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MLK-18605-12 ARM64: dts: imx8mm-evk: add support for RM67191 panel 

Create a new dts 'fsl-imx8mm-evk-rm67191.dts' to support panel
'RM67191' display which is attached to DSIM controller directly.
So the corresponding panel device node is defined as the child
of 'mipi_dsi' node under the DRM DSI framework. Since the
'adv_bridge' and 'RM67191' should be enabled exclusively, so
disable 'adv_bridge' when enable 'RM67191'.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Fancy Fang 2019-07-22 18:28:18 +08:00 committed by Dong Aisheng
parent 133cc5a047
commit bd7ffc71e5
3 changed files with 29 additions and 1 deletions
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2
arch/arm64/boot/dts/freescale/Makefile
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@ -21,7 +21,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2088a-rdb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb imx8mm-evk-rpmsg.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb imx8mm-evk-rpmsg.dtb imx8mm-evk-rm67191.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb imx8mq-evk-rpmsg.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb

22
arch/arm64/boot/dts/freescale/imx8mm-evk-rm67191.dts 100644
View File

@ -0,0 +1,22 @@
#include "imx8mm-evk.dts"
&adv_bridge {
status = "disabled";
};
&mipi_dsi {
panel@0 {
compatible = "raydium,rm67191";
reg = <0>;
pinctrl-0 = <&pinctrl_mipi_dsi_en>;
reset-gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
dsi-lanes = <4>;
video-mode = <2>; /* 0: burst mode
* 1: non-burst mode with sync event
* 2: non-burst mode with sync pulse
*/
panel-width-mm = <68>;
panel-height-mm = <121>;
status = "okay";
};
};

6
arch/arm64/boot/dts/freescale/imx8mm-evk.dts
View File

@ -430,6 +430,12 @@
>;
};
pinctrl_mipi_dsi_en: mipi_dsi_en {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x16
>;
};
pinctrl_pmic: pmicirq {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41