dc@epcas2p2.samsung.com>
2022-06-28 4:42 ` [PATCH v2 1/4] spi: s3c64xx: support loopback mode Chanho Park
2022-06-28 4:42 ` Chanho Park
2022-06-29 9:33 ` Andi Shyti [this message]
2022-06-29 9:33 ` Andi Shyti
[not found] ` <CGME20220628044432epcas2p11e6f927321c30cf5557dbd41d749ef28@epcas2p1.samsung.com>
2022-06-28 4:42 ` [PATCH v2 2/4] spi: s3c64xx: support custom value of internal clock divider Chanho Park
2022-06-28 4:42 ` Chanho Park
2022-06-29 9:20 ` Krzysztof Kozlowski
2022-06-29 9:20 ` Krzysztof Kozlowski
2022-06-29 9:26 ` Chanho Park
2022-06-29 9:26 ` Chanho Park
2022-06-29 9:42 ` Andi Shyti
2022-06-29 9:42 ` Andi Shyti
2022-06-29 10:04 ` Chanho Park
2022-06-29 10:04 ` Chanho Park
[not found] ` <CGME20220628044432epcas2p3781648b3cade1dcac6b8e0f3899d7299@epcas2p3.samsung.com>
2022-06-28 4:42 ` [PATCH v2 3/4] dt-bindings: samsung,spi: define exynosautov9 compatible Chanho Park
2022-06-28 4:42 ` Chanho Park
2022-06-29 9:45 ` Andi Shyti
2022-06-29 9:45 ` Andi Shyti
[not found] ` <CGME20220628044432epcas2p2e2b4c0d52f11c0bf543c537e819224bc@epcas2p2.samsung.com>
2022-06-28 4:42 ` [PATCH v2 4/4] spi: s3c64xx: add spi port configuration for Exynos Auto v9 SoC Chanho Park
2022-06-28 4:42 ` Chanho Park
2022-06-29 9:19 ` Krzysztof Kozlowski
2022-06-29 9:19 ` Krzysztof Kozlowski
2022-06-29 9:48 ` Andi Shyti
2022-06-29 9:48 ` Andi Shyti
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