[RESEND PATCH v16 2/4] ARM: power-domain: rockchip: add all the domain type on RK3288 SoCs
From: Caesar Wang <hidden>
Date: 2015-08-25 07:25:54
Also in:
linux-arm-kernel, linux-rockchip, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
According to a description from TRM, the following table lists all the power domains. ------------------------ ------------------------- |VD_CORE | |VD_LOGIC | PD_VIO | |xxxxxxxxxxxxxxxxxxxx | |xxxxxxxx -----------| |xxxxxxxxxxxxxxxxxxxx | |xxxxxxxx | |xxxxxxxxxxxxxxxxxxxx | | | |xxxxxxxxxxxxxxxxxxxx | |--------- -----------| | | |PD_PERI | | PD_VIDEO | | | |--------- -----------| | | |--------- -----------| | | |PD_ALIVE | | PD_HEVC | |---------- ---------- | |--------- -----------| ||PD_A17_1| |PD_A17_2| | ------------------------- |---------- ---------- | |VD_GPU |PD_GPU | |---------- ---------- | ------------------------- ||PD_A17_3| |PD_DEBUG| | ------------------------- |---------- ---------- | |VD_PMU |PD_PMU | ------------------------ ------------------------- VD_* : voltage domain PD_* : power domain At the moment, we can support some power-domain type on RK3288. We can add more types on RK3288 in the future, that's need to do. Signed-off-by: Caesar Wang <redacted> --- Changes in v16: - Add more domain decription. Changes in v15: - change the comment. Changes in v14: None Changes in v13: None Changes in v12: None Changes in v11: None Changes in v10: None Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None include/dt-bindings/power-domain/rk3288.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 include/dt-bindings/power-domain/rk3288.h
diff --git a/include/dt-bindings/power-domain/rk3288.h b/include/dt-bindings/power-domain/rk3288.h
new file mode 100644
index 0000000..db5e810
--- /dev/null
+++ b/include/dt-bindings/power-domain/rk3288.h@@ -0,0 +1,31 @@ +#ifndef __DT_BINDINGS_POWER_DOMAIN_RK3288_H__ +#define __DT_BINDINGS_POWER_DOMAIN_RK3288_H__ + +/** + * RK3288 Power Domain and Voltage Domain Summary. + */ + +/* VD_CORE */ +#define RK3288_PD_A17_0 0 +#define RK3288_PD_A17_1 1 +#define RK3288_PD_A17_2 2 +#define RK3288_PD_A17_3 3 +#define RK3288_PD_SCU 4 +#define RK3288_PD_DEBUG 5 +#define RK3288_PD_MEM 6 + +/* VD_LOGIC */ +#define RK3288_PD_BUS 7 +#define RK3288_PD_PERI 8 +#define RK3288_PD_VIO 9 +#define RK3288_PD_ALIVE 10 +#define RK3288_PD_HEVC 11 +#define RK3288_PD_VIDEO 12 + +/* VD_GPU */ +#define RK3288_PD_GPU 13 + +/* VD_PMU */ +#define RK3288_PD_PMU 14 + +#endif
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1.9.1