[PATCH v5 5/6] ARM: dts: DRA7: Add TBCLK for PWMSS
Tony Lindgren
tony at atomide.com
Mon Apr 11 13:21:59 PDT 2016
* Franklin S Cooper Jr <fcooper at ti.com> [160307 17:24]:
> From: Vignesh R <vigneshr at ti.com>
>
> tbclk is used by ehrpwm to generate PWM waveform on DRA7 SoC. Add Linux
> clock to control ehrpwm tbclk.
> The TRM says, tbclk is derived from SYSCLKOUT. SYSCLKOUT is nothing but
> ehrpwm functional clock derived from the gateable interface and
> functional clock of PWMSS(l4_root_clk_div).
> Refer AM57x TRM SPRUHZ6E[1], Janurary 2016, Table 29-4 and
> Section 29.2.2.1, Table 29-19 and the NOTE at the end of the table.
Applying this one into omap-for-v4.7/dt thanks.
Tony
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