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 B5BF0C04A95 for ; Wed, 28 Sep 2022 10:21:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cFPcygqE92NF681+YrC5q3+1ji3i2Vha4Lr1xqIp5ho=; b=DgKMHHMpt0rLRV TfYsxswFAze6Q3i+IiyZyOQGiOMJeffAvVW55anYHPo1DWsdTCO66DhHfGwT0h/0W9NPKnqQbLrNL 90yJMANo0cO/MN8AZXjSISgQYHJFwnb1jkNpw+80EPG5gX3Awb7wjmTK/Exh8y9ecJObrFV4KTSBc axQEptqer8OS6jsnF6EFhCfVM9nhki5z44cunHvBB44FZ09Hmzw+emykUAGWYYo9X7AjcDO+tcccR lPgeZsaCJk5WX56udtN23uw4/BVyM5QT8SMo7BUzCuHWlV0gnoKBP/Dhg8/LsLabrB+hW0+0xvc4J 6P91SjZNXQr8zY9TFiSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1odUBg-00FZPC-It; Wed, 28 Sep 2022 10:21:08 +0000 Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1odUBV-00FZFi-6N for linux-rockchip@lists.infradead.org; Wed, 28 Sep 2022 10:20:59 +0000 Received: by mail-wm1-x335.google.com with SMTP id k3-20020a05600c1c8300b003b4fa1a85f8so748467wms.3 for ; Wed, 28 Sep 2022 03:20:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=KRTwQ1vNduhRzChHgqxF9A8blOrg1ZvjNi8tks23g9I=; b=fkjyqlrP6NkJGnYBG9EnexZ8kjh1u+2P/M/Mj6lOcYTBb/y1mISGjADScyvQ8sZQgc Xqe0+HxqfC5XjWcyDO6HSBWTyBroVCInOO9XLPZ5e81eVH+Ph+0qIXAahaO3MDsrzWie FiM0Yct+I7LJ2HhZ0DSL6Kd3cN5DHXr4EJIXI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=KRTwQ1vNduhRzChHgqxF9A8blOrg1ZvjNi8tks23g9I=; b=zD5QwSalQyTC7hNEUa7SsBCL6CVx96mRWV8czhxNsgOF15UfPUo+8dvt4Ec3M0Fzp2 xNpVffmn0TxwwVzWK6x8ON2XoXCYoYj1TfY8IG4h9vZnYUqeLoJCnkiYcJ+CvDmemluY TJT/5lUEm96IF6mVh4IqTJA1vuGYjfOtDFZALoTHRHQnt1V6Vm5OkREpnY8CzIdbyUwa HTzOLGCOSuwaoS37kW3nY/fM5W4kW0eAjFHUjxxhi22m/2b7B5zDwDDW/mHYJUtmCY+E 9pBv4pO5YYlYEHX5PBtITD+kCKBVUzAu0wkykI2twS3yVtoHNYm9PDkIAtBHHPWKcBoe bSTQ== X-Gm-Message-State: ACrzQf1sXYsDioIWH+//sfNFggcnl2/EEkUm/oqUsMXMEMBHr2UU3Gud A1u8t9Iin1x+ZdmJFkQgYNNyTzqZxyNvDbRCWrGEYQ== X-Google-Smtp-Source: AMsMyM6Z/gXicbIkv6J/1PMLZNZx6AqpijA1lEN1q/82U9CH1FdggxhmfvBOLgCiaRvs4LD/6o2p4xOj7mtGAuqUiCk= X-Received: by 2002:a7b:cc99:0:b0:3b4:76f2:192b with SMTP id p25-20020a7bcc99000000b003b476f2192bmr6317681wma.138.1664360450477; Wed, 28 Sep 2022 03:20:50 -0700 (PDT) MIME-Version: 1.0 References: <20220922064704.1740759-1-hanetzer@startmail.com> <20220922064704.1740759-5-hanetzer@startmail.com> In-Reply-To: <20220922064704.1740759-5-hanetzer@startmail.com> From: Simon Glass Date: Wed, 28 Sep 2022 04:20:37 -0600 Message-ID: Subject: Re: [RFC PATCH 4/4] rockchip: rk3399: attempt to redirect uart2dbga to sdcard To: "Marty E. Plummer" Cc: U-Boot Mailing List , Kever Yang , Philipp Tomsich , Artem Lapkin , Philipp Tomsich , Quentin Schulz , Xavier Drudis Ferran , linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220928_032057_277083_EF71B709 X-CRM114-Status: GOOD ( 11.23 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Hi Marty, On Thu, 22 Sept 2022 at 00:47, Marty E. Plummer wrote: > > The meat of my problem. rk3399 has the ability to redirect uart2 to > sdcard pins. This setup half works; I can push input into the uart, but > not see output. > > Signed-off-by: Marty E. Plummer > > --- > > arch/arm/dts/rk3399-gru.dtsi | 7 ++----- > arch/arm/dts/rk3399.dtsi | 4 ++-- > .../arm/include/asm/arch-rockchip/grf_rk3399.h | 3 +++ > arch/arm/mach-rockchip/rk3399/rk3399.c | 18 +++++++++--------- > 4 files changed, 16 insertions(+), 16 deletions(-) Perhaps the C code could be behind a Kconfig, with a comment about how to change the DT? Regards, Simon _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip