From: Brian Masney <bmasney@redhat.com>
To: wangjia@ultrarisc.com
Cc: 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, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Conor Dooley <conor.dooley@microchip.com>
Subject: Re: [PATCH v4 0/3] clk: ultrarisc: add DP1000 clock support
Date: Tue, 21 Jul 2026 17:45:05 -0400 [thread overview]
Message-ID: <al_oYeD8EKHAGnPl@redhat.com> (raw)
In-Reply-To: <20260720-ultrarisc-clock-v4-0-fe639d63bbac@ultrarisc.com>
Hi Jia,
On Mon, Jul 20, 2026 at 08:38:03AM +0800, Jia Wang via B4 Relay wrote:
> This series exports a small common clock helper and adds the devicetree
> binding and clock driver for the UltraRISC DP1000 SoC.
>
> The clock tree is driven by a SYSPLL and provides fixed-factor clocks for
> the subsystem and PCIe, divider-based root clocks for GMAC and the UART,
> I2C, and SPI blocks, and per-instance gate clocks for UART0-3, I2C0-3,
> and SPI0-1.
>
> Testing:
> - dt_binding_check and dtbs_check on ultrarisc,dp1000-clk
> - Kernel build for RISC-V and boot-tested on DP1000
> - Modules build test for CLK_ULTRARISC_DP1000
>
> Signed-off-by: Jia Wang <wangjia@ultrarisc.com>
> ---
> Changes in v4:
> - Drop the initial clk_hw_get_rate() max-rate warning after setting the
> divider rate range.
I also see this in the diff between v3 and v4. Is this expected?
+++ b/drivers/clk/ultrarisc/clk-dp1000.c
@@ -0,0 +1,154 @@
@@ -309,8 +309,8 @@
+ .frac_mask = GENMASK(23, 0),
+ .m_mask = GENMASK(23, 16),
+ .n_mask = GENMASK(11, 6),
-+ .oddiv1_mask = GENMASK(4, 3),
-+ .oddiv2_mask = GENMASK(1, 0),
++ .oddiv1_mask = GENMASK(1, 0),
++ .oddiv2_mask = GENMASK(4, 3),
Brian
next prev parent reply other threads:[~2026-07-21 21:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-20 0:38 [PATCH v4 0/3] clk: ultrarisc: add DP1000 clock support Jia Wang via B4 Relay
2026-07-20 0:38 ` [PATCH v4 1/3] clk: composite: Export devm composite pdata helper Jia Wang via B4 Relay
2026-07-20 0:48 ` sashiko-bot
2026-07-20 0:38 ` [PATCH v4 2/3] dt-bindings: clock: ultrarisc: Add DP1000 Clock Controller Jia Wang via B4 Relay
2026-07-20 0:38 ` [PATCH v4 3/3] clk: ultrarisc: Add DP1000 clock driver Jia Wang via B4 Relay
2026-07-21 21:45 ` Brian Masney
2026-07-21 21:45 ` Brian Masney [this message]
2026-07-22 0:15 ` [PATCH v4 0/3] clk: ultrarisc: add DP1000 clock support Jia Wang
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