From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B90B317BB21; Thu, 27 Mar 2025 18:08:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743098918; cv=none; b=tOK74aIQWz5mrdEsr8ZClHfQE5uHhdsEWe2Z5Tkc+AEdBLpegwqv/HI2f+eCVrkyTOLBl1PGZZvzphzpt6bvHO6r2xMoL5Ii5jsGKjKgwqkskzegRoQzJFME9WP+vOTtBHYzAjXQnCr8GvQbooUzztVd6XdA9kqMLhMwcajZM2w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743098918; c=relaxed/simple; bh=+m5pYDBX3GQy6dLdoO9A0as+VHVwTJJiFVNpKmwH+zs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=uIPvH2ujimlUZYZGA2E80+9Xwkn6Z29xU4PlksW6/WZXe+zjr14F6o5s6d5jgdnD9k/cK/e/m3dHQdy1fuscp9u7t9vsF6ks0cNRBblCpFs0J7m1nXVvVNfkFDnYC7AkqgngsZr1SDBWjWEMW4JaFIkoXFZ5HqTK9A5JX42z2J4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nUxel7iL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nUxel7iL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC37BC4CEDD; Thu, 27 Mar 2025 18:08:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743098918; bh=+m5pYDBX3GQy6dLdoO9A0as+VHVwTJJiFVNpKmwH+zs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=nUxel7iL1y7XBf1Q+3lJIuG6Sp6hE9n84+fy/wC4aL9mAM5SwDPmZ7UYkfkHtOOTE DP1w3VLTwup1IUBBTM30zD6wesvtTvcPyKolHvgctP223ewDDibj+bswrXhbJVAp0d Thb5f0bWCZCio4H27lMg/gtC8CiI+BdsOjsX1PZXvb4XBH0BISTj+60e8h8SmWcF1t Xp19ruhZPsrJKkQx3yWhKHNwckAKRceY+nyDOQYovAvx6AQMRWsl3vDzOHIVxGbM4c 8zds0WJFqwjSsDwRMTeZDbakdIGlsn6A9sUyoQqC5APX77640IXuxp2giJeGrHwOGe bMvCTrBG7gq7g== Message-ID: Date: Thu, 27 Mar 2025 19:08:29 +0100 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 2/2] PCI: xilinx-cpm: Add support for PCIe RP PERST# signal To: Manivannan Sadhasivam , Sai Krishna Musham Cc: bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, cassel@kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, michal.simek@amd.com, bharat.kumar.gogada@amd.com, thippeswamy.havalige@amd.com References: <20250326022811.3090688-1-sai.krishna.musham@amd.com> <20250326022811.3090688-3-sai.krishna.musham@amd.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 27/03/2025 18:25, Manivannan Sadhasivam wrote: >> /** >> @@ -551,6 +600,27 @@ static int xilinx_cpm_pcie_parse_dt(struct xilinx_cpm_pcie *port, >> port->reg_base = port->cfg->win; >> } >> >> + port->crx_base = devm_platform_ioremap_resource_byname(pdev, >> + "cpm_crx"); >> + if (IS_ERR(port->crx_base)) { >> + if (PTR_ERR(port->crx_base) == -EINVAL) >> + port->crx_base = NULL; >> + else >> + return PTR_ERR(port->crx_base); >> + } >> + >> + if (port->variant->version == CPM5NC_HOST) { >> + port->cpm5nc_attr_base = >> + devm_platform_ioremap_resource_byname(pdev, >> + "cpm5nc_attr"); > > Where is this resource defined in the binding? > So this is v6 and still not tested. Where is the DTS using this binding and driver, so we can verify that AMD is not sending us such totally bogus, downstream code? Best regards, Krzysztof