ARM: dts: imx6qdl: Use nvmem interface to get fuse data
authorAnson Huang <Anson.Huang@nxp.com>
Thu, 14 May 2020 01:08:47 +0000 (09:08 +0800)
committerShawn Guo <shawnguo@kernel.org>
Wed, 20 May 2020 02:20:33 +0000 (10:20 +0800)
Although ocotp clock is always ON for i.MX6QDL, OCOTP can be
accessed directly, but since i.MX6QDL nvmem interface is supported,
and fsl,tempmon-data is deprecated, use it instead of getting fuse
data by reading ocotp directly, this makes all i.MX6 SoCs aligned.

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>
arch/arm/boot/dts/imx6qdl.dtsi

index 4798288..0ddb4df 100644 (file)
@@ -74,7 +74,8 @@
                interrupt-parent = <&gpc>;
                interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>;
                fsl,tempmon = <&anatop>;
-               fsl,tempmon-data = <&ocotp>;
+               nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>;
+               nvmem-cell-names = "calib", "temp_grade";
                clocks = <&clks IMX6QDL_CLK_PLL3_USB_OTG>;
                #thermal-sensor-cells = <0>;
        };
                                cpu_speed_grade: speed-grade@10 {
                                        reg = <0x10 4>;
                                };
+
+                               tempmon_calib: calib@38 {
+                                       reg = <0x38 4>;
+                               };
+
+                               tempmon_temp_grade: temp-grade@20 {
+                                       reg = <0x20 4>;
+                               };
                        };
 
                        tzasc@21d0000 { /* TZASC1 */