[PATCH v2 3/4] arm64: dts: imx8m: add nvmem-cell related stuff
Alice Guo
alice.guo at nxp.com
Thu Nov 5 02:26:28 EST 2020
Add nvmem-cell related stuff for the soc unique ID.
Signed-off-by: Alice Guo <alice.guo at nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 6 ++++++
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 6 ++++++
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 6 ++++++
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 6 ++++++
4 files changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index cd9a77d763eb..d4aec3eae147 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -261,6 +261,8 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x3e000000>;
+ nvmem-cells = <&imx8mm_uid>;
+ nvmem-cell-names = "soc_unique_id";
aips1: bus at 30000000 {
compatible = "fsl,aips-bus", "simple-bus";
@@ -518,6 +520,10 @@
#address-cells = <1>;
#size-cells = <1>;
+ imx8mm_uid: unique_id at 410 {
+ reg = <0x4 0x8>;
+ };
+
cpu_speed_grade: speed-grade at 10 {
reg = <0x10 4>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 6d3a809a00fd..ff12194b60a1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -245,6 +245,8 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x3e000000>;
+ nvmem-cells = <&imx8mn_uid>;
+ nvmem-cell-names = "soc_unique_id";
aips1: bus at 30000000 {
compatible = "fsl,aips-bus", "simple-bus";
@@ -388,6 +390,10 @@
#address-cells = <1>;
#size-cells = <1>;
+ imx8mn_uid: unique_id at 410 {
+ reg = <0x4 0x8>;
+ };
+
cpu_speed_grade: speed-grade at 10 {
reg = <0x10 4>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 9cd218f5f004..3db59f61e871 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -222,6 +222,8 @@
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x3e000000>;
+ nvmem-cells = <&imx8mp_uid>;
+ nvmem-cell-names = "soc_unique_id";
aips1: bus at 30000000 {
compatible = "fsl,aips-bus", "simple-bus";
@@ -328,6 +330,10 @@
#address-cells = <1>;
#size-cells = <1>;
+ imx8mp_uid: unique_id at 420 {
+ reg = <0x8 0x8>;
+ };
+
cpu_speed_grade: speed-grade at 10 {
reg = <0x10 4>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 9b6d9307e5d7..6db5cba9c07d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -291,6 +291,8 @@
#size-cells = <1>;
ranges = <0x0 0x0 0x0 0x3e000000>;
dma-ranges = <0x40000000 0x0 0x40000000 0xc0000000>;
+ nvmem-cells = <&imx8mq_uid>;
+ nvmem-cell-names = "soc_unique_id";
bus at 30000000 { /* AIPS1 */
compatible = "fsl,aips-bus", "simple-bus";
@@ -555,6 +557,10 @@
#address-cells = <1>;
#size-cells = <1>;
+ imx8mq_uid: soc_uid at 410 {
+ reg = <0x4 0x8>;
+ };
+
cpu_speed_grade: speed-grade at 10 {
reg = <0x10 4>;
};
--
2.17.1
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