From: Wolfram Sang <wsa@kernel.org> To: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Philipp Zabel <p.zabel@pengutronix.de>, Magnus Damm <magnus.damm@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, Cong Dang <cong.dang.xn@renesas.com>, Duy Nguyen <duy.nguyen.rh@renesas.com>, Hai Pham <hai.pham.ud@renesas.com>, Linh Phung <linh.phung.jy@renesas.com>, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: Re: [PATCH 10/15] soc: renesas: Introduce ARCH_RCAR_GEN4 Date: Wed, 24 Jan 2024 11:48:34 +0100 [thread overview] Message-ID: <ZbDrAh0Wp1yxzy9a@ninjato> (raw) In-Reply-To: <4f4a2dbdb6ba51e151cbdc128da377083b0d850d.1704726960.git.geert+renesas@glider.be> [-- Attachment #1: Type: text/plain, Size: 995 bytes --] On Mon, Jan 08, 2024 at 04:33:49PM +0100, Geert Uytterhoeven wrote: > Currently, all Kconfig symbols for R-Car Gen4 SoCs select the > ARCH_RCAR_GEN3 SoC family symbol, which might confuse the casual reader. > > Fix this by introducing a new SoC family symbol for R-Car Gen4 SoCs. > For now this just selects ARCH_RCAR_GEN3, to avoid duplication, and to > relax dependencies. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> > Once "[PATCH] i2c: rcar: Prepare for the advent of ARCH_RCAR_GEN4"[1] > has been applied, ARCH_RCAR_GEN4 can stop selecting ARCH_RCAR_GEN3. Oh, that's me :) > I'm open for suggestions how to improve this. > Perhaps factor out common parts into ARCH_RCAR? I kinda like the situation after this patch. I'd think using ARCH_RCAR might hurt readability. Also, if Gen5 needs to modify ARCH_RCAR, then we need to fix up old archs. Potential regressions ahead. [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Wolfram Sang <wsa@kernel.org> To: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Philipp Zabel <p.zabel@pengutronix.de>, Magnus Damm <magnus.damm@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, Cong Dang <cong.dang.xn@renesas.com>, Duy Nguyen <duy.nguyen.rh@renesas.com>, Hai Pham <hai.pham.ud@renesas.com>, Linh Phung <linh.phung.jy@renesas.com>, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: Re: [PATCH 10/15] soc: renesas: Introduce ARCH_RCAR_GEN4 Date: Wed, 24 Jan 2024 11:48:34 +0100 [thread overview] Message-ID: <ZbDrAh0Wp1yxzy9a@ninjato> (raw) In-Reply-To: <4f4a2dbdb6ba51e151cbdc128da377083b0d850d.1704726960.git.geert+renesas@glider.be> [-- Attachment #1.1: Type: text/plain, Size: 995 bytes --] On Mon, Jan 08, 2024 at 04:33:49PM +0100, Geert Uytterhoeven wrote: > Currently, all Kconfig symbols for R-Car Gen4 SoCs select the > ARCH_RCAR_GEN3 SoC family symbol, which might confuse the casual reader. > > Fix this by introducing a new SoC family symbol for R-Car Gen4 SoCs. > For now this just selects ARCH_RCAR_GEN3, to avoid duplication, and to > relax dependencies. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> > Once "[PATCH] i2c: rcar: Prepare for the advent of ARCH_RCAR_GEN4"[1] > has been applied, ARCH_RCAR_GEN4 can stop selecting ARCH_RCAR_GEN3. Oh, that's me :) > I'm open for suggestions how to improve this. > Perhaps factor out common parts into ARCH_RCAR? I kinda like the situation after this patch. I'd think using ARCH_RCAR might hurt readability. Also, if Gen5 needs to modify ARCH_RCAR, then we need to fix up old archs. Potential regressions ahead. [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --] [-- Attachment #2: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-01-24 10:48 UTC|newest] Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-01-08 15:33 [PATCH 00/15] arm64: renesas: Add R-Car V4M and Gray Hawk Single support Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-08 15:33 ` [PATCH 01/15] dt-bindings: clock: renesas,cpg-mssr: Document R-Car V4M support Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-08 17:49 ` Conor Dooley 2024-01-08 17:49 ` Conor Dooley 2024-01-10 