[U-Boot] [PATCH v3 1/5] imx: gpt: Add High frequency clock source support for GPT

Stefano Babic
2014-11-03T10:23:21Z

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 <B37916@freescale.com>
> ---

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);