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From: Christian Marangi <ansuelsmth@gmail.com>
To: Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, upstream@airoha.com
Cc: Christian Marangi <ansuelsmth@gmail.com>
Subject: [PATCH v3 4/4] clk: en7523: Add clock for eMMC for EN7581
Date: Thu, 19 Dec 2024 13:18:53 +0100	[thread overview]
Message-ID: <20241219121902.16339-4-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20241219121902.16339-1-ansuelsmth@gmail.com>

Add clock for eMMC for EN7581. This is used to give info of the current
eMMC source clock and to switch it from 200MHz or 150MHz.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
Changes v2:
- Rename emmc_base to emmc7581_base to make it more clear

 drivers/clk/clk-en7523.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c
index 596847446b14..b36445359b5a 100644
--- a/drivers/clk/clk-en7523.c
+++ b/drivers/clk/clk-en7523.c
@@ -91,6 +91,7 @@ static const u32 emi7581_base[] = { 540000000, 480000000, 400000000, 300000000 }
 static const u32 bus7581_base[] = { 600000000, 540000000 };
 static const u32 npu7581_base[] = { 800000000, 750000000, 720000000, 600000000 };
 static const u32 crypto_base[] = { 540000000, 480000000 };
+static const u32 emmc7581_base[] = { 200000000, 150000000 };
 
 static const struct en_clk_desc en7523_base_clks[] = {
 	{
@@ -281,6 +282,15 @@ static const struct en_clk_desc en7581_base_clks[] = {
 		.base_shift = 0,
 		.base_values = crypto_base,
 		.n_base_values = ARRAY_SIZE(crypto_base),
+	}, {
+		.id = EN7581_CLK_EMMC,
+		.name = "emmc",
+
+		.base_reg = REG_CRYPTO_CLKSRC2,
+		.base_bits = 1,
+		.base_shift = 12,
+		.base_values = emmc7581_base,
+		.n_base_values = ARRAY_SIZE(emmc7581_base),
 	}
 };
 
-- 
2.45.2


      parent reply	other threads:[~2024-12-19 12:19 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-19 12:18 [PATCH v3 1/4] dt-bindings: clock: add ID for eMMC for EN7581 Christian Marangi
2024-12-19 12:18 ` [PATCH v3 2/4] dt-bindings: clock: drop NUM_CLOCKS define " Christian Marangi
2024-12-19 12:28   ` Krzysztof Kozlowski
2024-12-19 12:30     ` Christian Marangi
2024-12-19 12:44       ` Krzysztof Kozlowski
2024-12-19 12:18 ` [PATCH v3 3/4] clk: en7523: Rework clock handling for different clock numbers Christian Marangi
2024-12-19 12:18 ` Christian Marangi [this message]

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