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Groups > linux.kernel > #1389535
| From | Tero Kristo <t-kristo@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/3] ARM: DRA7x: dts: Fix the 32kHz clock calculation |
| Date | 2016-04-27 21:50 +0200 |
| Message-ID | <rsDDc-6TR-11@gated-at.bofh.it> (permalink) |
| References | <rsfKy-3Nr-7@gated-at.bofh.it> <rsw8G-s1-5@gated-at.bofh.it> <rsw8G-s1-3@gated-at.bofh.it> <rsDDc-6TR-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 27/04/16 17:06, J.D. Schroeder wrote: > On 04/27/2016 06:40 AM, Tero Kristo wrote: >> On 26/04/16 20:54, J.D. Schroeder wrote: >>> This commit fixes the 32kHz clock (sys_32k_ck) calculation to be >>> correctly based on the SYS_CLK1 (sys_clkin1) frequency. Based on the >>> TRM CTRL_CORE_BOOTSTRAP[9:8] SPEEDSELECT, set by the SYSBOOT[9:8] >>> board jumpers according to the SYS_CLK1 frequency, the frequency of >>> the 32kHz FUNC_32K_CLK is set to SYS_CLK1/610. The following >>> sys_32k_ck frequencies get used for different SYS_CLK1 frequencies: >>> 0b00: Unknown -> 32768 Hz crystal from CLKIN_32K pin >>> 0b01: 20 MHz -> 32787 Hz clock (SYS_CLK1/610) >>> 0b10: 27 MHz -> 44262 Hz clock (SYS_CLK1/610) >>> 0b11: 19.2 MHz -> 31475 Hz clock (SYS_CLK1/610) >> >> A patch doing the same thing is already in mainline, see: >> >> commit eea08802f586acd6aef377d1b4a541821013cc0b >> Author: Keerthy <j-keerthy@ti.com> >> Date: Mon Apr 4 11:07:15 2016 +0530 >> >> ARM: dts: dra7: Correct clock tree for sys_32k_ck >> >> So, this one can be ignored. > > My change had no issue when applying to the tip of master and I'm not seeing > that SHA1 in mainline. Are you saying it is in another repo ready to be sent > to mainline for the next release cycle? > The patch is merged already in 4.6-rc3. Which repo / version are you using as baseline? -Tero
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Re: [PATCH 2/3] ARM: DRA7x: dts: Fix the 32kHz clock calculation Tero Kristo <t-kristo@ti.com> - 2016-04-27 13:50 +0200 Re: [PATCH 2/3] ARM: DRA7x: dts: Fix the 32kHz clock calculation Tero Kristo <t-kristo@ti.com> - 2016-04-27 21:50 +0200
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