TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: amlogic: s4: 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 Amlogic S4 SoC:
soc soc0: Amlogic S4 (S805X2) Revision 37:a (2:1) Detecte

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240719-soc_info-v3-3-020a3b687c0c@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
This commit is contained in:
Xianwei Zhao
2024-07-19 16:08:11 +08:00
committed by Neil Armstrong
parent 48635ba6f7
commit 4b26afe7d2
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+8
View File
@@ -763,6 +763,14 @@
#reset-cells = <1>;
};
sec_ao: ao-secure@10220 {
compatible = "amlogic,s4-ao-secure",
"amlogic,meson-gx-ao-secure",
"syscon";
reg = <0x0 0x10220 0x0 0x140>;
amlogic,has-chip-id;
};
ir: ir@84040 {
compatible = "amlogic,meson-s4-ir";
reg = <0x0 0x84040 0x0 0x30>;