From nobody Fri Oct 3 06:35:32 2025 Received: from out-187.mta1.migadu.com (out-187.mta1.migadu.com [95.215.58.187]) (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 7CA811D8E1A; Thu, 4 Sep 2025 06:11:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.187 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756966263; cv=none; b=IWiiL/TvThMBVVjmt+TlDlR9jcUhAhGkJjDJjayJ1TvWOixnRagUSjuZfTDreNuJwN7qr88YsLl9XScmxa0E2mfhQSwe5FgXkYFztC4w4eJu2iuPzPvG7JrOK8Ziefkt28gjVOnOZCcebn1REVtoIOZBtQ6sWs+Jbb8+xhA6f/U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756966263; c=relaxed/simple; bh=ir2qmCvH74cacCIrvhFK4guQLrEvJc9S7CzK+TAuWVM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Lnx6M/UM+RzpiaKwVfIfWHyalSiTr+lYyhQ4aKV/kjgJnWZeBm+Pyxx4G2cvgr4shV+GebE66h7UXKeEc4JhQWHfywalVQtMw5riwchj62Do8H+pgKCvp+PjqBV7tIjjx0WpnJR4BL+Qgao7yQjSDlcCPLP887lovum2Z/gHpWc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=grimler.se; spf=pass smtp.mailfrom=grimler.se; dkim=pass (1024-bit key) header.d=grimler.se header.i=@grimler.se header.b=ODaKcErZ; arc=none smtp.client-ip=95.215.58.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=grimler.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=grimler.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=grimler.se header.i=@grimler.se header.b="ODaKcErZ" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=grimler.se; s=key1; t=1756966258; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=R51FL+FEjza6kviNeTzo1OTiMEBuQRcbHF0rg5NWkts=; b=ODaKcErZY8U2cqBwsLDIk/cJELBiBMwT++4RDEBZV6XOJIZiXGWCnLE/xtB4SpzvL2xSic lb7pPCV5VynncYjMEyxmXj3thooLnQqw/DnqUIsMpTcZBOwT3JejQTgCdsbvbMW6igImri f+INeYq0OPqnSyAO4fMSc0YvReX8hc0= From: Henrik Grimler Date: Thu, 04 Sep 2025 08:10:10 +0200 Subject: [PATCH 1/2] ARM: dts: samsung: exynos5250: describe sromc bank memory map Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250904-smdk5250-sromc-v1-1-b360c6ab01c6@grimler.se> References: <20250904-smdk5250-sromc-v1-0-b360c6ab01c6@grimler.se> In-Reply-To: <20250904-smdk5250-sromc-v1-0-b360c6ab01c6@grimler.se> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Henrik Grimler X-Developer-Signature: v=1; a=openpgp-sha256; l=1127; i=henrik@grimler.se; h=from:subject:message-id; bh=ir2qmCvH74cacCIrvhFK4guQLrEvJc9S7CzK+TAuWVM=; b=owEBbQGS/pANAwAKAbAHbkkLcWFrAcsmYgBouS1oPU0CfmJH0qrTFDm6qZbLUGFDT+iW+wg+g ZPamgW8O6iJATMEAAEKAB0WIQQsfymul4kfZBmp4s2wB25JC3FhawUCaLktaAAKCRCwB25JC3Fh a7+MB/97jIwRSIXU7ih35JuLJnurra1zl/xSt/DcDLWhSry6KIiTzRlQtJFWkJ43D8I196D9/uB mHO0fwpdQoiwUJsEY2RDTItoWmlbPg1GY/JVEISKc53ec67Iq4EUIY7eXZZBhUAo1J3MZhlTzV1 JDkne6JcVhJRyqNDlX010Y35ydrHLNpxHpIwKODaRyiFQAe5yFjnQNsRXjzehOVM8rf5Fxrg9ZE EqG6mzuyTcRp0xkBKKNXNOrd5OdPF2yVLL0A0wHuF6+rD8ffkl/Jh283Mflcac7ALXmrVmNtRl7 LwaJgZ9MyZPGDLZwo3thJuYPUErNz/c16ZQxlU+TDm1Uf9pP X-Developer-Key: