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> [-- Attachment #1: Type: text/plain, Size: 1020 bytes --] 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 [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --]
WARNING: multiple messages have this Message-ID (diff)
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> [-- Attachment #1.1: Type: text/plain, Size: 1020 bytes --] 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 [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --] [-- Attachment #2: Type: text/plain, Size: 144 bytes --] ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2021-11-03 8:41 UTC|newest] Thread overview: 56+ 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 ` Lad Prabhakar 2021-10-25 20:56 ` [PATCH v2 1/7] dt-bindings: memory: renesas,rpc-if: Add support for the R9A07G044 Lad Prabhakar 2021-10-25 20:56 ` [PATCH v2 1/7] dt-bindings: memory: renesas, rpc-if: " Lad Prabhakar 2021-11-16 10:31 ` (subset) [PATCH v2 1/7] dt-bindings: memory: renesas,rpc-if: " Krzysztof Kozlowski 2021-11-16 10:31 ` (subset) [PATCH v2 1/7] dt-bindings: memory: renesas, rpc-if: " Krzysztof Kozlowski 2021-10-25 20:56 ` [PATCH v2 2/7] dt-bindings: memory: renesas,rpc-if: Add optional interrupts property Lad Prabhakar 2021-10-25 20:56 ` [PATCH v2 2/7] dt-bindings: memory: renesas, rpc-if: " Lad Prabhakar 2021-11-16 10:31 ` (subset) [PATCH v2 2/7] dt-bindings: memory: renesas,rpc-if: " Krzysztof Kozlowski 2021-11-16 10:31 ` (subset) [PATCH v2 2/7] dt-bindings: memory: renesas, rpc-if: " 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 ` Lad Prabhakar 2021-10-25 20:56 ` [PATCH v2 4/7] mtd: hyperbus: rpc-if: " Lad Prabhakar 2021-10-25 20:56 ` 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 2021-10-25 20:56 ` Lad Prabhakar 2021-10-27 7:17 ` Geert Uytterhoeven 2021-10-27 7:17 ` Geert Uytterhoeven 2021-10-27 7:21 ` Geert Uytterhoeven 2021-10-27 7:21 ` Geert Uytterhoeven 2021-11-16 10:31 ` (subset) " Krzysztof Kozlowski 2021-11-16 10:31 ` Krzysztof Kozlowski 2021-10-25 20:56 ` [PATCH v2 6/7] memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro Lad Prabhakar 2021-10-25 20:56 ` Lad Prabhakar 2021-10-27 7:22 ` Geert Uytterhoeven 2021-10-27 7:22 ` Geert Uytterhoeven 2021-11-16 10:31 ` (subset) " Krzysztof Kozlowski 2021-11-16 10:31 ` Krzysztof Kozlowski 2021-10-25 20:56 ` [PATCH v2 7/7] memory: renesas-rpc-if: Add support for RZ/G2L Lad Prabhakar 2021-10-25 20:56 ` Lad Prabhakar 2021-10-26 14:46 ` Krzysztof Kozlowski 2021-10-26 14:46 ` Krzysztof Kozlowski 2021-10-27 16:16 ` Lad, Prabhakar 2021-10-27 16:16 ` Lad, Prabhakar 2021-11-02 11:48 ` Wolfram Sang 2021-11-02 11:48 ` Wolfram Sang 2021-11-02 23:25 ` Lad, Prabhakar 2021-11-02 23:25 ` Lad, Prabhakar 2021-11-03 8:41 ` Wolfram Sang [this message] 2021-11-03 8:41 ` Wolfram Sang 2021-11-03 9:12 ` Lad, Prabhakar 2021-11-03 9:12 ` Lad, Prabhakar 2021-11-15 13:03 ` Wolfram Sang 2021-11-15 13:03 ` Wolfram Sang 2021-11-16 11:11 ` (subset) " Krzysztof Kozlowski 2021-11-16 11:11 ` Krzysztof Kozlowski 2021-10-26 14:48 ` [PATCH v2 0/7] Add SPI Multi I/O Bus Controller " Krzysztof Kozlowski 2021-10-26 14:48 ` Krzysztof Kozlowski 2021-10-26 19:07 ` (subset) " Mark Brown 2021-10-26 19:07 ` Mark Brown 2021-11-16 10:33 ` Krzysztof Kozlowski 2021-11-16 10:33 ` Krzysztof Kozlowski 2021-11-16 10:40 ` Lad, Prabhakar 2021-11-16 10:40 ` Lad, Prabhakar 2021-11-16 11:11 ` Krzysztof Kozlowski 2021-11-16 11:11 ` Krzysztof Kozlowski
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