Eric Lee / smarc-uboot

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Commit 1c6f3b6ec717bdf7e6a26996e399e050f66abcce

Authored by Ye.Li
1 parent 073fa27266
Exists in smarc-imx-l5.0.0_1.0.0-ga

ENGR00331706-3 imx: mx6: Change the get_ipg_per_clk for OSC 24Mhz source 

For MX6SL and MX6SX, the perclk can come from OSC 24Mhz source. Fix
the get_ipg_per_clk function to support it.

Signed-off-by: Ye.Li <B37916@freescale.com>

Showing 1 changed file with 4 additions and 0 deletions Side-by-side Diff

arch/arm/cpu/armv7/mx6/clock.c
Diff comments   View file @ 1c6f3b6
... ... @@ -204,6 +204,10 @@
204 204 u32 reg, perclk_podf;
205 205  
206 206 reg = __raw_readl(&imx_ccm->cscmr1);
  207 +#if (defined(CONFIG_MX6SL) || defined(CONFIG_MX6SX))
  208 + if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK)
  209 + return MXC_HCLK; /* OSC 24Mhz */
  210 +#endif
207 211 perclk_podf = reg & MXC_CCM_CSCMR1_PERCLK_PODF_MASK;
208 212  
209 213 return get_ipg_clk() / (perclk_podf + 1);