i=henrik@grimler.se; a=openpgp; fpr=2C7F29AE97891F6419A9E2CDB0076E490B71616B X-Migadu-Flow: FLOW_OUT According to public user manual for Exynos 5250 [1], the SROM controller has 4 banks, at same addresses as for example Exynos 5410. Describe the bank memory map of the SoC. [1] https://web.archive.org/web/20130921194458/http://www.samsung.com/globa= l/business/semiconductor/file/product/Exynos_5_Dual_User_Manaul_Public_REV1= 00-0.pdf Signed-off-by: Henrik Grimler --- arch/arm/boot/dts/samsung/exynos5250.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/samsung/exynos5250.dtsi b/arch/arm/boot/dts/= samsung/exynos5250.dtsi index b9e7c493881804647534b1d7395f6eb62a07fb92..741cc693f5d8f6b33772d7819c9= 65c590571f305 100644 --- a/arch/arm/boot/dts/samsung/exynos5250.dtsi +++ b/arch/arm/boot/dts/samsung/exynos5250.dtsi @@ -1214,6 +1214,15 @@ &serial_3 { dma-names =3D "rx", "tx"; }; =20 +&sromc { + #address-cells =3D <2>; + #size-cells =3D <1>; + ranges =3D <0 0 0x04000000 0x20000 + 1 0 0x05000000 0x20000 + 2 0 0x06000000 0x20000 + 3 0 0x07000000 0x20000>; +}; + &sss { clocks =3D <&clock CLK_SSS>; clock-names =3D "secss"; --=20 2.51.0 From nobody Fri Oct 3 06:35:32 2025 Received: from out-177.mta1.migadu.com (out-177.mta1.migadu.com [95.215.58.177]) (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 3E8B3247287 for ; Thu, 4 Sep 2025 06:11:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.177 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756966264; cv=none; b=OYFHF5JbqQiB9s3Z/IJhtoia6f0pfGn6q62Z7xwde1izq0FNQu9zzjkiDAjrRK2O9g+9x+Rc1PJsZacjDLq7gXPu0vgKeXmPMJI7ixwcJcUaXPruW5uQ8uC1I9MLMH91ut8AWRcn+zvLGBUfuXPJ2t9B7Dh06X+ieuAVsFqucmg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756966264; c=relaxed/simple; bh=+RqIKnwtu57DKNAvk31YMXlcTX+OWZxeh3S/lJS5aIU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=XwdvBsqTj1afaULHYYPcn1jsPzwOokYzfA3IxAlJHUuHbMKQSDCFdCL/9zFvXFf3n3WXhDFturPfmWueIMA0hlj2Qxb8n4akZcVqByQybuOd6yMlIOADpHvfiSi0cL+4C4FIi0wxXPlFhRYGQ9N+Hjm4/csGOLgJaPNBHrjJVkM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=grimler.se; spf=pass smtp.mailfrom=grimler.se; dkim=pass (1024-bit key) header.d=grimler.se header.i=@grimler.se header.b=cG2eG5xX; arc=none smtp.client-ip=95.215.58.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=grimler.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=grimler.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=grimler.se header.i=@grimler.se header.b="cG2eG5xX" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=grimler.se; s=key1; t=1756966260; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=e7ZAexcl7NA+Yx5jyarUQkkoImsrTDPo+86HgrQfNaw=; b=cG2eG5xXds808wU3nuEWB6Er2ulibXKlSPJNLqTW0LmflDACh57LiEN6ziu2GOd8XjmnDe OiVhHsLfvrhqe2xY9yORam2uNLyFtVlSxmMggXDr2CyEqA6RioRp0ZnNzrMMX7wFv5tjd2 