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From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: Rob Herring <robh@kernel.org>,
	Saravana Kannan <saravanak@google.com>,
	 Michael Turquette <mturquette@baylibre.com>,
	 Stephen Boyd <sboyd@kernel.org>,
	Luca Ceresoli <luca.ceresoli@bootlin.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-clk@vger.kernel.org, Peng Fan <peng.fan@nxp.com>
Subject: [PATCH v2 0/2] clk: add assigned-clock-rates-u64
Date: Mon, 29 Jul 2024 10:30:51 +0800	[thread overview]
Message-ID: <20240729-clk-u64-v2-0-ffa62ee437e6@nxp.com> (raw)

i.MX95 PLL VCO supports rates that exceeds UINT32_MAX, and the
i.MX95 System Controller Management Firmware(SCMI) server exports
PLL VCO for SCMI Agents to configure. So introduce
assigned-clock-rates-u64 to support rates that exceeds UINT32_MAX.
And introduce of_property_for_each_u64 to iterate each u64 rate.

The PR to add assigned-clock-rates-u64 to dt-schema has been merged:
https://github.com/devicetree-org/dt-schema/pull/140

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
Changes in v2:
- Follow what Luca did to of_property_for_each_u32 to write of_property_for_each_u64
- Link to v1: https://lore.kernel.org/r/20240621-clk-u64-v1-0-d28a611b2621@nxp.com

---
Peng Fan (2):
      of: property: add of_property_for_each_u64
      clk: clk-conf: support assigned-clock-rates-u64

 drivers/clk/clk-conf.c | 104 ++++++++++++++++++++++++++++++++++---------------
 drivers/of/property.c  |  23 +++++++++++
 include/linux/of.h     |  23 +++++++++++
 3 files changed, 119 insertions(+), 31 deletions(-)
---
base-commit: 668d33c9ff922c4590c58754ab064aaf53c387dd
change-id: 20240621-clk-u64-70c4333f0f80

Best regards,
-- 
Peng Fan <peng.fan@nxp.com>


             reply	other threads:[~2024-07-29  2:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-29  2:30 Peng Fan (OSS) [this message]
2024-07-29  2:30 ` [PATCH v2 1/2] of: property: add of_property_for_each_u64 Peng Fan (OSS)
2024-07-29 12:32   ` Luca Ceresoli
2024-07-29  2:30 ` [PATCH v2 2/2] clk: clk-conf: support assigned-clock-rates-u64 Peng Fan (OSS)
2024-07-30  0:22   ` Stephen Boyd

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