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From: "Théo Lebrun" <theo.lebrun@bootlin.com>
To: "Vladimir Kondratiev" <vladimir.kondratiev@mobileye.com>,
	"Grégory Clement" <gregory.clement@bootlin.com>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Michael Turquette" <mturquette@baylibre.com>,
	"Stephen Boyd" <sboyd@kernel.org>,
	"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>
Cc: linux-mips@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
	"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
	"Tawfik Bayouk" <tawfik.bayouk@mobileye.com>,
	"Théo Lebrun" <theo.lebrun@bootlin.com>
Subject: [PATCH v2 08/10] clk: eyeq: add EyeQ6H west fixed factor clocks
Date: Wed, 06 Nov 2024 17:03:59 +0100	[thread overview]
Message-ID: <20241106-mbly-clk-v2-8-84cfefb3f485@bootlin.com> (raw)
In-Reply-To: <20241106-mbly-clk-v2-0-84cfefb3f485@bootlin.com>

Previous setup was:
 - pll-west clock registered from driver at of_clk_init();
 - Both OCC and UART clocks registered from DT using fixed-factor-clock
   compatible.

Now that drivers/clk/clk-eyeq.c supports registering fixed factors, use
that capability to register west-per-occ and west-per-uart (giving them
proper names at the same time).

Also switch from hard-coded index 0 for pll-west to using the
EQ6HC_WEST_PLL_PER constant by exposed dt-bindings headers.

All get exposed at of_clk_init() because they get used by the AMBA PL011
serial ports. Those are instantiated before platform bus infrastructure.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 drivers/clk/clk-eyeq.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/clk-eyeq.c b/drivers/clk/clk-eyeq.c
index a042e9735b68f85c1ad79ec963b0268410b87ad4..640c25788487f8cf6fb4431ed6fb612cf099f114 100644
--- a/drivers/clk/clk-eyeq.c
+++ b/drivers/clk/clk-eyeq.c
@@ -712,12 +712,20 @@ static const struct eqc_early_match_data eqc_eyeq6h_central_early_match_data __i
 
 /* Required early for UART. */
 static const struct eqc_pll eqc_eyeq6h_west_early_plls[] = {
-	{ .index = 0, .name = "pll-west", .reg64 = 0x074 },
+	{ .index = EQ6HC_WEST_PLL_PER, .name = "pll-west", .reg64 = 0x074 },
+};
+
+static const struct eqc_fixed_factor eqc_eyeq6h_west_early_fixed_factors[] = {
+	{ EQ6HC_WEST_PER_OCC,  "west-per-occ",  1, 10, EQ6HC_WEST_PLL_PER },
+	{ EQ6HC_WEST_PER_UART, "west-per-uart", 1, 1,  EQ6HC_WEST_PER_OCC },
 };
 
 static const struct eqc_early_match_data eqc_eyeq6h_west_early_match_data __initconst = {
 	.early_pll_count	= ARRAY_SIZE(eqc_eyeq6h_west_early_plls),
 	.early_plls		= eqc_eyeq6h_west_early_plls,
+
+	.early_fixed_factor_count = ARRAY_SIZE(eqc_eyeq6h_west_early_fixed_factors),
+	.early_fixed_factors = eqc_eyeq6h_west_early_fixed_factors,
 };
 
 static void __init eqc_early_init(struct device_node *np,

-- 
2.47.0


  parent reply	other threads:[~2024-11-06 16:04 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-06 16:03 [PATCH v2 00/10] Usable clocks on Mobileye EyeQ5 & EyeQ6H Théo Lebrun
2024-11-06 16:03 ` [PATCH v2 01/10] dt-bindings: soc: mobileye: set `#clock-cells = <1>` for all compatibles Théo Lebrun
2024-11-07 10:43   ` Krzysztof Kozlowski
2024-11-07 15:51   ` Rob Herring (Arm)
2024-11-14 22:58   ` Stephen Boyd
2024-11-06 16:03 ` [PATCH v2 02/10] dt-bindings: clock: eyeq: add more Mobileye EyeQ5/EyeQ6H clocks Théo Lebrun
2024-11-07 10:43   ` Krzysztof Kozlowski
2024-11-14 22:58   ` Stephen Boyd
2024-11-06 16:03 ` [PATCH v2 03/10] clk: fixed-factor: add clk_hw_register_fixed_factor_index() function Théo Lebrun
2024-11-14 22:59   ` Stephen Boyd
2024-11-06 16:03 ` [PATCH v2 04/10] clk: eyeq: require clock index with phandle in all cases Théo Lebrun
2024-11-14 22:59   ` Stephen Boyd
2024-11-06 16:03 ` [PATCH v2 05/10] clk: eyeq: add fixed factor clocks infrastructure Théo Lebrun
2024-11-14 23:00   ` Stephen Boyd
2024-11-06 16:03 ` [PATCH v2 06/10] clk: eyeq: add EyeQ5 fixed factor clocks Théo Lebrun
2024-11-14 23:00   ` Stephen Boyd
2024-11-06 16:03 ` [PATCH v2 07/10] clk: eyeq: add EyeQ6H central " Théo Lebrun
2024-11-14 23:00   ` Stephen Boyd
2024-11-06 16:03 ` Théo Lebrun [this message]
2024-11-14 23:00   ` [PATCH v2 08/10] clk: eyeq: add EyeQ6H west " Stephen Boyd
2024-11-06 16:04 ` [PATCH v2 09/10] MIPS: mobileye: eyeq5: use OLB as provider for " Théo Lebrun
2024-11-23 11:03   ` Thomas Bogendoerfer
2024-11-06 16:04 ` [PATCH v2 10/10] MIPS: mobileye: eyeq6h: add OLB nodes OLB and remove fixed clocks Théo Lebrun
2024-11-23 11:03   ` Thomas Bogendoerfer

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