From mboxrd@z Thu Jan 1 00:00:00 1970 From: bintian.wang@huawei.com (Bintian) Date: Sat, 30 May 2015 08:37:23 +0800 Subject: [PATCH v8 0/7] arm64,hi6220: Enable Hisilicon Hi6220 SoC In-Reply-To: <7hwpzrdm5i.fsf@deeprootsystems.com> References: <1432865319-20413-1-git-send-email-bintian.wang@huawei.com> <7hwpzrdm5i.fsf@deeprootsystems.com> Message-ID: <55690643.4050000@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello Kevin, On 2015/5/30 7:00, Kevin Hilman wrote: > Hi Bintian, > > Bintian Wang writes: > >> From: Bintian Wang >> >> Hi6220 is one mobile solution of Hisilicon, this patchset contains >> initial support for Hi6220 SoC and HiKey development board, which >> supports octal ARM Cortex A53 cores. Initial support is minimal and >> includes just the arch configuration, clock driver, device tree >> configuration. >> >> PSCI is enabled in device tree and there is no problem to boot all the >> octal cores, and the CPU hotplug is also working now, you can download >> and compile the latest firmware based on the following link to run this >> patch set: >> https://github.com/96boards/documentation/wiki/UEFI >> >> Changes v6~v8: >> This three versions only modified the clock drivers based on the >> Stephen's review advices. >> * clk-hi6220.c: >> ** Split the clock header file from clock driver >> ** Delete setting the parents clock of UART1 to HI6220_150M in clock >> driver, we can do that using assigned-clock in dts when enable >> UART1 in the future. >> * clkdivider-hi6220.c: >> ** Reuse some functions exported by clk-divider.c >> ** Remove "pr_err" and CLK_IS_BASIC flag >> ** Fix some programing style problems >> * hisilicon/clk.h: remove the "__init" markings on some funcition >> prototypes. > > It's not clear what kernel this series is meant to apply to. It doesn't > apply cleanly to v4.1-rc2 (the version stated for v5) or the current -rc > (v4.1-rc5) it also doesn't apply cleanly to linus/master or linux-next. > > If the series doesn't apply to Linus tree, please state clearly in the > changelog what tree it should apply to as well as any dependncies. > > Also, this version is missing patch 1 from the v6 series, which adds the > Kconfig/defconfig changes. Without that patch, nothing in this series is > even compiled (clk driver or DTS files.) > > So my recommendation, since the clock driver is very close to being > merged: > > Please create a v9 series with *only* the patches that are not already > queued up on the clk tree[1]. That should be patches 1-3 and 7 of this > series, plus patch 1 from v6. > > That series should apply cleanly to v4.1-rc1 (or a newer -rc if there > are dependencies.) In the changelog to that series, state the version > that it applies to, and also state that it depends on the clk-next > branch where the clock maintainers have queued up the driver[1]. > > Then all that's left is to collect an ack from a DT maintainer, and > these can be queued up via the arm-soc tree. > > FWIW, I've boot tested patches 1-3 and 7 of this series, plus patch 1 > from v6 combined with the clk-next-hi6220 branch[1] on my board (which > uses ATF + mainline u-boot) and all 8 A53 cores are coming up, so feel > free to add: > > Tested-by: Kevin Hilman > > to your v9 series. Very good and detailed instructions, I will prepare the v9 soon. Thanks, Bintian > > Thanks, > > Kevin > > [1] git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next-hi6220 > > . >