From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B2D4B3612E2; Sun, 13 Sep 2026 03:27:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789270064; cv=none; b=f4/MsGAY0MbdZQSc2EumA8WuumEfxKYtt1fITMUmqzRrohXtlsq781p+uENj7XKS53dtn1T8cIz6chGHjXsTk4v/cm7f5KS3TA16XbresEZq5OpwmVULqY9VT2H1Ed/sQF0w7vFewRF6ggWlH7dL5MoObe/zabR7qdH1YkIgD2k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789270064; c=relaxed/simple; bh=UYTwWMRvhRWLC9pBTt3+cLqeYWCBAX/+YijrquiahWc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PPm+RW8cx5IaPpCnbzw6AMF/yT6nTO9lnIWXD45t5MsxhbrJqiEn/UzdFSr081Bn59WCNMo6XAbSj+juLLVuyMJjXjZR24daU1HUUzng2o/SvjrgauEhvrQsKPwbWSZUcKv0CVdZVuNKCDIncLXSpHGjLmqYl3EPBvQ6TU1vVZE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l7ZJZ+G5; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="l7ZJZ+G5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFD201F000FF; Sun, 13 Sep 2026 03:27:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789270062; bh=4cnw/gKsg5nkyDSIUYMYyUH1l2t6pXtcJrkZHm+Yo5A=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=l7ZJZ+G59lp3uHSlNB6+9flefqrDllIjEQbQBCiNcnRyETBhGIBEUlFt0DNWVnw/c 1U8x4hjbyM5iDon95HcMQ61Kd5HwTlii3HufGN+dUfiBJTF86jg8HpD2DvSmjKcegQ QvSbVsk4b1n/mE1HOrsTpebabO/XZgibD6l+eNsAN3tm2M+BMh06OnpePPtrhTLYIu dfcdXyEgu4/KXNMTsNeRdxj8yIODtTjCzvhrTdWEtWazKMaFQVjMFLOl10vPwEhC3z pyYFsRkYtu1X3Ovb09F48Jc1EBJv7TEVIWkbg5TaAFLM7zZkeEHGSoPNMrucmg7i5T ZJ8vRNeCVaIgg== Date: Sun, 13 Sep 2026 04:27:35 +0100 From: Jonathan Cameron To: Biju Das Cc: Lad Prabhakar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , David Lechner , Nuno =?UTF-8?B?U8Oh?= , Andy Shevchenko , Daniel Lezcano , Claudiu Beznea , linux-iio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Chris Paterson , Biju Das Subject: Re: [PATCH 0/5] Add ADC support for RZ/G3L TSU Message-ID: <20260913042735.62806d8d@jic23-hlaptop> In-Reply-To: <20260911133653.115553-1-biju.das.jz@bp.renesas.com> References: <20260911133653.115553-1-biju.das.jz@bp.renesas.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 11 Sep 2026 14:36:43 +0100 Biju Das wrote: > On the RZ/G3L, ADC1 is connected to the TSU, whereas it is connected to > ADC0 on the RZ/G3S. There are no ADCR0 to ADCR7 registers on the RZ/G3L, > and the INTEN bits in the ADINT registers are also different. Add ADC > support for the TSU (a.k.a. ADC1). Too many TLA. What is TSU? In general write this for someone who is not really that familiar with the particular part! > > The SoC dtsi patch depends on [1] > [1] https://lore.kernel.org/all/20260911131629.111564-2-biju.das.jz@bp.renesas.com/ > > Biju Das (5): > dt-bindings: iio: adc: renesas,rzg2l-adc: Make '#io-channel-cells' > required for R9A08G045 > dt-bindings: iio: adc: renesas,rzg2l-adc: Document RZ/G3L ADC for TSU > iio: adc: rzg2l_adc: Add RZ/G3L ADC support for TSU > clk: renesas: r9a08g046: Add TSU,ADC1 clocks and reset > arm64: dts: renesas: r9a08g046: Enable TSU > > .../bindings/iio/adc/renesas,rzg2l-adc.yaml | 28 +++++++- > arch/arm64/boot/dts/renesas/r9a08g046.dtsi | 66 +++++++++++++++++++ > drivers/clk/renesas/r9a08g046-cpg.c | 10 +++ > drivers/iio/adc/rzg2l_adc.c | 9 +++ > 4 files changed, 112 insertions(+), 1 deletion(-) >