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author | james qian wang (Arm Technology China) <james.qian.wang@arm.com> | 2019-06-05 11:35:45 +0100 |
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committer | Liviu Dudau <Liviu.Dudau@arm.com> | 2019-06-19 11:42:17 +0100 |
commit | 619053220a7d5620d26d60d1848ca9c681bea830 (patch) | |
tree | c2dddfabfd44a0557baaa2971a34e4358c1ad72a /drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c | |
parent | 6f84da0c74f12f9dbcc612cced6b1fa07965415d (diff) | |
download | lwn-619053220a7d5620d26d60d1848ca9c681bea830.tar.gz lwn-619053220a7d5620d26d60d1848ca9c681bea830.zip |
dt/bindings: drm/komeda: Unify mclk/pclk/pipeline->aclk to one ACLK
Current komeda driver uses three dedicated clks for a specific purpose:
- mclk: main engine clock
- pclk: APB clock
- pipeline->aclk: AXI clock.
But per spec the komeda HW only has three input clks:
- ACLK: used for AXI masters, APB slave and most pipeline processing
- PXCLK for pipeline 0: output pixel clock for pipeline 0
- PXCLK for pipeline 1: output pixel clock for pipeline 1
So one ACLK is enough, no need to split it to three mclk/pclk/axiclk.
Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_private_obj.c')
0 files changed, 0 insertions, 0 deletions