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| Started by | Shawn Guo <shawnguo@kernel.org> |
|---|---|
| First post | 2016-03-31 13:40 +0200 |
| Last post | 2016-03-31 20:10 +0200 |
| Articles | 2 — 2 participants |
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Re: [PATCH 06/18] ARM: imx: clk-gate2: allow custom gate configuration Shawn Guo <shawnguo@kernel.org> - 2016-03-31 13:40 +0200
Re: [PATCH 06/18] ARM: imx: clk-gate2: allow custom gate configuration Stefan Agner <stefan@agner.ch> - 2016-03-31 20:10 +0200
| From | Shawn Guo <shawnguo@kernel.org> |
|---|---|
| Date | 2016-03-31 13:40 +0200 |
| Subject | Re: [PATCH 06/18] ARM: imx: clk-gate2: allow custom gate configuration |
| Message-ID | <riJ7c-4fc-11@gated-at.bofh.it> |
On Wed, Mar 09, 2016 at 06:16:47PM -0800, Stefan Agner wrote: > The 2-bit gates found i.MX and Vybrid SoC support different clock > configuration: > > 0b00: clk disabled > 0b01: clk enabled in RUN mode but disabled in WAIT and STOP mode > 0b10: clk enabled in RUN, WAIT and STOP mode (only Vybrid) > 0b11: clk enabled in RUN and WAIT mode > > For some clocks, we might want to configure different behaviour, > e.g. a memory clock should be on even in STOP mode. Add a new > function imx_clk_gate2_cgr which allow to configure specific > gate values through the cgr_val parameter. > > Signed-off-by: Stefan Agner <stefan@agner.ch> It's not appropriate to use 'ARM:' as subject prefix any more, since clock drivers had been moved to drivers/clk. I applied patch 6 ~ 9 with updating the subject prefix as below. clk: imx: vf610: add suspend/resume support clk: imx: vf610: add WKPU unit clk: imx: vf610: leave DDR clock on clk: imx: clk-gate2: allow custom gate configuration Shawn
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| From | Stefan Agner <stefan@agner.ch> |
|---|---|
| Date | 2016-03-31 20:10 +0200 |
| Message-ID | <riPcC-uz-3@gated-at.bofh.it> |
| In reply to | #1368208 |
On 2016-03-31 04:37, Shawn Guo wrote: > On Wed, Mar 09, 2016 at 06:16:47PM -0800, Stefan Agner wrote: >> The 2-bit gates found i.MX and Vybrid SoC support different clock >> configuration: >> >> 0b00: clk disabled >> 0b01: clk enabled in RUN mode but disabled in WAIT and STOP mode >> 0b10: clk enabled in RUN, WAIT and STOP mode (only Vybrid) >> 0b11: clk enabled in RUN and WAIT mode >> >> For some clocks, we might want to configure different behaviour, >> e.g. a memory clock should be on even in STOP mode. Add a new >> function imx_clk_gate2_cgr which allow to configure specific >> gate values through the cgr_val parameter. >> >> Signed-off-by: Stefan Agner <stefan@agner.ch> > > It's not appropriate to use 'ARM:' as subject prefix any more, since > clock drivers had been moved to drivers/clk. Agreed. Evidence on how long I dragged those patches in my own tree :-/ > > I applied patch 6 ~ 9 with updating the subject prefix as below. > > clk: imx: vf610: add suspend/resume support > clk: imx: vf610: add WKPU unit > clk: imx: vf610: leave DDR clock on > clk: imx: clk-gate2: allow custom gate configuration Thanks! -- Stefan
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