From: Stephen Boyd <sboyd@codeaurora.org>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>,
Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Michael Turquette <mturquette@baylibre.com>,
Dirk Behme <dirk.behme@de.bosch.com>,
linux-renesas-soc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH/RFC v3 00/22] soc: renesas: Add R-Car RST driver for obtaining mode pin state
Date: Thu, 30 Jun 2016 13:14:08 -0700 [thread overview]
Message-ID: <20160630201407.GA27880@codeaurora.org> (raw)
In-Reply-To: <1464808880-343-1-git-send-email-geert+renesas@glider.be>
On 06/01, Geert Uytterhoeven wrote:
> Hi all,
>
> Currently the R-Car Clock Pulse Generator (CPG) drivers obtains the
> state of the mode pins either by a call from the board code, or directly
> by using a hardcoded register access. This is a bit messy, and creates a
> dependency between driver and platform code.
>
> This RFC patch series converts the various Renesas R-Car clock drivers
> and support code from reading the mode pin states using a hardcoded
> register access to using a new R-Car RST driver.
Dumb question, can we use the nvmem reading APIs instead of an
SoC specific function to read the modes?
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH/RFC v3 00/22] soc: renesas: Add R-Car RST driver for obtaining mode pin state
Date: Thu, 30 Jun 2016 13:14:08 -0700 [thread overview]
Message-ID: <20160630201407.GA27880@codeaurora.org> (raw)
In-Reply-To: <1464808880-343-1-git-send-email-geert+renesas@glider.be>
On 06/01, Geert Uytterhoeven wrote:
> Hi all,
>
> Currently the R-Car Clock Pulse Generator (CPG) drivers obtains the
> state of the mode pins either by a call from the board code, or directly
> by using a hardcoded register access. This is a bit messy, and creates a
> dependency between driver and platform code.
>
> This RFC patch series converts the various Renesas R-Car clock drivers
> and support code from reading the mode pin states using a hardcoded
> register access to using a new R-Car RST driver.
Dumb question, can we use the nvmem reading APIs instead of an
SoC specific function to read the modes?
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2016-06-30 20:14 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-01 19:20 [PATCH/RFC v3 00/22] soc: renesas: Add R-Car RST driver for obtaining mode pin state Geert Uytterhoeven
2016-06-01 19:20 ` [PATCH/RFC v3 01/22] reset: Add renesas,rst DT bindings Geert Uytterhoeven
2016-06-02 5:40 ` Dirk Behme
2016-06-02 5:40 ` Dirk Behme
2016-06-02 5:40 ` Dirk Behme
2016-06-02 21:47 ` Laurent Pinchart
2016-06-02 21:47 ` Laurent Pinchart
2016-06-10 7:52 ` Geert Uytterhoeven
2016-06-10 7:52 ` Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 02/22] soc: renesas: Add R-Car RST driver Geert Uytterhoeven
2016-06-02 5:42 ` Dirk Behme
2016-06-02 5:42 ` Dirk Behme
2016-06-02 5:42 ` Dirk Behme
2016-06-10 7:58 ` Geert Uytterhoeven
2016-06-10 7:58 ` Geert Uytterhoeven
2016-06-10 8:38 ` Dirk Behme
2016-06-10 8:38 ` Dirk Behme
2016-06-10 8:38 ` Dirk Behme
2016-06-10 13:08 ` Laurent Pinchart
2016-06-10 13:08 ` Laurent Pinchart
2016-06-02 21:58 ` Laurent Pinchart
2016-06-02 21:58 ` Laurent Pinchart
2016-06-10 7:54 ` Geert Uytterhoeven
2016-06-10 7:54 ` Geert Uytterhoeven
2016-06-10 7:54 ` Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 05/22] ARM: dts: r8a7790: Add device node for RST module Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 06/22] ARM: dts: r8a7791: " Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 07/22] ARM: dts: r8a7793: " Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 08/22] ARM: dts: r8a7794: " Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 09/22] arm64: renesas: r8a7795 dtsi: " Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 10/22] arm64: renesas: r8a7796 " Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 13/22] clk: renesas: rcar-gen2: Obtain mode pin values using RST driver Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 14/22] clk: renesas: r8a7795: Obtain mode pin values from R-Car " Geert Uytterhoeven
2016-06-02 22:01 ` Laurent Pinchart
2016-06-02 22:01 ` Laurent Pinchart
2016-06-01 19:21 ` [PATCH/RFC v3 15/22] clk: renesas: r8a7796: " Geert Uytterhoeven
2016-06-02 22:02 ` Laurent Pinchart
2016-06-02 22:02 ` Laurent Pinchart
2016-06-01 19:21 ` [PATCH/RFC v3 17/22] ARM: shmobile: r8a7778: Stop passing mode pins state to clock driver Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 18/22] ARM: shmobile: r8a7779: " Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 19/22] ARM: shmobile: rcar-gen2: " Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 20/22] clk: renesas: r8a7778: Remove obsolete r8a7778_clocks_init() Geert Uytterhoeven
2016-06-02 5:54 ` Dirk Behme
2016-06-02 5:54 ` Dirk Behme
2016-06-02 5:54 ` Dirk Behme
2016-06-02 7:13 ` Geert Uytterhoeven
2016-06-02 7:13 ` Geert Uytterhoeven
[not found] ` <1464808880-343-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2016-06-01 19:21 ` [PATCH/RFC v3 03/22] ARM: dts: r8a7778: Add device node for RESET/WDT module Geert Uytterhoeven
2016-06-01 19:21 ` Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 04/22] ARM: dts: r8a7779: " Geert Uytterhoeven
2016-06-01 19:21 ` Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 11/22] clk: renesas: r8a7778: Obtain mode pin values using R-Car RST driver Geert Uytterhoeven
2016-06-01 19:21 ` Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 12/22] clk: renesas: r8a7779: Obtain mode pin values from " Geert Uytterhoeven
2016-06-01 19:21 ` Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 16/22] clk: renesas: rcar-gen3-cpg: Remove obsolete rcar_gen3_read_mode_pins() Geert Uytterhoeven
2016-06-01 19:21 ` Geert Uytterhoeven
[not found] ` <1464808880-343-17-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org>
2016-06-02 22:02 ` Laurent Pinchart
2016-06-02 22:02 ` Laurent Pinchart
2016-06-02 22:02 ` Laurent Pinchart
2016-06-01 19:21 ` [PATCH/RFC v3 21/22] clk: renesas: r8a7779: Remove obsolete r8a7779_clocks_init() Geert Uytterhoeven
2016-06-01 19:21 ` Geert Uytterhoeven
2016-06-01 19:21 ` [PATCH/RFC v3 22/22] clk: renesas: rcar-gen2: Remove obsolete rcar_gen2_clocks_init() Geert Uytterhoeven
2016-06-02 5:57 ` [PATCH/RFC v3 00/22] soc: renesas: Add R-Car RST driver for obtaining mode pin state Dirk Behme
2016-06-02 5:57 ` Dirk Behme
2016-06-02 5:57 ` Dirk Behme
2016-06-30 20:14 ` Stephen Boyd [this message]
2016-06-30 20:14 ` Stephen Boyd
2016-09-01 11:46 ` Geert Uytterhoeven
2016-09-01 11:46 ` Geert Uytterhoeven
2016-09-12 22:16 ` Stephen Boyd
2016-09-12 22:16 ` Stephen Boyd
2016-09-13 6:48 ` Geert Uytterhoeven
2016-09-13 6:48 ` Geert Uytterhoeven
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