From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f45.google.com (mail-lf1-f45.google.com [209.85.167.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D64D024166E for ; Mon, 1 Sep 2025 08:21:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.45 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756714875; cv=none; b=AirtmCHez3wdgdUNzPfi2i8ttW7u8nTUEtcceEbCOEsdAUdZpcZ0ZzF0UT9d5B/g0NZI9l1yH3v0sOOg6wBkdqsZ+8MSmBdvYYNVZ/7xbNwQWMb5HaNCSpWdnGi1abVIC6tIoPKKILeJ+H/v5BzNyjg4GjPXxF3n2NycP/ECt+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756714875; c=relaxed/simple; bh=doa7boRfZzmeMyQLHEC3XX913QTwfh8FzsRBnVndqFM=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=cGWjvhSRZD9+cdRx7wBPA8HqtrW7u8YrezUFuqtN/NzxmlJyVpADV6SY8JVwbkAZeAikaA804WXB/WFJrg/4HceTN+BaqQHmejcQtFtOmuamR19C0HHjvHUq/qxE4Scw7Xr6xVlJ3ALpGfFDnLc5DLlgc5AHeYCs2ZLoFFXKtek= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=jCxIderr; arc=none smtp.client-ip=209.85.167.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="jCxIderr" Received: by mail-lf1-f45.google.com with SMTP id 2adb3069b0e04-55f72452a8eso1677936e87.3 for ; Mon, 01 Sep 2025 01:21:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1756714872; x=1757319672; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=NtzxvUr8vZxd8BREn+bPHHNBP8tJDJJwcdr3v5pD4CU=; b=jCxIderr8GYyJTxNUKUaBQess0VM8IOl53ks3tiRAe5VYM50jBSc/aR0j+tXfY/OTo Nq12ng7ecuxw77Rf8QynOnQ4xdC7WNpxvSOks19E8fZPaDG6VQnECRghmo193jzvsXSl 4FEbbt0LWCH4u16R9ympRnIF26ASHfdsEGgxZeCzl35zPRyx4A1FQS8LSz93zTFnfZ+E tOOLz49vZ4AiRX8837W81ZTi6Bgr5xL5PvV7L7vlSd1Xid4yeuxpLuOhLIK0Z3UlCgKt tLWFEO5T50n6fnKiZVKKXUhNeFAMhsmIKXQ+lkwPadiO9CIuNuznmpEXBLJgz57Eye+w bjnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756714872; x=1757319672; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=NtzxvUr8vZxd8BREn+bPHHNBP8tJDJJwcdr3v5pD4CU=; b=pA5oqf916UoCCUM0s8MdV9J+boCJFWicZqC3ow7f6tO29e8d9UX0H92KEIQn9DOlUj oYtf5VtwP5rCcWRzlyBA0FZdRRY1WkdbC1jriF7aog7FHXBoa6EEI65NnqlupG8/lbP3 QoVxd5RU6G3US3Kb2HmKOLF3J/6zAZdT7tTlayf4jlLrgU/cA6ej6wa98TtVa09kzFtZ OHwoRSQbvaG+Rob0OQICblGTo3szAYFsWoaoY2b4IUn8zzZ1X2xdPXOLT+84mv41tkDV SDgAiro/ESy3c9kreYw/jpVm6L95zDymIsdLKBikAFDzS0+1dP1XqfkAAyohVSN5fzAK 7ORA== X-Forwarded-Encrypted: i=1; AJvYcCWzSw9+OMRgci0Xc9RZTBuze9TIvbkSa+gnOWNIDIdPY+0SvF/4lf7cOi9vM9J3TCV9jpdMwW0v3ePU@vger.kernel.org X-Gm-Message-State: AOJu0YxBr997SeDf8CKML9qaYMIYepV5tMhnR1oSpJx0dw7JDz63Zo3Y JwZCs+5NGReIzvW9S4VC4FL8J07YveCE6bF8loAq5SoeRQyHQd25ndUO3jbXid9QKctauS+gpwX T2KUMjbg5zk/YzCAZ3BX+iaHjv9nQfjzkyo7NM0Ag0g== X-Gm-Gg: ASbGnctvZbdTY9ZSWQ2qW0+D4vBPvGpjdfXJ5GZxefJeWncf1iar5N9smpps5S8n/Ne DxXeQ63JYV1vMYPR20kCNd772jScq65PRrSIPjfN43dS/PYOKG5cFphu3u5W1b5CCtPz74bxzQf FNzLzT0XxgEUFCqQfR6Xf+zpTloxnwTwxETOq79KBjorFLcWo05TJwZ33gJDT3+dRM0WgopmUzq cWBtwGquqs9KUSNzw== X-Google-Smtp-Source: AGHT+IEaD5coQULhIexfF1mqVXsJQC24MaqrNpPKJTVWeCuhL3ZZFklbo3Bq+zdNZ4cv+ZlQPPiJygTUgUeUbhR6Jvg= X-Received: by 2002:a05:6512:ba7:b0:55f:68a2:769a with SMTP id 2adb3069b0e04-55f7094fc5fmr2092828e87.41.1756714871924; Mon, 01 Sep 2025 01:21:11 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: In-Reply-To: From: Linus Walleij Date: Mon, 1 Sep 2025 10:21:00 +0200 X-Gm-Features: Ac12FXxXum4wFPneUej-Q8PgTeyjRANYxjsjqL1ILL7wHJ70KeajDhKxosakvEs Message-ID: Subject: Re: [PATCH v4 2/3] pinctrl: bcm: Add STB family pin controller driver To: Andrea della Porta , Bartosz Golaszewski Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, florian.fainelli@broadcom.com, wahrenst@gmx.net, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , iivanov@suse.de, svarbanov@suse.de, mbrugger@suse.com, Jonathan Bell , Phil Elwell Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, Aug 28, 2025 at 2:45=E2=80=AFPM Andrea della Porta wrote: > From: "Ivan T. Ivanov" > > This driver provide pin muxing and configuration functionality > for BCM2712 SoC used by RPi5. According to [1] this chip is an > instance of the one used in Broadcom STB product line. > > [1] https://lore.kernel.org/lkml/f6601f73-cb22-4ba3-88c5-241be8421fc3@bro= adcom.com/ > > Cc: Jonathan Bell > Cc: Phil Elwell > Signed-off-by: Ivan T. Ivanov > Reviewed-by: Phil Elwell > Signed-off-by: Andrea della Porta Overall this feels merge class, I am looking over the requirement series from Bartosz to see if we can merge it all today. I also looked in a vendor tree for the (by now 6 years old...) BCMBCA driver, but it appears to be a completely different beast, requiring some magic 0x21 to be written into a register to "commit" a pin control change. Yours, Linus Walleij