LKML Archive on lore.kernel.org
 help / Atom feed
From: Sibi S <sibis@codeaurora.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: p.zabel@pengutronix.de, robh+dt@kernel.org,
	linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, georgi.djakov@linaro.org,
	jassisinghbrar@gmail.com, ohad@wizery.com, mark.rutland@arm.com,
	kyan@codeaurora.org, sricharan@codeaurora.org,
	akdwived@codeaurora.org, linux-arm-msm@vger.kernel.org,
	tsoni@codeaurora.org
Subject: Re: [PATCH v3 1/7] dt-bindings: reset: Add AOSS reset bindings for SDM845 SoCs
Date: Wed, 21 Mar 2018 11:59:30 +0530
Message-ID: <d5a7f0c0-5daa-d2ac-a383-9456e9e38e4f@codeaurora.org> (raw)
In-Reply-To: <20180318224459.GC5626@tuxbook-pro>

Hi Bjorn,
Thanks for the review.

On 03/19/2018 04:14 AM, Bjorn Andersson wrote:
> On Wed 14 Mar 02:21 PDT 2018, Sibi S wrote:
>> +- reg:
>> +	Usage: required
>> +	Value type: <prop-encoded-array>
>> +	Definition: must specify the base address and size of the register
>> +	            space.
>> +
>> +
> 
> Double empty lines.
> 

will remove them

>> +- #reset-cells:
>> +	Usage: required
>> +	Value type: <uint>
>> +	Definition: must be 1; cell entry represents the reset index.
>> +
>> +example:
> 
> Please capitalize the initial char.
>

sure

>> +
>> +aoss_reset: qcom,reset-controller@b2e0100 {
>> +	compatible = "qcom,sdm845-aoss-reset";
>> +	reg = <0xc2b0000 0x20004>;
> 
> 0x20004 does seem very even, please verify this size.
> 

even though the reg space after that range is unused, the AOSS reset
driver is supposed to control only those listed reset lines

>> +	#reset-cells = <1>;
>> +};
>> +
>> +
>> +Specifying reset lines connected to IP modules
> 
> "AOSS reset clients"
> 

yep this heading makes much more sense

> Although you could probably get a way with just referring to reset.txt
> and the header file.
> 
>> +==============================================
>> +
>> +Device nodes that need access to reset lines should
>> +specify them as a reset phandle in their corresponding node as
>> +specified in reset.txt.
>> +
>> +For list of all valid reset indicies see
>> +<dt-bindings/reset/qcom,sdm845-aoss.h>
>> +
>> +Example:
>> +
>> +modem-pil@4080000 {
>> +	...
>> +
>> +	resets = <&aoss_reset AOSS_CC_MSS_RESTART>;
>> +	reset-names = "mss_restart";
>> +
>> +	...
>> +};
>> diff --git a/include/dt-bindings/reset/qcom,sdm845-aoss.h b/include/dt-bindings/reset/qcom,sdm845-aoss.h
>> new file mode 100644
>> index 0000000..e9b38fc
>> --- /dev/null
>> +++ b/include/dt-bindings/reset/qcom,sdm845-aoss.h
>> @@ -0,0 +1,17 @@
>> +// SPDX-License-Identifier: GPL-2.0
> 
> For tooling reasons header files should have their SPDX License tag
> wrapped in /* */
> 

Sure will replace it

>> +/*
>> + * Copyright (C) 2018 The Linux Foundation. All rights reserved.
>> + */
>> +
>> +#ifndef _DT_BINDINGS_RESET_AOSS_SDM_845_H
>> +#define _DT_BINDINGS_RESET_AOSS_SDM_845_H
>> +
>> +#define AOSS_CC_MSS_RESTART	0
>> +#define AOSS_CC_CAMSS_RESTART	1
>> +#define AOSS_CC_VENUS_RESTART	2
>> +#define AOSS_CC_GPU_RESTART	3
>> +#define AOSS_CC_DISPSS_RESTART	4
>> +#define AOSS_CC_WCSS_RESTART	5
>> +#define AOSS_CC_LPASS_RESTART	6
>> +
>> +#endif
> 
> Apart from these nits this looks reasonable.
> 
> Regards,
> Bjorn
> 

-- 
Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc, is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

  reply index

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-14  9:21 [PATCH v3 0/7] Add support for remoteproc modem-pil on " Sibi S
2018-03-14  9:21 ` [PATCH v3 1/7] dt-bindings: reset: Add AOSS reset bindings for " Sibi S
2018-03-18 12:49   ` Rob Herring
2018-03-18 22:44   ` Bjorn Andersson
2018-03-21  6:29     ` Sibi S [this message]
2018-03-14  9:21 ` [PATCH v3 2/7] reset: qcom: AOSS (always on subsystem) reset controller Sibi S
2018-03-14 10:48   ` Vivek Gautam
2018-03-18 22:45   ` Bjorn Andersson
2018-03-22 22:32     ` Sibi S
2018-03-14  9:21 ` [PATCH v3 3/7] dt-bindings: mailbox: Add APCS global binding for SDM845 SoCs Sibi S
2018-03-18 22:45   ` Bjorn Andersson
2018-03-14  9:21 ` [PATCH v3 4/7] mailbox: Add support for Qualcomm " Sibi S
2018-03-18 22:45   ` Bjorn Andersson
2018-04-19 17:22   ` Bjorn Andersson
2018-03-14  9:21 ` [PATCH v3 5/7] dt-bindings: remoteproc: Add Q6v5 Modem PIL binding for SDM845 Sibi S
2018-03-18 22:46   ` Bjorn Andersson
2018-03-14  9:21 ` [PATCH v3 6/7] remoteproc: qcom: Add support for mss remoteproc on SDM845 Sibi S
2018-03-14  9:21 ` [PATCH v3 7/7] remoteproc: qcom: Always assert and deassert reset signals in SDM845 Sibi S
2018-03-18 22:46   ` Bjorn Andersson
2018-03-22 22:10     ` Sibi S

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=d5a7f0c0-5daa-d2ac-a383-9456e9e38e4f@codeaurora.org \
    --to=sibis@codeaurora.org \
    --cc=akdwived@codeaurora.org \
    --cc=bjorn.andersson@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=georgi.djakov@linaro.org \
    --cc=jassisinghbrar@gmail.com \
    --cc=kyan@codeaurora.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-remoteproc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=ohad@wizery.com \
    --cc=p.zabel@pengutronix.de \
    --cc=robh+dt@kernel.org \
    --cc=sricharan@codeaurora.org \
    --cc=tsoni@codeaurora.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

LKML Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/lkml/0 lkml/git/0.git
	git clone --mirror https://lore.kernel.org/lkml/1 lkml/git/1.git
	git clone --mirror https://lore.kernel.org/lkml/2 lkml/git/2.git
	git clone --mirror https://lore.kernel.org/lkml/3 lkml/git/3.git
	git clone --mirror https://lore.kernel.org/lkml/4 lkml/git/4.git
	git clone --mirror https://lore.kernel.org/lkml/5 lkml/git/5.git
	git clone --mirror https://lore.kernel.org/lkml/6 lkml/git/6.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 lkml lkml/ https://lore.kernel.org/lkml \
		linux-kernel@vger.kernel.org linux-kernel@archiver.kernel.org
	public-inbox-index lkml


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kernel


AGPL code for this site: git clone https://public-inbox.org/ public-inbox