j3Rtu4XUMf9qIk+p6y0k7yCYfsH/12Q= From: Henrik Grimler Date: Thu, 04 Sep 2025 08:10:11 +0200 Subject: [PATCH 2/2] ARM: dts: samsung: smdk5250: add sromc node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250904-smdk5250-sromc-v1-2-b360c6ab01c6@grimler.se> References: <20250904-smdk5250-sromc-v1-0-b360c6ab01c6@grimler.se> In-Reply-To: <20250904-smdk5250-sromc-v1-0-b360c6ab01c6@grimler.se> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Henrik Grimler X-Developer-Signature: v=1; a=openpgp-sha256; l=1914; i=henrik@grimler.se; h=from:subject:message-id; bh=+RqIKnwtu57DKNAvk31YMXlcTX+OWZxeh3S/lJS5aIU=; b=owEBbQGS/pANAwAKAbAHbkkLcWFrAcsmYgBouS1sON8k/3z9OyHSqL6ujTUeUuezO/9jrm17a k1vOsgJHq+JATMEAAEKAB0WIQQsfymul4kfZBmp4s2wB25JC3FhawUCaLktbAAKCRCwB25JC3Fh a5dMB/9EeVN7NTfjd0ja0jjzlrzz6T4MZ05OSDqMtcNECYRZy78B2rId76xLOynzJz1hc79Ita1 Hdx8yo3NBnlA8M9BYIRr0VvHpKCOSYR8xJZzycn+EiHlFbNzB+XsUaunxrhDFDL7zlMPDBiC3jd IDt+avz6eUgBlP/ocyG92bxh+C2ePyqQYABv/SpkVHzIgFVkkDE6u0df/b/beYfP/fFfasGKJDA qET4uNO8Y3LiVHzzbUikq4jJJSqqHHRlffXrlB4SeTIr4j2EwTbhy1UwSLS276Uw5/YSL5ZJeel OJYCfjky5g7FoRDdUMhFgT+dgGfHm9GTy0IgK4WF6LkjNz+Z X-Developer-Key: i=henrik@grimler.se; a=openpgp; fpr=2C7F29AE97891F6419A9E2CDB0076E490B71616B X-Migadu-Flow: FLOW_OUT The smdk5250 board has an ethernet port which is connected to bank 1 of the SROM controller. Describe it. Signed-off-by: Henrik Grimler --- arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts | 37 +++++++++++++++++++= ++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts b/arch/arm/b= oot/dts/samsung/exynos5250-smdk5250.dts index bb623726ef1e614c50074ec2890072b2b37d212e..6af1f64c984ba6e8344d759d2fe= b7fbfa320d81f 100644 --- a/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts @@ -422,6 +422,43 @@ max77686_irq: max77686-irq-pins { samsung,pin-pud =3D ; samsung,pin-drv =3D ; }; + + srom_ctl: srom-ctl-pins { + samsung,pins =3D "gpy0-3", "gpy0-4", "gpy0-5", + "gpy1-0", "gpy1-1", "gpy1-2", "gpy1-3"; + samsung,pin-function =3D ; + samsung,pin-drv =3D ; + }; + + srom_ebi: srom-ebi-pins { + samsung,pins =3D "gpy3-0", "gpy3-1", "gpy3-2", "gpy3-3", + "gpy3-4", "gpy3-5", "gpy3-6", "gpy3-7", + "gpy5-0", "gpy5-1", "gpy5-2", "gpy5-3", + "gpy5-4", "gpy5-5", "gpy5-6", "gpy5-7", + "gpy6-0", "gpy6-1", "gpy6-2", "gpy6-3", + "gpy6-4", "gpy6-5", "gpy6-6", "gpy6-7"; + samsung,pin-function =3D ; + samsung,pin-pud =3D ; + samsung,pin-drv =3D ; + }; +}; + +&sromc { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&srom_ctl>, <&srom_ebi>; + + ethernet@1,0 { + compatible =3D "smsc,lan9115"; + reg =3D <1 0 0x100>; + phy-mode =3D "mii"; + smsc,irq-push-pull; + interrupt-parent =3D <&gpx0>; + interrupts =3D <5 IRQ_TYPE_LEVEL_LOW>; + reg-io-width =3D <2>; + + samsung,srom-page-mode; + samsung,srom-timing =3D <9 12 1 6 1 1>; + }; }; =20 &usbdrd { --=20 2.51.0