Re: [PATCH 00/10] Add clock support for Armada 37xx SoCs
From: Gregory CLEMENT <hidden>
Date: 2016-07-04 20:29:40
Also in:
linux-arm-kernel, linux-clk, lkml
Hi, On ven., juin 10 2016, Gregory CLEMENT [off-list ref] wrote:
Hi, this series add clock support for the Armada 37xx SoCs. The design of the drivers is as close as possible as the hardware is, with some clocks made of several layers: muxing, divider and gating. The device tree binding was written in a way that even if we discover some change inside the clocks, the binding should not be affected. Especially, there are some holes in the clocks, but we should be able to add them seamless. I tried to follow the last update made in the clock framework, I hope theses drivers will comply the new guidelines.
I applied the first 4 patches on the mvebu branches, the first one on mvebu/arm64 and the 3 other on mvebu/dt64. I did this in order to not miss the arm-soc merge window. The binding was acked by the dt maintainer and the review of the clk maintainer was abut the internal of the driver. The only change I did was fixing a typo in the address part of the name of the sb-periph-clk node as pointed by Victor Gu. I will submit a second version soon addressing these concerns. Gregory
Gregory CLEMENT (10):
arm64: marvell: enable Armada 3700 clock drivers
arm64: dts: marvell: Add xtal clock support for Armada 3700
arm64: dts: marvell: add tbg clocks for Armada 37xx
arm64: dts: marvell: add peripherals clocks for Armada 37xx
dt-bindings: clock: add DT binding for the Xtal clock on Armada 3700
clk: mvebu: Add the xtal clock for Armada 3700 SoC
dt-bindings: clock: add DT binding for the TBG clocks on Armada 3700
clk: mvebu Add the time base generator clocks for Armada 3700
dt-bindings: clock: add DT binding for the peripheral clocks on Armada
3700
clk: mvebu: Add the peripheral clock driver for Armada 3700
.../bindings/clock/armada3700-periph-clock.txt | 70 ++++
.../bindings/clock/armada3700-tbg-clock.txt | 27 ++
.../bindings/clock/armada3700-xtal-clock.txt | 28 ++
arch/arm64/Kconfig.platforms | 1 +
arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 35 ++
drivers/clk/mvebu/Kconfig | 3 +
drivers/clk/mvebu/Makefile | 3 +
drivers/clk/mvebu/armada-37xx-periph.c | 462 +++++++++++++++++++++
drivers/clk/mvebu/armada-37xx-tbg.c | 172 ++++++++
drivers/clk/mvebu/armada-37xx-xtal.c | 93 +++++
10 files changed, 894 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
create mode 100644 Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt
create mode 100644 Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
create mode 100644 drivers/clk/mvebu/armada-37xx-periph.c
create mode 100644 drivers/clk/mvebu/armada-37xx-tbg.c
create mode 100644 drivers/clk/mvebu/armada-37xx-xtal.c
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2.5.0-- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com