On 4/27/24 2:10 AM, Drew Fustini wrote:
Add support for the AP sub-system clock controller in the T-Head TH1520.
This include CPU, DPU, GMAC and TEE PLLs.
Link: https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf
Co-developed-by: Yangtao Li <frank.li@xxxxxxxx>
Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
Co-developed-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
Signed-off-by: Drew Fustini <dfustini@xxxxxxxxxxxxxxx>
...
+void ccu_disable_helper(struct ccu_common *common, u32 gate)
+{
+ if (!gate)
+ return;
+
+ regmap_update_bits(common->map, common->reg,
+ gate, ~gate);
+}
+
+int ccu_enable_helper(struct ccu_common *common, u32 gate)
+{
+ if (!gate)
+ return 0;
+
+ return regmap_update_bits(common->map, common->reg,
+ gate, gate);
+}
+
Both of those functions are only used in this file, you should probably
make them static because otherwise, the compilation process will prompt
a "missing prototype" warning.
Thomas
