linux-kernel - [PATCH v4 0/4] rockchip: add GATE

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Message-Id: <20231018070144.8512-1-zhangqing@rock-chips.com>
Date:   Wed, 18 Oct 2023 15:01:40 +0800
From:   Elaine Zhang <zhangqing@...k-chips.com>
To:     mturquette@...libre.com, sboyd@...nel.org,
        kever.yang@...k-chips.com, zhangqing@...k-chips.com,
        heiko@...ech.de, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, huangtao@...k-chips.com,
        andy.yan@...k-chips.com
Subject: [PATCH v4 0/4] rockchip: add GATE_LINK

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 v4:
[PATCH v4 1/4]: No change
[PATCH v4 2/4]: No change
[PATCH v4 3/4]: dropping CLK_NR_CLKS,reword commit message
[PATCH v4 4/4]: No change

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   |   2 +-
 include/linux/clk-provider.h                  |   1 +
 8 files changed, 213 insertions(+), 53 deletions(-)
 create mode 100644 drivers/clk/rockchip/clk-gate-link.c

-- 
2.17.1