github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-05 04:56:13 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: meson: a1: add ao secure node

Browse Source 
Add node for board info registers, which allows getting SoC family and
board revision.

For example, with MESON_GX_SOCINFO config enabled we can get the
following information for board with Meson A1 SoC:
    soc soc0: Amlogic Meson A1 (A113L) Revision 2c:a (1:a) Detected

Signed-off-by: Alexey Romanov <avromanov@sberdevices.ru>
Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230823213630.12936-14-ddrokosov@sberdevices.ru
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Alexey Romanov 2023-08-24 00:36:28 +03:00 committed by Neil Armstrong
parent 2466460a9c
commit 4cc74a6ba1
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm64/boot/dts/amlogic/meson-a1.dtsi
View File

@ -248,6 +248,12 @@ hwrng: rng@5118 {
power-domains = <&pwrc PWRC_OTP_ID>;
};
sec_AO: ao-secure@5a20 {
compatible = "amlogic,meson-gx-ao-secure", "syscon";
reg = <0x0 0x5a20 0x0 0x140>;
amlogic,has-chip-id;
};
clkc_pll: pll-clock-controller@7c80 {
compatible = "amlogic,a1-pll-clkc";
reg = <0 0x7c80 0 0x18c>;