From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Rob Herring <robh+dt@kernel.org>,
Vignesh Raghavendra <vigneshr@ti.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Mark Brown <broonie@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Sergei Shtylyov <sergei.shtylyov@gmail.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>,
linux-mtd@lists.infradead.org,
linux-spi <linux-spi@vger.kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
Biju Das <biju.das.jz@bp.renesas.com>
Subject: Re: [PATCH v2 7/7] memory: renesas-rpc-if: Add support for RZ/G2L
Date: Wed, 3 Nov 2021 09:41:44 +0100 [thread overview]
Message-ID: <YYJLSCE9ak2I/9A/@ninjato> (raw)
In-Reply-To: <CA+V-a8uJxeSr=uoF14gccuSLG7WRqRk8X8uD9UDoxKPGM8hGgQ@mail.gmail.com>
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Hi Prabhakar,
> Oops I missed that, does the below look good?
Yes, only a minor nit.
>
> #define RPCIF_PHYADD_ADD_MD 0x00
> #define RPCIF_PHYADD_ADD_RDLSEL 0x22
> #define RPCIF_PHYADD_ADD_FDLSEL 0x24
> #define RPCIF_PHYADD_ADD_RDLMON 0x26
> #define RPCIF_PHYADD_ADD_FDLMON 0x28
>
> #define RPCIF_PHYADD_ACCEN BIT(31)
> #define RPCIF_PHYADD_RW BIT(30)
Maybe we could leave this because we don't use it? You decide.
> > + regmap_write(rpc->regmap, RPCIF_PHYWR, 0x00000030);
> > + regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000032);
> >
> For the above do you have any suggestions? As I couldn't find any
> details about it or shall I just go with magic numbers for now?
Ack. I couldn't find docs about these as well. I suggest to add a
comment where this value came from. We can ask the BSP and/or HW team
for details and update this pair incrementally.
> thanks, once we agree upon above I shall re-spin v3.
Cool, looking forward to it!
Happy hacking,
Wolfram
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next prev parent reply other threads:[~2021-11-03 8:41 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-25 20:56 [PATCH v2 0/7] Add SPI Multi I/O Bus Controller support for RZ/G2L Lad Prabhakar
2021-10-25 20:56 ` [PATCH v2 1/7] dt-bindings: memory: renesas,rpc-if: Add support for the R9A07G044 Lad Prabhakar
2021-11-16 10:31 ` (subset) " Krzysztof Kozlowski
2021-10-25 20:56 ` [PATCH v2 2/7] dt-bindings: memory: renesas,rpc-if: Add optional interrupts property Lad Prabhakar
2021-11-16 10:31 ` (subset) " Krzysztof Kozlowski
2021-10-25 20:56 ` [PATCH v2 3/7] spi: spi-rpc-if: Check return value of rpcif_sw_init() Lad Prabhakar
2021-10-25 20:56 ` [PATCH v2 4/7] mtd: hyperbus: rpc-if: " Lad Prabhakar
2021-10-25 20:56 ` [PATCH v2 5/7] memory: renesas-rpc-if: Return error in case devm_ioremap_resource() fails Lad Prabhakar
2021-10-27 7:17 ` Geert Uytterhoeven
2021-10-27 7:21 ` Geert Uytterhoeven
2021-11-16 10:31 ` (subset) " Krzysztof Kozlowski
2021-10-25 20:56 ` [PATCH v2 6/7] memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro Lad Prabhakar
2021-10-27 7:22 ` Geert Uytterhoeven
2021-11-16 10:31 ` (subset) " Krzysztof Kozlowski
2021-10-25 20:56 ` [PATCH v2 7/7] memory: renesas-rpc-if: Add support for RZ/G2L Lad Prabhakar
2021-10-26 14:46 ` Krzysztof Kozlowski
2021-10-27 16:16 ` Lad, Prabhakar
2021-11-02 11:48 ` Wolfram Sang
2021-11-02 23:25 ` Lad, Prabhakar
2021-11-03 8:41 ` Wolfram Sang [this message]
2021-11-03 9:12 ` Lad, Prabhakar
2021-11-15 13:03 ` Wolfram Sang
2021-11-16 11:11 ` (subset) " Krzysztof Kozlowski
2021-10-26 14:48 ` [PATCH v2 0/7] Add SPI Multi I/O Bus Controller " Krzysztof Kozlowski
2021-10-26 19:07 ` (subset) " Mark Brown
2021-11-16 10:33 ` Krzysztof Kozlowski
2021-11-16 10:40 ` Lad, Prabhakar
2021-11-16 11:11 ` Krzysztof Kozlowski
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