From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Mon, 03 Nov 2014 11:23:21 +0100 Subject: [U-Boot] [PATCH v3 1/5] imx: gpt: Add High frequency clock source support for GPT In-Reply-To: <1414664459-3128-1-git-send-email-B37916@freescale.com> References: <1414664459-3128-1-git-send-email-B37916@freescale.com> Message-ID: <54575799.9040402@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Ye, On 30/10/2014 11:20, Ye.Li wrote: > Introduce a new configuration "CONFIG_MXC_GPT_HCLK". When it is set, > the GPT will select a high frequency clock as clock source. > Otherwise, the GPT will stay to use 32Khz OSC as clock source. > > In the implementation, since only the GPT on i.MX6 series provide the > clock source option for 24Mhz OSC. For others (only i.MX5 and i.MX6 > compile the driver), if the configuration is set, the perclk will be > selected as clock source. > MX6Q/D Rev 1.0 and MX6SL are special in the implementation, because they > don't have the 24Mhz OSC clock source option, so also select the perclk > for them. For MX6SL, we will set the OSC 24Mhz to perclk in CCM, so > eventually the clock comes from OSC 24Mhz. > > Signed-off-by: Ye.Li > --- After fixing the following checkpatch's warnings: CHECK: Logical continuations should be on the previous line #119: FILE: arch/arm/imx-common/timer.c:47: + if (((is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) + && (is_soc_rev(CHIP_REV_1_0) > 0)) CHECK: Logical continuations should be on the previous line #120: FILE: arch/arm/imx-common/timer.c:48: + && (is_soc_rev(CHIP_REV_1_0) > 0)) + || is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO) CHECK: Logical continuations should be on the previous line #121: FILE: arch/arm/imx-common/timer.c:49: + || is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO) + || is_cpu_type(MXC_CPU_MX6SX)) CHECK: Logical continuations should be on the previous line #178: FILE: arch/arm/imx-common/timer.c:109: + if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO) + || is_cpu_type(MXC_CPU_MX6SX)) { CHECK: Alignment should match open parenthesis #183: FILE: arch/arm/imx-common/timer.c:114: + __raw_writel((7 << GPTPR_PRESCALER24M_SHIFT), + &cur_gpt->prescaler); Applied to u-boot-imx, thanks ! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================