..@gmail.com; mturque...@baylibre.com;
> sb...@kernel.org; Aisheng Dong ; Daniel Baluta
> ; devicet...@vger.kernel.org; linux-arm-
> ker...@lists.infradead.org; linux-kernel@vger.kernel.org; linux-
> c...@vger.kernel.org; viresh.ku...@linaro.org
> Subject: Re: [PATCH V2 2/2] clk: imx: sc
On Wed, 2019-02-13 at 13:32 +, Anson Huang wrote:
> On NXP's i.MX SoCs with system controller inside, CPU frequency
> scaling can ONLY be done by system controller firmware, and it
> can ONLY be requested from secure mode, so Linux kernel has to
> call ARM SMC to trap to ARM-Trusted-Firmware
On NXP's i.MX SoCs with system controller inside, CPU frequency
scaling can ONLY be done by system controller firmware, and it
can ONLY be requested from secure mode, so Linux kernel has to
call ARM SMC to trap to ARM-Trusted-Firmware to request system
controller firmware to do CPU frequency
3 matches
Mail list logo
