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[176.150.251.154]) by smtp.gmail.com with ESMTPSA id q19sm16701186wra.89.2019.09.19.02.36.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Sep 2019 02:36:29 -0700 (PDT) From: Neil Armstrong To: jbrunet@baylibre.com Subject: [PATCH 1/3] clk: meson: g12a: fix cpu clock rate setting Date: Thu, 19 Sep 2019 11:36:25 +0200 Message-Id: <20190919093627.21245-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190919093627.21245-1-narmstrong@baylibre.com> References: <20190919093627.21245-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190919_023632_773377_EB804391 X-CRM114-Status: GOOD ( 10.05 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Neil Armstrong Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org CLK_SET_RATE_NO_REPARENT is wrongly set on the g12a cpu premux0 clocks flags, and CLK_SET_RATE_PARENT is required for the g12a cpu premux0 clock and the g12b cpub premux0 clock, otherwise CCF always selects the SYS_PLL clock to feed the cpu cluster. Fixes: ffae8475b90c ("clk: meson: g12a: add notifiers to handle cpu clock change") Signed-off-by: Neil Armstrong --- drivers/clk/meson/g12a.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index ea4c791f106d..33c7e04b4a82 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -353,8 +353,7 @@ static struct clk_regmap g12a_cpu_clk_premux0 = { { .hw = &g12a_fclk_div3.hw }, }, .num_parents = 3, - /* This sub-tree is used a parking clock */ - .flags = CLK_SET_RATE_NO_REPARENT, + .flags = CLK_SET_RATE_PARENT, }, }; @@ -533,6 +532,7 @@ static struct clk_regmap g12b_cpub_clk_premux0 = { { .hw = &g12a_fclk_div3.hw }, }, .num_parents = 3, + .flags = CLK_SET_RATE_PARENT, }, }; -- 2.22.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic