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Thu, 25 Jul 2019 09:43:04 -0700 (PDT) From: Alexandre Mergnat To: jbrunet@baylibre.com Subject: [PATCH v2 6/8] clk: meson: clk-regmap: migrate to new parent description method Date: Thu, 25 Jul 2019 18:42:36 +0200 Message-Id: <20190725164238.27991-7-amergnat@baylibre.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190725164238.27991-1-amergnat@baylibre.com> References: <20190725164238.27991-1-amergnat@baylibre.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190725_094306_332857_5A1B393F X-CRM114-Status: GOOD ( 13.02 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: narmstrong@baylibre.com, sboyd@kernel.org, khilman@baylibre.com, Alexandre Mergnat , linux-kernel@vger.kernel.org, baylibre-upstreaming@groups.io, linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This clock controller use the string comparison method to describe parent relation between the clocks, which is not optimized. Migrate to the new way by using .parent_hws where possible (ie. when all clocks are local to the controller) and use .parent_data otherwise. Signed-off-by: Alexandre Mergnat --- drivers/clk/meson/axg.c | 3 +++ drivers/clk/meson/clk-regmap.h | 12 ++++++------ drivers/clk/meson/g12a.c | 6 ++++++ drivers/clk/meson/gxbb.c | 3 +++ drivers/clk/meson/meson8b.c | 3 +++ 5 files changed, 21 insertions(+), 6 deletions(-) diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index 7a3d795cc614..13fc0006f63d 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -1096,6 +1096,9 @@ static struct clk_regmap axg_gen_clk = { }, }; +#define MESON_GATE(_name, _reg, _bit) \ + MESON_PCLK(_name, _reg, _bit, &axg_clk81.hw) + /* Everything Else (EE) domain gates */ static MESON_GATE(axg_ddr, HHI_GCLK_MPEG0, 0); static MESON_GATE(axg_audio_locker, HHI_GCLK_MPEG0, 2); diff --git a/drivers/clk/meson/clk-regmap.h b/drivers/clk/meson/clk-regmap.h index 1dd0abe3ba91..c4a39604cffd 100644 --- a/drivers/clk/meson/clk-regmap.h +++ b/drivers/clk/meson/clk-regmap.h @@ -111,7 +111,7 @@ clk_get_regmap_mux_data(struct clk_regmap *clk) extern const struct clk_ops clk_regmap_mux_ops; extern const struct clk_ops clk_regmap_mux_ro_ops; -#define __MESON_GATE(_name, _reg, _bit, _ops) \ +#define __MESON_PCLK(_name, _reg, _bit, _ops, _pname) \ struct clk_regmap _name = { \ .data = &(struct clk_regmap_gate_data){ \ .offset = (_reg), \ @@ -120,15 +120,15 @@ struct clk_regmap _name = { \ .hw.init = &(struct clk_init_data) { \ .name = #_name, \ .ops = _ops, \ - .parent_names = (const char *[]){ "clk81" }, \ + .parent_hws = (const struct clk_hw *[]) { _pname }, \ .num_parents = 1, \ .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \ }, \ } -#define MESON_GATE(_name, _reg, _bit) \ - __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ops) +#define MESON_PCLK(_name, _reg, _bit, _pname) \ + __MESON_PCLK(_name, _reg, _bit, &clk_regmap_gate_ops, _pname) -#define MESON_GATE_RO(_name, _reg, _bit) \ - __MESON_GATE(_name, _reg, _bit, &clk_regmap_gate_ro_ops) +#define MESON_PCLK_RO(_name, _reg, _bit, _pname) \ + __MESON_PCLK(_name, _reg, _bit, &clk_regmap_gate_ro_ops, _pname) #endif /* __CLK_REGMAP_H */ diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 8cc7f5acf7ab..a8f706de811b 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -3325,6 +3325,12 @@ static struct clk_regmap g12a_ts = { }, }; +#define MESON_GATE(_name, _reg, _bit) \ + MESON_PCLK(_name, _reg, _bit, &g12a_clk81.hw) + +#define MESON_GATE_RO(_name, _reg, _bit) \ + MESON_PCLK_RO(_name, _reg, _bit, &g12a_clk81.hw) + /* Everything Else (EE) domain gates */ static MESON_GATE(g12a_ddr, HHI_GCLK_MPEG0, 0); static MESON_GATE(g12a_dos, HHI_GCLK_MPEG0, 1); diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 67e466356d4b..7cfb998eeb3e 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -2587,6 +2587,9 @@ static struct clk_regmap gxbb_gen_clk = { }, }; +#define MESON_GATE(_name, _reg, _bit) \ + MESON_PCLK(_name, _reg, _bit, &gxbb_clk81.hw) + /* Everything Else (EE) domain gates */ static MESON_GATE(gxbb_ddr, HHI_GCLK_MPEG0, 0); static MESON_GATE(gxbb_dos, HHI_GCLK_MPEG0, 1); diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index b30279a5bfcc..67e6691e080c 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -2564,6 +2564,9 @@ static struct clk_regmap meson8b_cts_i958 = { }, }; +#define MESON_GATE(_name, _reg, _bit) \ + MESON_PCLK(_name, _reg, _bit, &meson8b_clk81.hw) + /* Everything Else (EE) domain gates */ static MESON_GATE(meson8b_ddr, HHI_GCLK_MPEG0, 0);