From: lars@metafoo.de (Lars-Peter Clausen) Date: Fri, 02 Nov 2012 10:20:33 +0100 Subject: [PATCH 7/8] serial: xilinx_uartps: get clock rate info from dts In-Reply-To: <23a299ee5e89cfd17bb9affd8fbb9f41b79cfd46.1351721190.git.josh.cartwright@ni.com> References: <23a299ee5e89cfd17bb9affd8fbb9f41b79cfd46.1351721190.git.josh.cartwright@ni.com> Message-ID: <50939061.9060201@metafoo.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/31/2012 08:28 PM, Josh Cartwright wrote: > Add support for specifying clock information for the uart clk via the > device tree. This eliminates the need to hardcode rates in the device > tree. > > Signed-off-by: Josh Cartwright > --- > arch/arm/boot/dts/zynq-7000.dtsi | 4 ++-- > drivers/tty/serial/xilinx_uartps.c | 30 +++++++++++++++++------------- > 2 files changed, 19 insertions(+), 15 deletions(-) > > diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi > index bb3085c..5fb763f 100644 > --- a/arch/arm/boot/dts/zynq-7000.dtsi > +++ b/arch/arm/boot/dts/zynq-7000.dtsi > @@ -44,14 +44,14 @@ > compatible = "xlnx,xuartps"; > reg = <0xE0000000 0x1000>; > interrupts = <0 27 4>; > - clock = <50000000>; > + clocks = <&uart_clk 0>; > }; > > uart1: uart at e0001000 { > compatible = "xlnx,xuartps"; > reg = <0xE0001000 0x1000>; > interrupts = <0 50 4>; > - clock = <50000000>; > + clocks = <&uart_clk 0>; Shouldn't this be <&uart_clk 1>? > }; > > slcr: slcr at f8000000 {