11:59 ` Niklas Söderlund 2024-01-10 11:59 ` Niklas Söderlund 2024-01-24 10:27 ` Wolfram Sang 2024-01-24 10:27 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 02/15] dt-bindings: clock: Add R8A779H0 V4M CPG Core Clock Definitions Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-09 19:21 ` Krzysztof Kozlowski 2024-01-09 19:21 ` Krzysztof Kozlowski 2024-01-15 9:27 ` Geert Uytterhoeven 2024-01-15 9:27 ` Geert Uytterhoeven 2024-01-15 11:39 ` Krzysztof Kozlowski 2024-01-15 11:39 ` Krzysztof Kozlowski 2024-01-24 10:33 ` Wolfram Sang 2024-01-24 10:33 ` Wolfram Sang 2024-01-10 12:02 ` Niklas Söderlund 2024-01-10 12:02 ` Niklas Söderlund 2024-01-08 15:33 ` [PATCH 03/15] dt-bindings: power: renesas,rcar-sysc: Document R-Car V4M support Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-08 17:53 ` Conor Dooley 2024-01-08 17:53 ` Conor Dooley 2024-01-24 10:35 ` Wolfram Sang 2024-01-24 10:35 ` Wolfram Sang 2024-01-10 12:03 ` Niklas Söderlund 2024-01-10 12:03 ` Niklas Söderlund 2024-01-24 10:33 ` Wolfram Sang 2024-01-24 10:33 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 04/15] dt-bindings: power: Add r8a779h0 SYSC power domain definitions Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-10 12:04 ` Niklas Söderlund 2024-01-10 12:04 ` Niklas Söderlund 2024-01-08 15:33 ` [PATCH 05/15] dt-bindings: reset: renesas,rst: Document R-Car V4M support Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-08 17:55 ` Conor Dooley 2024-01-08 17:55 ` Conor Dooley 2024-01-10 12:05 ` Niklas Söderlund 2024-01-10 12:05 ` Niklas Söderlund 2024-01-24 10:35 ` Wolfram Sang 2024-01-24 10:35 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 06/15] dt-bindings: soc: renesas: Document R-Car V4M Gray Hawk Single Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-08 17:54 ` Conor Dooley 2024-01-08 17:54 ` Conor Dooley 2024-01-10 12:10 ` Niklas Söderlund 2024-01-10 12:10 ` Niklas Söderlund 2024-01-24 10:38 ` Wolfram Sang 2024-01-24 10:38 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 07/15] clk: renesas: rcar-gen4: Add support for FRQCRC1 Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-10 12:13 ` Niklas Söderlund 2024-01-10 12:13 ` Niklas Söderlund 2024-01-24 10:41 ` Wolfram Sang 2024-01-24 10:41 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 08/15] clk: renesas: cpg-mssr: Add support for R-Car V4M Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-08 15:33 ` [PATCH 09/15] pmdomain: renesas: r8a779h0-sysc: Add r8a779h0 support Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-15 16:38 ` Ulf Hansson 2024-01-15 16:38 ` Ulf Hansson 2024-01-15 16:59 ` Geert Uytterhoeven 2024-01-15 16:59 ` Geert Uytterhoeven 2024-01-08 15:33 ` [PATCH 10/15] soc: renesas: Introduce ARCH_RCAR_GEN4 Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-24 10:48 ` Wolfram Sang [this message] 2024-01-24 10:48 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 11/15] soc: renesas: Identify R-Car V4M Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-24 10:49 ` Wolfram Sang 2024-01-24 10:49 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 12/15] soc: renesas: rcar-rst: Add support for " Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-24 10:51 ` Wolfram Sang 2024-01-24 10:51 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 13/15] arm64: dts: renesas: Add Renesas R8A779H0 SoC support Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-08 15:33 ` [PATCH 14/15] arm64: dts: renesas: Add Gray Hawk Single board support Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-24 10:52 ` Wolfram Sang 2024-01-24 10:52 ` Wolfram Sang 2024-01-08 15:33 ` [PATCH 15/15] arm64: defconfig: Enable R8A779H0 SoC Geert Uytterhoeven 2024-01-08 15:33 ` Geert Uytterhoeven 2024-01-24 10:53 ` Wolfram Sang 2024-01-24 10:53 ` Wolfram Sang
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