From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@baylibre.com (Kevin Hilman) Date: Mon, 13 Jun 2016 10:55:07 -0700 Subject: [PATCH 0/7] Add support for AmLogic GXBB clock controller In-Reply-To: <575A8472.3090403@baylibre.com> (Neil Armstrong's message of "Fri, 10 Jun 2016 11:12:18 +0200") References: <1465518774-26924-1-git-send-email-mturquette@baylibre.com> <575A8472.3090403@baylibre.com> Message-ID: To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org Neil Armstrong writes: > 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, did you end up receiving this? The mailing-list had a size limit that caught this one. I bumped it up and approved the mail, so it shold've gone through, and shows in patchwork: https://patchwork.kernel.org/patch/9170173/ Kevin