From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 438FCC43327 for ; Tue, 30 Jun 2026 16:44:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Hc28g7vpWVux2YAwXkS9a5h14xHv2zGqzwm/FemriIM=; b=ubO3heRnON9lV0wYA6C2lR0XjY 9OCU9BZyH0QZCfbqJdDPiwstM0XdgCbjQhjnsLwImIrcvQOP0EqQwBBp8/l25uZP1vsLj1Mwa8G/z aG2DdXMoMUjEqThlS6RQfoZpSzm6OieEXPuy8WryY52GEYrx03NX4txgYwpFGHDYNlVWNg0KchO7Z MTlLzAj4ydD76Gz5ZfxjQRuzWJbjkh4a5PUjvL7bB2oJKUNvV0qzdEhnR6uTndWDD40DYRMXc63lA m61Cz1wXJrJejr8n55T9iL4MLHUfjt9z5Kc4QN8lRCrGYCk9D/T3IC/WVW2PX1L0jL1rebFQxceZ4 3AW8VPQQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1webZ7-0000000HVPg-1pAZ; Tue, 30 Jun 2026 16:44:05 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1webYx-0000000HVKq-2LAV; Tue, 30 Jun 2026 16:43:56 +0000 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260630_094355_601197_B9F792CA X-CRM114-Status: GOOD ( 13.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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