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alistair23-linux
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MLK-24005 arm64: dts: imx8qm: fix gpio usage for xen 

GPIO4/3 needs to be given access for DomU for otg usb.
MIPI GPIO needs to be passthrough DOmU
LSIO_GPIO1 interrupts gives to DomU, dom0 not need the interrupt
currently.

Reviewed-by: zhang sanshan <pete.zhang@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
(cherry picked from commit 1615076996096b26353baefd79211f24e6aa835e)
5.4-rM2-2.2.x-imx-squashed
Peng Fan 2020-05-28 16:42:05 +08:00
parent 9f160e20cf
commit 9812b346b7
1 changed files with 18 additions and 1 deletions
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19
arch/arm64/boot/dts/freescale/imx8qm-mek-dom0.dts
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@ -293,6 +293,7 @@
<&lsio_gpio1 28 GPIO_ACTIVE_LOW>,
<&lsio_gpio1 30 GPIO_ACTIVE_LOW>,
<&lsio_gpio4 1 GPIO_ACTIVE_LOW>,
<&lsio_gpio4 3 GPIO_ACTIVE_LOW>,
<&lsio_gpio4 6 GPIO_ACTIVE_LOW>,
<&lsio_gpio4 9 GPIO_ACTIVE_LOW>,
<&lsio_gpio4 11 GPIO_ACTIVE_HIGH>,
@ -317,6 +318,12 @@
xen,passthrough;
};
gpio1_dummy: gpio1_dummy@0{
/* Passthrough gpio1 interrupt to DomU */
interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
xen,passthrough;
};
reserved-device-memory {
#address-cells = <2>;
#size-cells = <2>;
@ -532,6 +539,12 @@
};
&lsio_gpio1 {
/*
* Use GPT1 interrupt for hack
* This could be removed when interrupt sharing be supported.
*/
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
xen,domu-irq;
xen,shared;
};
@ -553,7 +566,11 @@
};
&gpio0_mipi_csi0 {
xen,shared;
xen,passthrough;
};
&gpio0_mipi_csi1 {
xen,passthrough;
};
/* vpu_subsys */