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Mon, 15 May 2023 07:03:02 -0700 (PDT) Received: from blmsp ([2001:4090:a246:80f3:8aa8:d43a:eac2:eb38]) by smtp.gmail.com with ESMTPSA id h21-20020aa7c615000000b0050bcaedc299sm7329847edq.33.2023.05.15.07.01.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 May 2023 07:02:23 -0700 (PDT) Date: Mon, 15 May 2023 16:01:53 +0200 From: Markus Schneider-Pargmann To: AngeloGioacchino Del Regno Cc: Matthias Brugger , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat Subject: Re: [PATCH] clk: mediatek: mt8365: Fix inverted topclk operations Message-ID: <20230515140153.ppjl4zyshscvcbuu@blmsp> References: <20230511133226.913600-1-msp@baylibre.com> <8603c2b2-2a5b-48f6-9b08-9b3b518b716b@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230515_070315_950094_5024CC41 X-CRM114-Status: GOOD ( 19.96 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Mon, May 15, 2023 at 01:49:54PM +0200, AngeloGioacchino Del Regno wrote: > 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! Actually now I am not sure how to express it correctly, maybe I should have just left that sentence out of the commit message. I meant replacing the no_setclr_inv with no_setclr for TOP0 and no_setclr with no_setclr_inv for TOP1/2. Best, Markus > > Anyway, > > Reviewed-by: AngeloGioacchino Del Regno > > > > > > > Reported-by: Alexandre Mergnat > > > Fixes: 905b7430d3cc ("clk: mediatek: mt8365: Convert simple_gate to > > > mtk_gate clocks") > > > Signed-off-by: Markus Schneider-Pargmann > > > > Reviewed-by: Matthias Brugger > > > > > --- > > >   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), > >