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From: Chen-Yu Tsai <wens@kernel.org>
To: Maxime Ripard <maxime.ripard@bootlin.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>
Cc: Chen-Yu Tsai <wens@csie.org>,
	linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 17/25] clk: sunxi-ng: v3s: Use local parent references for CLK_FIXED_FACTOR
Date: Mon, 20 May 2019 16:04:13 +0800	[thread overview]
Message-ID: <20190520080421.12575-18-wens@kernel.org> (raw)
In-Reply-To: <20190520080421.12575-1-wens@kernel.org>

From: Chen-Yu Tsai <wens@csie.org>

With the new clk parenting code and CLK_FIXED_FACTOR_{HW,FW_NAME}
macros, we can reference parents locally via pointers to struct clk_hw
or DT clock-names.

Convert existing CLK_FIXED_FACTOR definitions to either the _HW or
_FW_NAME variant based on whether the parent clock is internal or
external to the CCU.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 drivers/clk/sunxi-ng/ccu-sun8i-v3s.c | 29 ++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index ec64eb692ecf..60f011b1fbf6 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -437,17 +437,26 @@ static struct ccu_common *sun8i_v3s_ccu_clks[] = {
 	&mipi_csi_clk.common,
 };
 
+static const struct clk_hw *clk_parent_pll_audio[] = {
+	&pll_audio_base_clk.common.hw
+};
+
 /* We hardcode the divider to 4 for now */
-static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
-			"pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
-static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
-			"pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
-static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
-			"pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
-static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
-			"pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
-static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
-			"pll-periph0", 1, 2, 0);
+static CLK_FIXED_FACTOR_HWS(pll_audio_clk, "pll-audio",
+			    clk_parent_pll_audio,
+			    4, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_audio_2x_clk, "pll-audio-2x",
+			    clk_parent_pll_audio,
+			    2, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_audio_4x_clk, "pll-audio-4x",
+			    clk_parent_pll_audio,
+			    1, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HWS(pll_audio_8x_clk, "pll-audio-8x",
+			    clk_parent_pll_audio,
+			    1, 2, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR_HW(pll_periph0_2x_clk, "pll-periph0-2x",
+			   &pll_periph0_clk.common.hw,
+			   1, 2, 0);
 
 static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
 	.hws	= {
-- 
2.20.1


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  parent reply	other threads:[~2019-05-20  8:08 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-20  8:03 [PATCH 00/25] clk: sunxi-ng: clk parent rewrite part 1 Chen-Yu Tsai
2019-05-20  8:03 ` [PATCH 01/25] clk: Fix debugfs clk_possible_parents for clks without parent string names Chen-Yu Tsai
2019-06-07 18:14   ` Stephen Boyd
2019-05-20  8:03 ` [PATCH 02/25] clk: Add CLK_HW_INIT_* macros using .parent_hws Chen-Yu Tsai
2019-06-07 18:17   ` Stephen Boyd
2019-05-20  8:03 ` [PATCH 03/25] clk: Add CLK_HW_INIT_FW_NAME macro using .fw_name in .parent_data Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 04/25] clk: Add CLK_HW_INIT_PARENT_DATA macro using .parent_data Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 05/25] clk: fixed-factor: Add CLK_FIXED_FACTOR_HW which takes clk_hw pointer as parent Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 06/25] clk: fixed-factor: Add CLK_FIXED_FACTOR_HWS which takes list of struct clk_hw * Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 07/25] clk: fixed-factor: Add CLK_FIXED_FACTOR_FW_NAME for DT clock-names parent Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 08/25] clk: sunxi-ng: switch to of_clk_hw_register() for registering clks Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 09/25] clk: sunxi-ng: sun8i-r: Use local parent references for CLK_HW_INIT_* Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 10/25] clk: sunxi-ng: a10: Use local parent references for CLK_FIXED_FACTOR Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 11/25] clk: sunxi-ng: sun5i: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 12/25] clk: sunxi-ng: a31: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 13/25] clk: sunxi-ng: a23: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 14/25] clk: sunxi-ng: a33: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 15/25] clk: sunxi-ng: h3: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 16/25] clk: sunxi-ng: r40: " Chen-Yu Tsai
2019-05-20  8:04 ` Chen-Yu Tsai [this message]
2019-05-20  8:04 ` [PATCH 18/25] clk: sunxi-ng: sun8i-r: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 19/25] clk: sunxi-ng: f1c100s: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 20/25] clk: sunxi-ng: a64: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 21/25] clk: sunxi-ng: h6: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 22/25] clk: sunxi-ng: h6-r: " Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 23/25] clk: sunxi-ng: gate: Add macros for referencing local clock parents Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 24/25] clk: sunxi-ng: a80-usb: Use local parent references for SUNXI_CCU_GATE Chen-Yu Tsai
2019-05-20  8:04 ` [PATCH 25/25] clk: sunxi-ng: sun8i-r: " Chen-Yu Tsai
2019-05-20  9:03 ` [PATCH 00/25] clk: sunxi-ng: clk parent rewrite part 1 Maxime Ripard
2019-06-03 16:38   ` Chen-Yu Tsai
2019-06-07 18:46     ` Stephen Boyd
2019-06-11  5:34       ` Chen-Yu Tsai

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