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 [thread overview]
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
next prev parent reply other threads:[~2018-03-21 6:29 UTC|newest]
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 SDM845 SoCs 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
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