Recent Rockchip SoCs have a new hardware block called Native Interface
Unit (NIU), which gates clocks to devices behind them. These effectively
need two parent clocks.
Use GATE_LINK to handle this.
change in V3:
[PATCH v3 1/4]: new, export clk_gate_endisable for PATCH2.
[PATCH v3 2/4]: reuse clk_gate_endisable and clk_gate_is_enabled.
add prepare and unprepare ops.
[PATCH v3 3/4]: No change
[PATCH v3 4/4]: reword commit message
change in V2:
[PATCH v2 1/3]: fix reported warnings
[PATCH v2 2/3]: Bindings submit independent patches
[PATCH v2 3/3]: fix reported warnings
Elaine Zhang (4):
clk: gate: export clk_gate_endisable
clk: rockchip: add support for gate link
dt-bindings: clock: rk3588: export PCLK_VO1GRF clk id
clk: rockchip: rk3588: Adjust the GATE_LINK parameter
drivers/clk/clk-gate.c | 3 +-
drivers/clk/rockchip/Makefile | 1 +
drivers/clk/rockchip/clk-gate-link.c | 120 ++++++++++++++++++
drivers/clk/rockchip/clk-rk3588.c | 110 ++++++++--------
drivers/clk/rockchip/clk.c | 7 +
drivers/clk/rockchip/clk.h | 22 ++++
.../dt-bindings/clock/rockchip,rk3588-cru.h | 3 +-
include/linux/clk-provider.h | 1 +
8 files changed, 214 insertions(+), 53 deletions(-)
create mode 100644 drivers/clk/rockchip/clk-gate-link.c
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2.17.1