Messages in this thread | | | Date | Mon, 16 Jul 2018 16:04:35 -0600 | From | Rob Herring <> | Subject | Re: [PATCH 1/2] dt-bindings: amlogic: Add support for GXL S805X and the P241 board |
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On Thu, Jul 05, 2018 at 11:50:42AM +0200, Neil Armstrong wrote: > The S805X is a variant of the Amlogic Meson GXL SoC family with the > following physical limitations : > - No SDCard interface > - No GPIOCLK pins > - No USB OTG ID pin (but Gadget feature can stil be forced) > - No 5V regulator > - Reduced ADC inputs (only ADC0 and ADC1) > - GPIODV_26, GPIOAO_3, GPIOAO_4, GPIOAO_5, GPIOAO_6, GPIOX_14, > GPIOX_15, GPIOH_3 are no more exposed on the package > > Amlogic exposes the following SW limitations : > - HDMI max resolution should be 1080p60, VPU clock should be downgraded > - Video Decoding should be limited to 1080p60, VDEC clock should be downgraded > - CPU speed should be limited by SCPI OPP table to 1.2GHz > - DRAM interface is limited to DDR4 16bit up to 1GiB > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > Documentation/devicetree/bindings/arm/amlogic.txt | 6 ++++++ > 1 file changed, 6 insertions(+)
Reviewed-by: Rob Herring <robh@kernel.org>
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