AuxXxilium/linux_dsm_epyc7002
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arm64: dts: imx8qxp: enable scu general irq channel

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On i.MX8QXP, SCU uses MU1 general interrupt channel #3 to notify
user for IRQs of RTC alarm, thermal alarm and WDOG etc., mailbox
RX doorbell mode is used for this function, this patch adds
support for it.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2019-04-09 05:00:01 +00:00 committed by Shawn Guo
parent 45d2c84eb3
commit 6b2bcbd8f9
1 changed files with 5 additions and 2 deletions
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7
arch/arm64/boot/dts/freescale/imx8qxp.dtsi
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@ -21,6 +21,7 @@ aliases {
mmc1 = &usdhc2;
mmc2 = &usdhc3;
serial0 = &adma_lpuart0;
mu1 = &lsio_mu1;
};
cpus {
@ -117,7 +118,8 @@ psci {
scu {
compatible = "fsl,imx-scu";
mbox-names = "tx0", "tx1", "tx2", "tx3",
"rx0", "rx1", "rx2", "rx3";
"rx0", "rx1", "rx2", "rx3",
"gip3";
mboxes = <&lsio_mu1 0 0
&lsio_mu1 0 1
&lsio_mu1 0 2
@ -125,7 +127,8 @@ &lsio_mu1 0 3
&lsio_mu1 1 0
&lsio_mu1 1 1
&lsio_mu1 1 2
&lsio_mu1 1 3>;
&lsio_mu1 1 3
&lsio_mu1 3 3>;
clk: clock-controller {
compatible = "fsl,imx8qxp-clk";