On 27/12/2016 11:04, Peng Fan wrote: > Add handle the lpuarts in get_lpuart_clk. > > Signed-off-by: Peng Fan <[email protected]> > Signed-off-by: Ye Li <[email protected]> > Cc: Stefano Babic <[email protected]> > --- > > V2: > None > > arch/arm/cpu/armv7/mx7ulp/clock.c | 34 +++++++++++++++++++++++++++++++--- > 1 file changed, 31 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/cpu/armv7/mx7ulp/clock.c > b/arch/arm/cpu/armv7/mx7ulp/clock.c > index 534f632..0c34d88 100644 > --- a/arch/arm/cpu/armv7/mx7ulp/clock.c > +++ b/arch/arm/cpu/armv7/mx7ulp/clock.c > @@ -42,7 +42,35 @@ static u32 get_ipg_clk(void) > > u32 get_lpuart_clk(void) > { > - return pcc_clock_get_rate(PER_CLK_LPUART4); > + int index = 0; > + > + const u32 lpuart_array[] = { > + LPUART0_RBASE, > + LPUART1_RBASE, > + LPUART2_RBASE, > + LPUART3_RBASE, > + LPUART4_RBASE, > + LPUART5_RBASE, > + LPUART6_RBASE, > + LPUART7_RBASE, > + }; > + > + const enum pcc_clk lpuart_pcc_clks[] = { > + PER_CLK_LPUART4, > + PER_CLK_LPUART5, > + PER_CLK_LPUART6, > + PER_CLK_LPUART7, > + }; > + > + for (index = 0; index < 8; index++) { > + if (lpuart_array[index] == LPUART_BASE) > + break; > + } > + > + if (index < 4 || index > 7) > + return 0; > + > + return pcc_clock_get_rate(lpuart_pcc_clks[index - 4]); > } > > unsigned int mxc_get_clock(enum mxc_clock clk) > @@ -59,7 +87,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk) > case MXC_I2C_CLK: > return pcc_clock_get_rate(PER_CLK_LPI2C4); > case MXC_UART_CLK: > - return pcc_clock_get_rate(PER_CLK_LPUART4); > + return get_lpuart_clk(); > case MXC_ESDHC_CLK: > return pcc_clock_get_rate(PER_CLK_USDHC0); > case MXC_ESDHC2_CLK: > @@ -264,7 +292,7 @@ int do_mx7_showclocks(cmd_tbl_t *cmdtp, int flag, int > argc, char * const argv[]) > > printf("CORE %8d kHz\n", scg_clk_get_rate(SCG_CORE_CLK) / 1000); > printf("IPG %8d kHz\n", mxc_get_clock(MXC_IPG_CLK) / 1000); > - printf("UART %8d kHz\n", pcc_clock_get_rate(PER_CLK_LPUART4) / > 1000); > + printf("UART %8d kHz\n", mxc_get_clock(MXC_UART_CLK) / 1000); > printf("AHB %8d kHz\n", mxc_get_clock(MXC_AHB_CLK) / 1000); > printf("AXI %8d kHz\n", mxc_get_clock(MXC_AXI_CLK) / 1000); > printf("DDR %8d kHz\n", mxc_get_clock(MXC_DDR_CLK) / 1000); >
As far as I understand, you can better squash this patch with 4/20 Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
