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dts: imx8mm: add 'rdc' property for UART nodes

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Assign the UART devices to both the Cortex-A and Cortex-M cores.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
This commit is contained in:
Hou Zhiqiang 2024-01-21 21:09:14 +08:00 committed by David Leach
parent 0aaab73780
commit cd8029bf94
3 changed files with 15 additions and 0 deletions
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5
dts/arm64/nxp/nxp_mimx8mm_a53.dtsi
View file

@ -9,6 +9,7 @@
#include <arm64/armv8-a.dtsi>
#include <zephyr/dt-bindings/clock/imx_ccm.h>
#include <zephyr/dt-bindings/interrupt-controller/arm-gic.h>
#include <zephyr/dt-bindings/rdc/imx_rdc.h>
/ {
#address-cells = <1>;
@ -99,6 +100,8 @@
interrupt-names = "irq_0";
interrupt-parent = <&gic>;
clocks = <&ccm IMX_CCM_UART2_CLK 0x6c 24>;
rdc = <(RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)|\
RDC_DOMAIN_PERM(M4_DOMAIN_ID, RDC_DOMAIN_PERM_RW))>;
status = "disabled";
};
@ -109,6 +112,8 @@
interrupt-names = "irq_0";
interrupt-parent = <&gic>;
clocks = <&ccm IMX_CCM_UART4_CLK 0x6c 24>;
rdc = <(RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)|\
RDC_DOMAIN_PERM(M4_DOMAIN_ID, RDC_DOMAIN_PERM_RW))>;
status = "disabled";
};

5
dts/arm64/nxp/nxp_mimx8mn_a53.dtsi
View file

@ -9,6 +9,7 @@
#include <arm64/armv8-a.dtsi>
#include <zephyr/dt-bindings/clock/imx_ccm.h>
#include <zephyr/dt-bindings/interrupt-controller/arm-gic.h>
#include <zephyr/dt-bindings/rdc/imx_rdc.h>
/ {
#address-cells = <1>;
@ -99,6 +100,8 @@
interrupt-names = "irq_0";
interrupt-parent = <&gic>;
clocks = <&ccm IMX_CCM_UART2_CLK 0x6c 24>;
rdc = <(RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)|\
RDC_DOMAIN_PERM(M7_DOMAIN_ID, RDC_DOMAIN_PERM_RW))>;
status = "disabled";
};
@ -109,6 +112,8 @@
interrupt-names = "irq_0";
interrupt-parent = <&gic>;
clocks = <&ccm IMX_CCM_UART4_CLK 0x6c 24>;
rdc = <(RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)|\
RDC_DOMAIN_PERM(M7_DOMAIN_ID, RDC_DOMAIN_PERM_RW))>;
status = "disabled";
};

5
dts/arm64/nxp/nxp_mimx8mp_a53.dtsi
View file

@ -9,6 +9,7 @@
#include <arm64/armv8-a.dtsi>
#include <zephyr/dt-bindings/clock/imx_ccm.h>
#include <zephyr/dt-bindings/interrupt-controller/arm-gic.h>
#include <zephyr/dt-bindings/rdc/imx_rdc.h>
/ {
#address-cells = <1>;
@ -84,6 +85,8 @@
interrupt-names = "irq_0";
interrupt-parent = <&gic>;
clocks = <&ccm IMX_CCM_UART2_CLK 0x6c 24>;
rdc = <(RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)|\
RDC_DOMAIN_PERM(M7_DOMAIN_ID, RDC_DOMAIN_PERM_RW))>;
status = "disabled";
};
@ -94,6 +97,8 @@
interrupt-names = "irq_0";
interrupt-parent = <&gic>;
clocks = <&ccm IMX_CCM_UART4_CLK 0x6c 24>;
rdc = <(RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)|\
RDC_DOMAIN_PERM(M7_DOMAIN_ID, RDC_DOMAIN_PERM_RW))>;
status = "disabled";
};