From: Andi Shyti <andi.shyti@samsung.com> To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <k.kozlowski@samsung.com>, Mark Brown <broonie@kernel.org>, Sylwester Nawrocki <s.nawrocki@samsung.com>, Tomasz Figa <tomasz.figa@gmail.com>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@codeaurora.org> Cc: Chanwoo Choi <cw00.choi@samsung.com>, Jaehoon Chung <jh80.chung@samsung.com>, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org, Andi Shyti <andi.shyti@samsung.com>, Andi Shyti <andi@etezian.org> Subject: [PATCH v3 2/7] bindings: spi-samsung: document the clocks and the clock-name property Date: Tue, 12 Jul 2016 19:02:11 +0900 [thread overview] Message-ID: <1468317736-18841-3-git-send-email-andi.shyti@samsung.com> (raw) In-Reply-To: <1468317736-18841-1-git-send-email-andi.shyti@samsung.com> These two properties were not documented but used in the spi dts. Add the related documentation. Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Andi Shyti <andi.shyti@samsung.com> Reviewed-by: Michael Turquette <mturquette@baylibre.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- Documentation/devicetree/bindings/spi/spi-samsung.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt index 57d5539..f45c6eb 100644 --- a/Documentation/devicetree/bindings/spi/spi-samsung.txt +++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt @@ -24,6 +24,15 @@ Required SoC Specific Properties: - dma-names: Names for the dma channels. There must be at least one channel named "tx" for transmit and named "rx" for receive. +- clocks: specifies the clock IDs provided to the SPI controller; they are + required for interacting with the controller itself, for synchronizing the bus + and as I/O clock (the latter is required by exynos5433 and exynos7). + +- clock-names: string names of the clocks in the 'clocks' property; for all the + the devices the names must be "spi", "spi_busclkN" (where N is determined by + "samsung,spi-src-clk"), while Exynos5433 should specify a third clock + "spi_ioclk" for the I/O clock. + Required Board Specific Properties: - #address-cells: should be 1. -- 2.8.1
WARNING: multiple messages have this Message-ID (diff)
From: andi.shyti@samsung.com (Andi Shyti) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 2/7] bindings: spi-samsung: document the clocks and the clock-name property Date: Tue, 12 Jul 2016 19:02:11 +0900 [thread overview] Message-ID: <1468317736-18841-3-git-send-email-andi.shyti@samsung.com> (raw) In-Reply-To: <1468317736-18841-1-git-send-email-andi.shyti@samsung.com> These two properties were not documented but used in the spi dts. Add the related documentation. Suggested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Andi Shyti <andi.shyti@samsung.com> Reviewed-by: Michael Turquette <mturquette@baylibre.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- Documentation/devicetree/bindings/spi/spi-samsung.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt index 57d5539..f45c6eb 100644 --- a/Documentation/devicetree/bindings/spi/spi-samsung.txt +++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt @@ -24,6 +24,15 @@ Required SoC Specific Properties: - dma-names: Names for the dma channels. There must be at least one channel named "tx" for transmit and named "rx" for receive. +- clocks: specifies the clock IDs provided to the SPI controller; they are + required for interacting with the controller itself, for synchronizing the bus + and as I/O clock (the latter is required by exynos5433 and exynos7). + +- clock-names: string names of the clocks in the 'clocks' property; for all the + the devices the names must be "spi", "spi_busclkN" (where N is determined by + "samsung,spi-src-clk"), while Exynos5433 should specify a third clock + "spi_ioclk" for the I/O clock. + Required Board Specific Properties: - #address-cells: should be 1. -- 2.8.1
next prev parent reply other threads:[~2016-07-12 10:02 UTC|newest] Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-07-12 10:02 [PATCH v3 0/7] spi s3c64xx ioclk handling Andi Shyti 2016-07-12 10:02 ` Andi Shyti 2016-07-12 10:02 ` [PATCH v3 1/7] bindings: spi-samsung: add exynos5433 spi compatible Andi Shyti 2016-07-12 10:02 ` Andi Shyti [not found] ` <1468317736-18841-2-git-send-email-andi.shyti-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2016-07-14 16:25 ` Mark Brown 2016-07-14 16:25 ` Mark Brown 2016-07-14 16:25 ` Mark Brown 2016-07-16 20:26 ` Rob Herring 2016-07-16 20:26 ` Rob Herring 2016-07-16 20:26 ` Rob Herring 2016-07-12 10:02 ` Andi Shyti [this message] 2016-07-12 10:02 ` [PATCH v3 2/7] bindings: spi-samsung: document the clocks and the clock-name property Andi Shyti 2016-07-16 20:30 ` Rob Herring 2016-07-16 20:30 ` Rob Herring 2016-07-18 10:30 ` Sylwester Nawrocki 2016-07-18 10:30 ` Sylwester Nawrocki 2016-07-12 10:02 ` [PATCH v3 3/7] spi: s3c64xx: rename goto labels to meaningful names Andi Shyti 2016-07-12 10:02 ` Andi Shyti 2016-07-12 10:02 ` [PATCH v3 4/7] spi: s3c64xx: use error code from clk_prepare_enable() Andi Shyti 2016-07-12 10:02 ` Andi Shyti 2016-07-12 10:02 ` [PATCH v3 5/7] spi: s3c64xx: add Exynos5433 compatible for ioclk handling Andi Shyti 2016-07-12 10:02 ` Andi Shyti 2016-07-12 10:02 ` [PATCH v3 6/7] spi: s3c64xx: restore removed comments Andi Shyti 2016-07-12 10:02 ` Andi Shyti [not found] ` <1468317736-18841-1-git-send-email-andi.shyti-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2016-07-12 10:02 ` [PATCH v3 7/7] clk: exynos5433: remove CLK_IGNORE_UNUSED flag from SPI clocks Andi Shyti 2016-07-12 10:02 ` Andi Shyti 2016-07-12 10:02 ` Andi Shyti 2016-07-12 22:17 ` Michael Turquette 2016-07-12 22:17 ` Michael Turquette 2016-07-12 22:17 ` Michael Turquette 2016-07-12 22:17 ` Michael Turquette 2016-07-13 2:08 ` Andi Shyti 2016-07-13 2:08 ` Andi Shyti 2016-07-13 9:21 ` Sylwester Nawrocki 2016-07-13 9:21 ` Sylwester Nawrocki [not found] ` <578607FD.6050705-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2016-07-13 9:54 ` Krzysztof Kozlowski 2016-07-13 9:54 ` Krzysztof Kozlowski 2016-07-13 9:54 ` Krzysztof Kozlowski 2016-07-13 12:44 ` Andi Shyti 2016-07-13 12:44 ` Andi Shyti 2016-07-13 12:44 ` Andi Shyti 2016-07-13 21:56 ` Michael Turquette 2016-07-13 21:56 ` Michael Turquette 2016-07-13 21:56 ` Michael Turquette 2016-07-13 21:56 ` Michael Turquette
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