From: Rob Herring <robh@kernel.org>
To: Chen-Yu Tsai <wens@csie.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Maxime Ripard <maxime.ripard@bootlin.com>,
Andre Przywara <andre.przywara@arm.com>,
Lee Jones <lee.jones@linaro.org>,
linux-arm-kernel@lists.infradead.org,
Icenowy Zheng <icenowy@aosc.io>
Subject: Re: [PATCH 1/5] dt-bindings: mfd: axp20x: Add "self-working" mode for AXP806
Date: Tue, 26 Jun 2018 15:41:14 -0600 [thread overview]
Message-ID: <20180626214114.GA18819@rob-hp-laptop> (raw)
In-Reply-To: <20180620051540.25617-2-wens@csie.org>
On Wed, Jun 20, 2018 at 01:15:36PM +0800, Chen-Yu Tsai wrote:
> The AXP806 has three operation modes:
>
> - master mode: The PMIC is the first or only AXP PMIC in the system,
> but is not in charge of power management, i.e. only
> provides regulator functions.
>
> - slave mode: The PMIC is the second AXP PMIC in the system, chained
> to the first, or master, one.
>
> - self-working mode: The PMIC is the only AXP PMIC in the system, and
> is in charge of power sequencing.
>
> The functional differences between these modes can be found in the
> "Control and Operation" chapter of the AXP806 (in Chinese) and AXP805
> (in English) datasheets. These include how the PMIC responds to external
> signals, whether it takes an external voltage reference or uses its own,
> and whether the EN/PWRON pin functions as an enable switch or power button.
>
> We already support both slave and master mode. This patch adds a property
> for describing the self-working mode, and reworks the description for
> the mode properties.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
> Documentation/devicetree/bindings/mfd/axp20x.txt | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
Reviewed-by: Rob Herring <robh@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: robh@kernel.org (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] dt-bindings: mfd: axp20x: Add "self-working" mode for AXP806
Date: Tue, 26 Jun 2018 15:41:14 -0600 [thread overview]
Message-ID: <20180626214114.GA18819@rob-hp-laptop> (raw)
In-Reply-To: <20180620051540.25617-2-wens@csie.org>
On Wed, Jun 20, 2018 at 01:15:36PM +0800, Chen-Yu Tsai wrote:
> The AXP806 has three operation modes:
>
> - master mode: The PMIC is the first or only AXP PMIC in the system,
> but is not in charge of power management, i.e. only
> provides regulator functions.
>
> - slave mode: The PMIC is the second AXP PMIC in the system, chained
> to the first, or master, one.
>
> - self-working mode: The PMIC is the only AXP PMIC in the system, and
> is in charge of power sequencing.
>
> The functional differences between these modes can be found in the
> "Control and Operation" chapter of the AXP806 (in Chinese) and AXP805
> (in English) datasheets. These include how the PMIC responds to external
> signals, whether it takes an external voltage reference or uses its own,
> and whether the EN/PWRON pin functions as an enable switch or power button.
>
> We already support both slave and master mode. This patch adds a property
> for describing the self-working mode, and reworks the description for
> the mode properties.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
> Documentation/devicetree/bindings/mfd/axp20x.txt | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2018-06-26 21:41 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-20 5:15 [PATCH 0/5] arm64: allwinner: h6: Enable AXP805 PMIC on Pine H64 Chen-Yu Tsai
2018-06-20 5:15 ` Chen-Yu Tsai
2018-06-20 5:15 ` [PATCH 1/5] dt-bindings: mfd: axp20x: Add "self-working" mode for AXP806 Chen-Yu Tsai
2018-06-20 5:15 ` Chen-Yu Tsai
2018-06-26 21:41 ` Rob Herring [this message]
2018-06-26 21:41 ` Rob Herring
2018-07-04 7:29 ` Lee Jones
2018-07-04 7:29 ` Lee Jones
2018-06-20 5:15 ` [PATCH 2/5] mfd: axp20x: Add self-working mode support " Chen-Yu Tsai
2018-06-20 5:15 ` Chen-Yu Tsai
2018-07-04 7:33 ` Lee Jones
2018-07-04 7:33 ` Lee Jones
2018-06-20 5:15 ` [PATCH 3/5] mfd: axp20x: Support AXP806 in I2C mode Chen-Yu Tsai
2018-06-20 5:15 ` Chen-Yu Tsai
2018-07-04 7:33 ` Lee Jones
2018-07-04 7:33 ` Lee Jones
2018-06-20 5:15 ` [PATCH 4/5] arm64: dts: allwinner: h6: Use macros for R_CCU clock and reset indices Chen-Yu Tsai
2018-06-20 5:15 ` Chen-Yu Tsai
2018-06-20 13:11 ` Icenowy Zheng
2018-06-20 13:11 ` Icenowy Zheng
2018-06-20 13:46 ` Chen-Yu Tsai
2018-06-20 13:46 ` Chen-Yu Tsai
2018-06-20 5:15 ` [PATCH 5/5] arm64: dts: allwinner: h6: enable AXP805 PMIC on Pine H64 Chen-Yu Tsai
2018-06-20 5:15 ` Chen-Yu Tsai
2018-06-26 0:49 ` Icenowy Zheng
2018-06-26 0:49 ` Icenowy Zheng
2018-06-26 3:46 ` Chen-Yu Tsai
2018-06-26 3:46 ` Chen-Yu Tsai
2018-06-26 5:14 ` [PATCH 0/5] arm64: allwinner: h6: Enable " Icenowy Zheng
2018-06-26 5:14 ` Icenowy Zheng
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