From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT To: Soren Brinkmann , "Michal Simek" , "Stephen Boyd" From: Mike Turquette In-Reply-To: <1422385549-2550-1-git-send-email-soren.brinkmann@xilinx.com> Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Soren Brinkmann" , stable@vger.kernel.org References: <1422385549-2550-1-git-send-email-soren.brinkmann@xilinx.com> Message-ID: <20150128010130.22722.42627@quantum> Subject: Re: [PATCH v2] clk: zynq: Force CPU_2X clock to be ungated Date: Tue, 27 Jan 2015 17:01:30 -0800 Sender: linux-kernel-owner@vger.kernel.org List-ID: Quoting Soren Brinkmann (2015-01-27 11:05:27) > The CPU_2X clock does not have a classical in-kernel user, but is, > amongst other things, required for OCM and debug access. Make sure this > clock is not mistakenly disabled during boot up by enabling it in the > platform's clock driver. > > Cc: stable@vger.kernel.org # 3.11+ > Fixes: 0ee52b157b8e 'clk: zynq: Add clock controller driver' > Signed-off-by: Soren Brinkmann Applied to clk-next. Regards, Mike > --- > v2: > - Fixed some typo's in the commit message > - added Fixes and Cc tags to commit message > > As reference, the v1 submission: https://patchwork.kernel.org/patch/5698251/ > --- > drivers/clk/zynq/clkc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c > index 9037bebd69f7..f870aad57711 100644 > --- a/drivers/clk/zynq/clkc.c > +++ b/drivers/clk/zynq/clkc.c > @@ -303,6 +303,7 @@ static void __init zynq_clk_setup(struct device_node *np) > clks[cpu_2x] = clk_register_gate(NULL, clk_output_name[cpu_2x], > "cpu_2x_div", CLK_IGNORE_UNUSED, SLCR_ARM_CLK_CTRL, > 26, 0, &armclk_lock); > + clk_prepare_enable(clks[cpu_2x]); > > clk = clk_register_fixed_factor(NULL, "cpu_1x_div", "cpu_div", 0, 1, > 4 + 2 * tmp); > -- > 2.2.2.1.g63c5777 >