From mboxrd@z Thu Jan 1 00:00:00 1970 From: narmstrong@baylibre.com (Neil Armstrong) Date: Fri, 10 Jun 2016 11:12:18 +0200 Subject: [PATCH 0/7] Add support for AmLogic GXBB clock controller In-Reply-To: <1465518774-26924-1-git-send-email-mturquette@baylibre.com> References: <1465518774-26924-1-git-send-email-mturquette@baylibre.com> Message-ID: <575A8472.3090403@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org On 06/10/2016 02:32 AM, Michael Turquette wrote: > This series is based on the AmLogic Meson8b rewrite/cleanup[0]. The > AmLogic GXBB is an ARMv8-based SoC, fed by a 24MHZ xtal, and it provides > several PLLs, muxes dividers and gates to drive CPUs and peripherals. > > While based on the Meson8b clock controller driver, this series adds > supports for Multi-phase Locked Loops (mpll) and support for PLLs with > fractional rates. > > This series introduces the clock controller driver for the gxbb, > including the DT binding description and accompanying change in the gxbb > dtsi. Only three clocks are exposed via the headers in the dt-bindings > include-chroot. More can be added later, but since these values > represent an ABI I wanted to start small. I'm not sure about the names > for the gate clocks, so I especially tried to avoid putting those in the > binding (with the exception of the Ethernet gate, which Kevin has needed > for a while). > > Notably missing from this driver are the branch clocks (e.g. the mess of > muxes and dividers that come after the PLLs and MPLLs). I could have > guessed how things were wired up from the resources available to me, but > I'm hoping to get some improved documentation soon and then I'll go back > and fill them in. > > [0] http://lkml.kernel.org/g/1465518467-23939-1-git-send-email-mturquette at baylibre.com > > Michael Turquette (7): > clk: meson: add peripheral gate macro > clk: meson: add mpll support > clk: meson: fractional pll support > clk: gxbb: Document bindings for the GXBB clock controller > clk: gxbb: add AmLogic GXBB clk controller driver > arm64: amlogic: select gxbb clk driver > arm64: dts: gxbb clock controller > > .../bindings/clock/amlogic,gxbb-clkc.txt | 36 + > arch/arm64/Kconfig.platforms | 2 + > arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 7 + > drivers/clk/meson/Kconfig | 7 + > drivers/clk/meson/Makefile | 3 +- > drivers/clk/meson/clk-mpll.c | 94 ++ > drivers/clk/meson/clk-pll.c | 32 +- > drivers/clk/meson/clkc.h | 39 + > drivers/clk/meson/gxbb.c | 954 +++++++++++++++++++++ > drivers/clk/meson/gxbb.h | 271 ++++++ > include/dt-bindings/clock/gxbb-clkc.h | 12 + > 11 files changed, 1454 insertions(+), 3 deletions(-) > create mode 100644 Documentation/devicetree/bindings/clock/amlogic,gxbb-clkc.txt > create mode 100644 drivers/clk/meson/clk-mpll.c > create mode 100644 drivers/clk/meson/gxbb.c > create mode 100644 drivers/clk/meson/gxbb.h > create mode 100644 include/dt-bindings/clock/gxbb-clkc.h > Mike, I did not receive the 5/7 on the mailing list, can you resend ? Neil