[PATCH] clk: mediatek: mt8365: Fix inverted topclk operations

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Mon May 15 04:49:54 PDT 2023


Il 12/05/23 13:51, Matthias Brugger ha scritto:
> 
> 
> On 11/05/2023 15:32, Markus Schneider-Pargmann wrote:
>> The given operations are inverted for the wrong registers which makes
>> multiple of the mt8365 hardware units unusable. In my setup at least usb
>> did not work.
>>
>> Fixed by swapping the operations with the inverted ones.

...with the not inverted ones, you mean!

Anyway,

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

>>
>> Reported-by: Alexandre Mergnat <amergnat at baylibre.com>
>> Fixes: 905b7430d3cc ("clk: mediatek: mt8365: Convert simple_gate to mtk_gate 
>> clocks")
>> Signed-off-by: Markus Schneider-Pargmann <msp at baylibre.com>
> 
> Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>
> 
>> ---
>>   drivers/clk/mediatek/clk-mt8365.c | 6 +++---
>>   1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/clk/mediatek/clk-mt8365.c b/drivers/clk/mediatek/clk-mt8365.c
>> index 6b4e193f648d..6d785ec5754d 100644
>> --- a/drivers/clk/mediatek/clk-mt8365.c
>> +++ b/drivers/clk/mediatek/clk-mt8365.c
>> @@ -583,15 +583,15 @@ static const struct mtk_gate_regs top2_cg_regs = {
>>   #define GATE_TOP0(_id, _name, _parent, _shift)            \
>>       GATE_MTK(_id, _name, _parent, &top0_cg_regs,        \
>> -         _shift, &mtk_clk_gate_ops_no_setclr_inv)
>> +         _shift, &mtk_clk_gate_ops_no_setclr)
>>   #define GATE_TOP1(_id, _name, _parent, _shift)            \
>>       GATE_MTK(_id, _name, _parent, &top1_cg_regs,        \
>> -         _shift, &mtk_clk_gate_ops_no_setclr)
>> +         _shift, &mtk_clk_gate_ops_no_setclr_inv)
>>   #define GATE_TOP2(_id, _name, _parent, _shift)            \
>>       GATE_MTK(_id, _name, _parent, &top2_cg_regs,        \
>> -         _shift, &mtk_clk_gate_ops_no_setclr)
>> +         _shift, &mtk_clk_gate_ops_no_setclr_inv)
>>   static const struct mtk_gate top_clk_gates[] = {
>>       GATE_TOP0(CLK_TOP_CONN_32K, "conn_32k", "clk32k", 10),





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