topic Does it support tinydrm? in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/Does-it-support-tinydrm/m-p/899922#M135833 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #51626f; background-color: #ffffff;">Hello,</SPAN></P><P></P><P>I want to used tinydrm spi lcd.</P><P>The dts file&nbsp; has been modified&nbsp;</P><P></P><P>&amp;ecspi1 {<BR /> pinctrl-names = "default";<BR /> pinctrl-0 = &lt;&amp;pinctrl_ecspi1 &amp;pinctrl_ecspi1_cs&gt;; <BR /> status = "okay";<BR /> cs-gpios = &lt;&amp;gpio5 9 GPIO_ACTIVE_LOW&gt;;<BR /> num-cs = &lt;1&gt;;<BR /> spi-3wire;<BR /> <BR /> display@0{<BR /> compatible ="multi-inno,mi0283qt";<BR /> reg = &lt;0&gt;;<BR /> spi-max-frequency = &lt;50000000&gt;;<BR /> /* dc-gpios = &lt;&amp;pio&gt;; */<BR /> reset-gpios = &lt;&amp;gpio3 19 GPIO_ACTIVE_LOW&gt;;/* MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 */<BR /> rotation = &lt;0&gt;; <BR /> };<BR />};</P><P></P><P>mi0283qt spi0.0: Failed to set dma mask -5 (&nbsp;dma_coerce_mask_and_coherent)</P><P></P><P>i don't know, it return an error.</P><P>Can not use tinydrm modules ?</P><P>what's the problem ?</P><P></P><P></P><P></P><P>kernel 4.14.78</P><P>device: imx8m-mini</P></BODY></HTML> Fri, 03 May 2019 06:37:14 GMT k_j_lee 2019-05-03T06:37:14Z Does it support tinydrm? https://community.nxp.com/t5/i-MX-Processors/Does-it-support-tinydrm/m-p/899922#M135833 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #51626f; background-color: #ffffff;">Hello,</SPAN></P><P></P><P>I want to used tinydrm spi lcd.</P><P>The dts file&nbsp; has been modified&nbsp;</P><P></P><P>&amp;ecspi1 {<BR /> pinctrl-names = "default";<BR /> pinctrl-0 = &lt;&amp;pinctrl_ecspi1 &amp;pinctrl_ecspi1_cs&gt;; <BR /> status = "okay";<BR /> cs-gpios = &lt;&amp;gpio5 9 GPIO_ACTIVE_LOW&gt;;<BR /> num-cs = &lt;1&gt;;<BR /> spi-3wire;<BR /> <BR /> display@0{<BR /> compatible ="multi-inno,mi0283qt";<BR /> reg = &lt;0&gt;;<BR /> spi-max-frequency = &lt;50000000&gt;;<BR /> /* dc-gpios = &lt;&amp;pio&gt;; */<BR /> reset-gpios = &lt;&amp;gpio3 19 GPIO_ACTIVE_LOW&gt;;/* MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 */<BR /> rotation = &lt;0&gt;; <BR /> };<BR />};</P><P></P><P>mi0283qt spi0.0: Failed to set dma mask -5 (&nbsp;dma_coerce_mask_and_coherent)</P><P></P><P>i don't know, it return an error.</P><P>Can not use tinydrm modules ?</P><P>what's the problem ?</P><P></P><P></P><P></P><P>kernel 4.14.78</P><P>device: imx8m-mini</P></BODY></HTML> Fri, 03 May 2019 06:37:14 GMT https://community.nxp.com/t5/i-MX-Processors/Does-it-support-tinydrm/m-p/899922#M135833 k_j_lee 2019-05-03T06:37:14Z Re: Does it support tinydrm? https://community.nxp.com/t5/i-MX-Processors/Does-it-support-tinydrm/m-p/899923#M135834 <HTML><HEAD></HEAD><BODY><P>Hello K.J. Lee,</P><P></P><P>Tinydrm is not implemented on the i.MX8M Mini BSP, you would need to add it on the BSP.</P><P></P><P>Regards,</P></BODY></HTML> Fri, 03 May 2019 19:01:42 GMT https://community.nxp.com/t5/i-MX-Processors/Does-it-support-tinydrm/m-p/899923#M135834 gusarambula 2019-05-03T19:01:42Z