From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (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 9BA1D3D649D; Tue, 30 Jun 2026 16:44:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.11.138.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782837848; cv=none; b=N6OGi9iYIerru2U+Fa/RfPDIbCBJcovPvQSGw62GHIG4I4YJC+/9pmNv26jJ5HVI4mDegF/T/9gYiInZfeEsQWdmGpfQ9d0YpDmyahlqAY1Fpq/nmomH/EcM1vAE+0cKj51u95lLpLWsp3K1uq3kS+c8/RceqcZL2xzNM0WvgbM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782837848; c=relaxed/simple; bh=cL/qlUg1wkXPDzymqEP/9h5OI57tZzvr4cSKCtMXvng=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KeiyGZi8oFNFWjFHuxxqgPGQ4tYF+9JB4QrZXF9dRau8xaJMSV0h4xE99UG1Ce21Kn6ctP+enhxSxY2LDj/YjEImqF6ZT3VJZHX+3BIAsaSDU9gwjEtq7BuNlAGvBF06vExNNyQYhbzHZv6ssTYZhOdBFLsPcak1YzQ5ox20l+s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=sntech.de; spf=pass smtp.mailfrom=sntech.de; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b=JdHD6w+W; arc=none smtp.client-ip=185.11.138.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b="JdHD6w+W" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type; bh=Hc28g7vpWVux2YAwXkS9a5h14xHv2zGqzwm/FemriIM=; b=JdHD6w+Wqy9VksFAbRDbEizRds HcOoPowR5rNidLnnN2fynfvv8gWrSZrK57jkirfXvLhDFx4FADGvS+NTrnFDjEa72a1/GoWW1Vyh+ 67Z0oEurLs7ilhxNXpKd2nHj9dn93elW+L2XeogBA9KlrCIHfmVD1zycy0qgEgxt/PJt2Uh1o0bU9 I8vAeObhCmU/YFI6PXu/zOtdp7HSEcOJQp/ALx2KqF0bwg/uf1a+C0aD+QvAEbHuldlezjFPrxKDI BLnv3YmiysKYjFB6ISXD6akkE8l/xVV3NDH0UrKtmxVAKRTGWKTa4J+fC9GY1/ce1cw+fOmw1mnuw nZSrTpyw==; From: Heiko Stuebner To: mkl@pengutronix.de, mailhol@kernel.org Cc: kernel@pengutronix.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de, shawn.lin@rock-chips.com, linux-can@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, quentin.schulz@cherry.de, zhangqing@rock-chips.com, Heiko Stuebner Subject: [PATCH 2/6] can: rockchip-canfd: add support for the RK3588 variant Date: Tue, 30 Jun 2026 18:43:32 +0200 Message-ID: <20260630164336.3444550-3-heiko@sntech.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260630164336.3444550-1-heiko@sntech.de> References: <20260630164336.3444550-1-heiko@sntech.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Heiko Stuebner The RK3588 SoC uses a variant of this controller. >From the start it does not claim to support can-fd in any part of the documentation, so it seems that is still broken. Further errata will be enabled in subsequent patches, with more in-depth explanation. Signed-off-by: Heiko Stuebner --- drivers/net/can/rockchip/rockchip_canfd-core.c | 11 +++++++++++ drivers/net/can/rockchip/rockchip_canfd.h | 1 + 2 files changed, 12 insertions(+) diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c index 29de0c01e4ed..707f387e7cf4 100644 --- a/drivers/net/can/rockchip/rockchip_canfd-core.c +++ b/drivers/net/can/rockchip/rockchip_canfd-core.c @@ -50,6 +50,12 @@ static const struct rkcanfd_devtype_data rkcanfd_devtype_data_rk3568v3 = { RKCANFD_QUIRK_CANFD_BROKEN, }; +static const struct rkcanfd_devtype_data rkcanfd_devtype_data_rk3588 = { + .model = RKCANFD_MODEL_RK3588, + .quirks = /* Possibly more errata */ + RKCANFD_QUIRK_CANFD_BROKEN, +}; + static const char *__rkcanfd_get_model_str(enum rkcanfd_model model) { switch (model) { @@ -57,6 +63,8 @@ static const char *__rkcanfd_get_model_str(enum rkcanfd_model model) return "rk3568v2"; case RKCANFD_MODEL_RK3568V3: return "rk3568v3"; + case RKCANFD_MODEL_RK3588: + return "rk3588"; } return ""; @@ -846,6 +854,9 @@ static const struct of_device_id rkcanfd_of_match[] = { }, { .compatible = "rockchip,rk3568v3-canfd", .data = &rkcanfd_devtype_data_rk3568v3, + }, { + .compatible = "rockchip,rk3588-canfd", + .data = &rkcanfd_devtype_data_rk3588, }, { /* sentinel */ }, diff --git a/drivers/net/can/rockchip/rockchip_canfd.h b/drivers/net/can/rockchip/rockchip_canfd.h index 93131c7d7f54..92566822e141 100644 --- a/drivers/net/can/rockchip/rockchip_canfd.h +++ b/drivers/net/can/rockchip/rockchip_canfd.h @@ -434,6 +434,7 @@ enum rkcanfd_model { RKCANFD_MODEL_RK3568V2 = 0x35682, RKCANFD_MODEL_RK3568V3 = 0x35683, + RKCANFD_MODEL_RK3588 = 0x3588, }; struct rkcanfd_devtype_data { -- 2.47.3