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From: Conor Dooley <conor@kernel.org>
To: linux-riscv@lists.infradead.org
Cc: conor@kernel.org, Conor Dooley <conor.dooley@microchip.com>,
	Daire McNamara <daire.mcnamara@microchip.com>,
	Wolfgang Grandegger <wg@grandegger.com>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-can@vger.kernel.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-clk@vger.kernel.org
Subject: [PATCH v2 5/7] clk: microchip: mpfs: add missing MSSPLL outputs
Date: Mon, 22 Jan 2024 12:19:53 +0000	[thread overview]
Message-ID: <20240122-scarring-auction-b13c25a422bd@spud> (raw)
In-Reply-To: <20240122-catty-roast-d3625dbb02fe@spud>

From: Conor Dooley <conor.dooley@microchip.com>

The MSSPLL has 4 outputs, of which only the cpu/axi/ahb clock parent is
currently implemented.
Add the CAN clock too, as that'll be needed by the driver for the CAN
controller and uses output 3.
While we are here, the other two missing clocks, used by the eMMC/SD
controller and by the "user crypto".

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 drivers/clk/microchip/clk-mpfs.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/clk/microchip/clk-mpfs.c b/drivers/clk/microchip/clk-mpfs.c
index 911905d0433d..bed6adbb8a70 100644
--- a/drivers/clk/microchip/clk-mpfs.c
+++ b/drivers/clk/microchip/clk-mpfs.c
@@ -28,6 +28,7 @@
 #define MSSPLL_REFDIV_SHIFT	0x08u
 #define MSSPLL_REFDIV_WIDTH	0x06u
 #define MSSPLL_POSTDIV02_SHIFT	0x08u
+#define MSSPLL_POSTDIV13_SHIFT	0x18u
 #define MSSPLL_POSTDIV_WIDTH	0x07u
 #define MSSPLL_FIXED_DIV	4u
 
@@ -240,6 +241,12 @@ static const struct clk_ops mpfs_clk_msspll_out_ops = {
 static struct mpfs_msspll_out_hw_clock mpfs_msspll_out_clks[] = {
 	CLK_PLL_OUT(CLK_MSSPLL0, "clk_msspll", "clk_msspll_internal", 0,
 		    MSSPLL_POSTDIV02_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV01_CR),
+	CLK_PLL_OUT(CLK_MSSPLL1, "clk_msspll1", "clk_msspll_internal", 0,
+		    MSSPLL_POSTDIV13_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV01_CR),
+	CLK_PLL_OUT(CLK_MSSPLL2, "clk_msspll2", "clk_msspll_internal", 0,
+		    MSSPLL_POSTDIV02_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV23_CR),
+	CLK_PLL_OUT(CLK_MSSPLL3, "clk_msspll3", "clk_msspll_internal", 0,
+		    MSSPLL_POSTDIV13_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV23_CR),
 };
 
 static int mpfs_clk_register_msspll_outs(struct device *dev,
-- 
2.43.0


  parent reply	other threads:[~2024-01-22 12:20 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-22 12:19 [PATCH v2 0/7] MPFS clock fixes required for correct CAN clock modeling Conor Dooley
2024-01-22 12:19 ` [PATCH v2 1/7] dt-bindings: clock: mpfs: add more MSSPLL output definitions Conor Dooley
2024-01-22 12:19 ` [PATCH v2 2/7] dt-bindings: can: mpfs: add missing required clock Conor Dooley
2024-01-22 13:13   ` Marc Kleine-Budde
2024-01-22 14:21     ` Conor Dooley
2024-01-22 14:46       ` Marc Kleine-Budde
2024-01-22 14:56         ` Conor Dooley
2024-01-22 15:31           ` Marc Kleine-Budde
2024-01-22 15:47             ` Conor Dooley
2024-01-30 12:11             ` Conor Dooley
2024-01-30 13:01               ` Marc Kleine-Budde
2024-02-06 14:19                 ` Conor Dooley
2024-01-23 11:27   ` Krzysztof Kozlowski
2024-01-22 12:19 ` [PATCH v2 3/7] clk: microchip: mpfs: split MSSPLL in two Conor Dooley
2024-01-22 12:19 ` [PATCH v2 4/7] clk: microchip: mpfs: setup for using other mss pll outputs Conor Dooley
2024-01-22 12:19 ` Conor Dooley [this message]
2024-01-22 12:19 ` [PATCH v2 6/7] clk: microchip: mpfs: convert MSSPLL outputs to clk_divider Conor Dooley
2024-01-22 12:19 ` [PATCH v2 7/7] riscv: dts: microchip: add missing CAN bus clocks Conor Dooley
2024-02-06 14:27 ` (subset) [PATCH v2 0/7] MPFS clock fixes required for correct CAN clock modeling Conor Dooley

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