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Thu, 14 Nov 2019 05:57:50 -0800 (PST) X-Gm-Message-State: APjAAAV3s55ehL8FpgZ5z7mZkv4x9wfa68t/kqRfNDLK8YxbOyFXOrWr 5+c5r/vR2z/FtmB/FwP7qriByUCFpNedVg0QRZQ= X-Google-Smtp-Source: APXvYqyBwvvpAdeB4tgNqw9NSS0VCm/ghop0mnQxOg76y+Cc8IN2tg15+QDHF2Yk/XPly8FONJJ4zXVNSp1SW8FSCJA= X-Received: by 2002:ad4:4089:: with SMTP id l9mr2672727qvp.241.1573739869543; Thu, 14 Nov 2019 05:57:49 -0800 (PST) MIME-Version: 1.0 References: <20191108130123.6839-1-linux@rasmusvillemoes.dk> <20191108130123.6839-33-linux@rasmusvillemoes.dk> In-Reply-To: <20191108130123.6839-33-linux@rasmusvillemoes.dk> From: Timur Tabi Date: Thu, 14 Nov 2019 07:57:12 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v4 32/47] serial: ucc_uart: use of_property_read_u32() in ucc_uart_probe() To: Rasmus Villemoes X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191114_055751_060463_BBFDB198 X-CRM114-Status: GOOD ( 12.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christophe Leroy , lkml , Li Yang , Scott Wood , linux-serial@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel , Qiang Zhao Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 8, 2019 at 7:03 AM Rasmus Villemoes wrote: > > - if (*iprop) > - qe_port->port.uartclk = *iprop; > + if (val) > + qe_port->port.uartclk = val; > else { > /* > * Older versions of U-Boot do not initialize the brg-frequency > * property, so in this case we assume the BRG frequency is > * half the QE bus frequency. > */ This bug in older U-Boots is definitely PowerPC-specific, so could you change this so that it reports an error on ARM if brg-frequency is zero, and displays a warning on PowerPC? _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel