[PATCH v2 2/5] rockchip: rk3399: Read cpuid and generate MAC address from efuse

Chen-Yu Tsai wens at kernel.org
Mon Feb 12 14:51:05 CET 2024


From: Chen-Yu Tsai <wens at csie.org>

The rockchip-efuse driver supports the efuse found on RK3399. This
hardware block is part of the SoC and contains the CPUID, which can
be used to generate stable serial numbers and MAC addresses.

Enable the driver and reading cpuid by default for RK3399.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
Reviewed-by: Christopher Obbard <chris.obbard at collabora.com>
Reviewed-by: Dragan Simic <dsimic at manjaro.org>
---
 arch/arm/mach-rockchip/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 0553967b947f..2c6b045c51c8 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -270,6 +270,9 @@ config ROCKCHIP_RK3399
 	imply SYS_BOOTCOUNT_SINGLEWORD if BOOTCOUNT_LIMIT
 	imply BOOTSTD_FULL
 	imply CMD_BOOTCOUNT if BOOTCOUNT_LIMIT
+	imply MISC
+	imply ROCKCHIP_EFUSE
+	imply MISC_INIT_R
 	help
 	  The Rockchip RK3399 is a ARM-based SoC with a dual-core Cortex-A72
 	  and quad-core Cortex-A53.
-- 
2.39.2



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