diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/armv7/mx5/clock.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c index d7f6971a7..dbfe87c3d 100644 --- a/arch/arm/cpu/armv7/mx5/clock.c +++ b/arch/arm/cpu/armv7/mx5/clock.c @@ -378,32 +378,15 @@ static u32 get_uart_clk(void) */ static u32 imx_get_cspiclk(void) { - u32 ret_val = 0, pdf, pre_pdf, clk_sel; + u32 ret_val = 0, pdf, pre_pdf, clk_sel, freq; u32 cscmr1 = readl(&mxc_ccm->cscmr1); u32 cscdr2 = readl(&mxc_ccm->cscdr2); pre_pdf = MXC_CCM_CSCDR2_CSPI_CLK_PRED_RD(cscdr2); pdf = MXC_CCM_CSCDR2_CSPI_CLK_PODF_RD(cscdr2); clk_sel = MXC_CCM_CSCMR1_CSPI_CLK_SEL_RD(cscmr1); - - switch (clk_sel) { - case 0: - ret_val = decode_pll(mxc_plls[PLL1_CLOCK], MXC_HCLK) / - ((pre_pdf + 1) * (pdf + 1)); - break; - case 1: - ret_val = decode_pll(mxc_plls[PLL2_CLOCK], MXC_HCLK) / - ((pre_pdf + 1) * (pdf + 1)); - break; - case 2: - ret_val = decode_pll(mxc_plls[PLL3_CLOCK], MXC_HCLK) / - ((pre_pdf + 1) * (pdf + 1)); - break; - default: - ret_val = get_lp_apm() / ((pre_pdf + 1) * (pdf + 1)); - break; - } - + freq = get_standard_pll_sel_clk(clk_sel); + ret_val = freq / ((pre_pdf + 1) * (pdf + 1)); return ret_val; } |