topic Re: About GPU2D_CORE_CLK_ROOT select of i.MX6Solo. in i.MX Processors

About GPU2D_CORE_CLK_ROOT select of i.MX6Solo.

takashitakahash — Tue, 05 Jul 2016 06:53:30 GMT

Dear community.

Our customer has question about select of GPU2D_CORE_CLK_ROOT of i.MX6Solo.

I would like to please tell us about GPU2D_CORE_CLK_ROOT of i.MX6S of CCM,

Figure 18-2 of IMX6SDLRM Rev.2. According to the Clock Tree

GPU2D_CORE_CLK_ROOT is select from AXI, pll3_sw_clk and PLL2 PFD0, PLL2 PFD2

but In the description of the 18.6.7 CCM Bus Clock Multiplexer Register ,

gpu2d_core_sel is select from mmdc_ch0 clk, pll3_sw_clk,and PLL2 PFD1, Reserved.

Which is correct ?

Re: About GPU2D_CORE_CLK_ROOT select of i.MX6Solo.

art — Thu, 07 Jul 2016 08:59:44 GMT

I have escalated your request to the experts team, awaiting for the answer from them.

Have a great day,
Artur

Re: About GPU2D_CORE_CLK_ROOT select of i.MX6Solo.

art — Wed, 27 Jul 2016 06:50:57 GMT

Finally, I've got the answer from the engineers. The answer is: the Figure 18-2 on the Page 785 is correct, the register definition in the Section 18.6.7 is not. The register definition section will be corrected in the next document release.

Have a great day,
Artur

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