From nobody Fri Dec 19 04:56:32 2025 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 380FC223E9C for ; Thu, 19 Dec 2024 12:35:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734611707; cv=none; b=bUq94qNqHGXbdCSiMf5q019uV560VTjkcEEhSTOJHWio38RCtJY3dh+w4eEPuaVva+1k5/eFi9HMO9iipPPewDJ5DKQfHx7xmQ6ZTebgXIVLr8Xbxdg8bhKf0ve324uG9myonkYK+ZXULJHSItXIzsVq16Qk7Hf9CJZAGcEOiqU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734611707; c=relaxed/simple; bh=Ab2zQCg2w/P+q6oZoGIh816I8WfFtfUEe+DWYs+o5dQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AUXw2Zsq4P4IXrWsIjIJy6nFE5JcbueqS9yH4A3s6pbEvj6m9MHs1cHKlh+SjmndRL2dJQUfwy3zNRsaJWdYFmaH4todsKMeFvhvy6SFo3Lmn81BgFcLu+TrnZ3A8iBGdrTYF+EKr+L1r2zsFZbdVzC9A/cM91Zc4VF1MXCyiMg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1tOFk3-0007aQ-TF; Thu, 19 Dec 2024 13:34:59 +0100 From: Jonas Rebmann Date: Thu, 19 Dec 2024 13:34:56 +0100 Subject: [PATCH 1/2] arm64: dts: rockchip: MECSBC: Remove i2c2 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: <20241219-mb85rs128ty-mecsbc-v1-1-77a0e851ef19@pengutronix.de> References: <20241219-mb85rs128ty-mecsbc-v1-0-77a0e851ef19@pengutronix.de> In-Reply-To: <20241219-mb85rs128ty-mecsbc-v1-0-77a0e851ef19@pengutronix.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Rebmann , David Jander X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=976; i=jre@pengutronix.de; h=from:subject:message-id; bh=SfUhCKWfnMwqxaoHNh+0OxbNh7oug+ykcNz4u6yGGJU=; b=owGbwMvMwCF2ZcYT3onnbjcwnlZLYkhPEfrEcz8rQFRfZW3HfDX9tWE7ecwbdQSNK55GHJpx4 1heWWp/RykLgxgHg6yYIkusmpyCkLH/dbNKu1iYOaxMIEMYuDgFYCInPzMybOSZl+3jVdm6s+7z t4vegn4d+zQWPo5qj9pWZO+tH++gycjwI47pvYun2YeHR7n7VuwpmpMUZP3XWjCf38Hu3GPlDVI sAA== X-Developer-Key: i=jre@pengutronix.de; a=openpgp; fpr=0B7B750D5D3CD21B3B130DE8B61515E135CD49B5 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::ac X-SA-Exim-Mail-From: jre@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org From: David Jander One of the pins of i2c2 is actually in use as chip select 0 for spi0. The chip select 0 is used for an FRAM chip, which will be added in the next patch. Remove the i2c2 node from the rk3568-mecsbc device tree. Signed-off-by: David Jander Signed-off-by: Jonas Rebmann --- arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts b/arch/arm64/bo= ot/dts/rockchip/rk3568-mecsbc.dts index c491dc4d4947dc460330847dede052b1b25ba86c..ca041b4d2d38a4e06cd0a54a806= fed2ab723c94d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts @@ -206,12 +206,6 @@ regulator-state-mem { }; }; =20 -&i2c2 { - status =3D "okay"; - pinctrl-names =3D "default"; - pinctrl-0 =3D <&i2c2m0_xfer>; -}; - &i2c3 { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c3m0_xfer>; --=20 2.39.5 From nobody Fri Dec 19 04:56:32 2025 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 5AD5E22489C for ; Thu, 19 Dec 2024 12:35:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734611707; cv=none; b=axW+3+IturaSPkOsjVJb5mHh/pnEtGdKu8NabQdEBryf0cUn8LfG0n4ds66v1cYfjrHYni7O8hZzONuOyGJnqRg+m4UcJZCzW1O6qxi7vHiukeoYjoCpcYCnaEPt7Fnlz1Bq8PYG0CzQ0deckbPbVkS9xfQsWmD8qIRUbHllPBY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734611707; c=relaxed/simple; bh=qAhPdZAVz66bKOe4FYK+ZANvPT8yIB0HR1SRLnLmHwE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KfdVbI3qQyvu+DRGju3lDKnHPNyregkn46doDx0lX7WaoSCa9B9Vap+59eh9cPUVh43XnTpq9tizese/rjnbK+D6JpWYjS4YzqTo76QTbjvn9lZMCPKIRGFHa7QP8Un+yMupjks69DfchmUPZqZzBrQ/6lEvHMWEfoysg5GM7X0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from dude04.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::ac]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1tOFk3-0007aQ-Um; Thu, 19 Dec 2024 13:34:59 +0100 From: Jonas Rebmann Date: Thu, 19 Dec 2024 13:34:57 +0100 Subject: [PATCH 2/2] arm64: dts: rockchip: MECSBC: Add FRAM MB85RS128TY 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: <20241219-mb85rs128ty-mecsbc-v1-2-77a0e851ef19@pengutronix.de> References: <20241219-mb85rs128ty-mecsbc-v1-0-77a0e851ef19@pengutronix.de> In-Reply-To: <20241219-mb85rs128ty-mecsbc-v1-0-77a0e851ef19@pengutronix.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Rebmann , David Jander X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1087; i=jre@pengutronix.de; h=from:subject:message-id; bh=E1s4a2ms1r/LLu9PQwkbyMglWJ/KeTIY1ewv3e06R4U=; b=owGbwMvMwCF2ZcYT3onnbjcwnlZLYkhPEfo8/b14sfHXt6rHT7Z98xL0WLJg6U2N8z63lpwN5 56enm64vqOUhUGMg0FWTJElVk1OQcjY/7pZpV0szBxWJpAhDFycAjCRZA5GhmVdWW+NJa//FzjG LOH/udVJzv0YT6u/0TaZukk6BotlDjMyHCz+xX3LStkq4djvbOej95b0GZYoaRuf6WXu1C2af+c yMwA= X-Developer-Key: i=jre@pengutronix.de; a=openpgp; fpr=0B7B750D5D3CD21B3B130DE8B61515E135CD49B5 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::ac X-SA-Exim-Mail-From: jre@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org From: David Jander The board features a Fujitsu MB85RS128TY FRAM chip connected to spi0 CS 0. Add support for the MB85RS128TY to the device tree. Signed-off-by: David Jander Signed-off-by: Jonas Rebmann --- arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts b/arch/arm64/bo= ot/dts/rockchip/rk3568-mecsbc.dts index ca041b4d2d38a4e06cd0a54a806fed2ab723c94d..c70f6df537596a85528e4e0b499= e59d71f05b4a3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts @@ -240,6 +240,18 @@ rtc@51 { }; }; =20 +&spi0 { + /* use hardware chipselect on cs0 (cs1 unconnected) */ + pinctrl-0 =3D <&spi0m0_pins>, <&spi0m0_cs0>; + status =3D "okay"; + + fram@0 { + compatible =3D "fujitsu,mb85rs128ty"; + reg =3D <0>; + spi-max-frequency =3D <33000000>; + }; +}; + &i2s1_8ch { pinctrl-names =3D "default"; pinctrl-0 =3D <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>; --=20 2.39.5