linux-kernel - Re: [Patch v2 3/3] spi: qup: Add support for v1.1.1

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Message-Id: <83D400F5-EEC1-4559-96CA-3016EF9BCD90@codeaurora.org>
Date:	Fri, 13 Jun 2014 11:45:09 -0500
From:	Kumar Gala <galak@...eaurora.org>
To:	Andy Gross <agross@...eaurora.org>
Cc:	Mark Brown <broonie@...nel.org>, linux-spi@...r.kernel.org,
	Sagar Dharia <sdharia@...eaurora.org>,
	Daniel Sneddon <dsneddon@...eaurora.org>,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org,
	"Ivan T. Ivanov" <iivanov@...sol.com>,
	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Subject: Re: [Patch v2 3/3] spi: qup: Add support for v1.1.1


On Jun 12, 2014, at 2:34 PM, Andy Gross <agross@...eaurora.org> wrote:

> This patch adds support for v1.1.1 of the SPI QUP controller.
> 
> Signed-off-by: Andy Gross <agross@...eaurora.org>
> ---
> .../devicetree/bindings/spi/qcom,spi-qup.txt       |    6 +++-
> drivers/spi/spi-qup.c                              |   36 ++++++++++++--------
> 2 files changed, 27 insertions(+), 15 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
> index bee6ff2..e2c88df 100644
> --- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
> +++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
> @@ -7,7 +7,11 @@ SPI in master mode supports up to 50MHz, up to four chip selects, programmable
> data path from 4 bits to 32 bits and numerous protocol variants.
> 
> Required properties:
> -- compatible:     Should contain "qcom,spi-qup-v2.1.1" or "qcom,spi-qup-v2.2.1"
> +- compatible:     Should contain:
> +		  "qcom,spi-qup-v1.1.1" for 8660, 8960 and 8064.
> +		  "qcom,spi-qup-v2.1.1" for 8974 and later
> +		  "qcom,spi-qup-v2.2.1" for 8974 v2 and later.
> +

We should probably try to be a bit more clear about ipq/apq/msm here.

> - reg:            Should contain base register location and length
> - interrupts:     Interrupt number used by this controller

- k

-- 
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation

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