From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 18 Jun 2013 21:13:38 +0200 (CEST) Received: from mail-pa0-f51.google.com ([209.85.220.51]:57470 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S6827443Ab3FRTNLnxo43 (ORCPT ); Tue, 18 Jun 2013 21:13:11 +0200 Received: by mail-pa0-f51.google.com with SMTP id lf11so4272361pab.24 for ; Tue, 18 Jun 2013 12:13:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=/CZaNWY65/oaSW2r7Ff0wWk364zvEAIZM7YJW44bGX8=; b=QkV4SMxyykzVYxE2OTLw6DIz4urYpID9nV66o5Q/NxfhfSnLFZ37ln2RzlaXPQwC+v cdeaD31cwg8wMtT0NP8mGdhz04R7kwhzkxrlNmcekVTNniyQjSxn1ZCwPrjpsbA8SoQo YDnnp+6yP14Yv2uHcezZjb2vcmgUUp+YoZ3MZi6ozPWek+L3Mbq/FLtpMh29vtbt//6K wAnxhBMXfFjUFLbrlorCWKcjcTYkA6Lce8Y2U/KKic4rU/6qDejj168Zt3QK2KZFgscA XJovuviMRanRZ72Cwtxyew/sLFWeFebeQWB47629zlU8c0BNl+rCoUnpiO1d0K21/XXn 92Uw== X-Received: by 10.68.233.98 with SMTP id tv2mr18130557pbc.146.1371582785201; Tue, 18 Jun 2013 12:13:05 -0700 (PDT) Received: from dl.caveonetworks.com (64.2.3.195.ptr.us.xo.net. [64.2.3.195]) by mx.google.com with ESMTPSA id pe9sm19457372pbc.35.2013.06.18.12.13.03 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 18 Jun 2013 12:13:04 -0700 (PDT) Received: from dl.caveonetworks.com (localhost.localdomain [127.0.0.1]) by dl.caveonetworks.com (8.14.5/8.14.5) with ESMTP id r5IJD2lV012188; Tue, 18 Jun 2013 12:13:02 -0700 Received: (from ddaney@localhost) by dl.caveonetworks.com (8.14.5/8.14.5/Submit) id r5IJD1Es012187; Tue, 18 Jun 2013 12:13:01 -0700 From: David Daney To: linux-mips@linux-mips.org, ralf@linux-mips.org, Jamie Iles , Greg Kroah-Hartman , Jiri Slaby , linux-serial@vger.kernel.org Cc: linux-kernel@vger.kernel.org, David Daney Subject: [PATCH 2/5] MIPS: OCTEON: Set proper UART clock in internal device trees. Date: Tue, 18 Jun 2013 12:12:52 -0700 Message-Id: <1371582775-12141-3-git-send-email-ddaney.cavm@gmail.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1371582775-12141-1-git-send-email-ddaney.cavm@gmail.com> References: <1371582775-12141-1-git-send-email-ddaney.cavm@gmail.com> Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 36990 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ddaney.cavm@gmail.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips From: David Daney Following patch to use generic 8250 drivers will need proper clock information. So when using the internal device tree, populate the "clock-frequency" property with the correct value. Signed-off-by: David Daney --- arch/mips/cavium-octeon/octeon-platform.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index 389512e..7b746e7 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -490,8 +490,15 @@ int __init octeon_prune_device_tree(void) if (alias_prop) { uart = fdt_path_offset(initial_boot_params, alias_prop); - if (uart_mask & (1 << i)) + if (uart_mask & (1 << i)) { + __be32 f; + + f = cpu_to_be32(octeon_get_io_clock_rate()); + fdt_setprop_inplace(initial_boot_params, + uart, "clock-frequency", + &f, sizeof(f)); continue; + } pr_debug("Deleting uart%d\n", i); fdt_nop_node(initial_boot_params, uart); fdt_nop_property(initial_boot_params, aliases, -- 1.7.11.7