From: Hoan Tran <hotran@apm.com>
To: Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh+dt@kernel.org>,
Stephen Boyd <sboyd@codeaurora.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org, Hoan Tran <hotran@apm.com>,
Duc Dang <dhdang@apm.com>,
linux-kernel@vger.kernel.org, lho@apm.com,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/3] clk: xgene: Add PMD clock support
Date: Tue, 23 Aug 2016 08:52:38 -0700 [thread overview]
Message-ID: <1471967561-23634-1-git-send-email-hotran@apm.com> (raw)
Add X-Gene PMD clock support.
PMD clock is implemented for a single register field.
Output rate = parent_rate * (denominator - scale) / denominator
with
- denominator = bitmask of register field + 1
- scale = value of register field
For example, for bitmask is 0x7, denominator will be 8 and scale
will be computed and programmed accordingly.
Hoan Tran (3):
Documentation: dtb: xgene: Add PMD clock binding
clk: xgene: Add PMD clock
arm64: dts: xgene: Add DT node for APM X-Gene 2 CPU clocks
Documentation/devicetree/bindings/clock/xgene.txt | 22 +++
arch/arm64/boot/dts/apm/apm-shadowcat.dtsi | 64 +++++++
drivers/clk/clk-xgene.c | 223 ++++++++++++++++++++++
3 files changed, 309 insertions(+)
--
1.9.1
next reply other threads:[~2016-08-23 15:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-23 15:52 Hoan Tran [this message]
2016-08-23 15:52 ` [PATCH 1/3] Documentation: dtb: xgene: Add PMD clock binding Hoan Tran
[not found] ` <1471967561-23634-2-git-send-email-hotran-qTEPVZfXA3Y@public.gmane.org>
2016-08-29 15:42 ` Rob Herring
2016-08-29 16:05 ` Hoan Tran
[not found] ` <1471967561-23634-1-git-send-email-hotran-qTEPVZfXA3Y@public.gmane.org>
2016-08-23 15:52 ` [PATCH 2/3] clk: xgene: Add PMD clock Hoan Tran
2016-08-23 15:52 ` [PATCH 3/3] arm64: dts: xgene: Add DT node for APM X-Gene 2 CPU clocks Hoan Tran
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