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[176.86.136.19]) by smtp.gmail.com with ESMTPSA id i18sm91905591wrp.91.2019.07.31.13.29.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 31 Jul 2019 13:29:36 -0700 (PDT) From: Jorge Ramirez-Ortiz To: jorge.ramirez-ortiz@linaro.org, bjorn.andersson@linaro.org, sboyd@kernel.org, david.brown@linaro.org, jassisinghbrar@gmail.com, mark.rutland@arm.com, mturquette@baylibre.com, robh+dt@kernel.org, will.deacon@arm.com, arnd@arndb.de, horms+renesas@verge.net.au, heiko@sntech.de, sibis@codeaurora.org, enric.balletbo@collabora.com, jagan@amarulasolutions.com, olof@lixom.net Cc: vkoul@kernel.org, niklas.cassel@linaro.org, georgi.djakov@linaro.org, amit.kucheria@linaro.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org, khasim.mohammed@linaro.org Subject: [PATCH v4 01/13] clk: qcom: gcc: limit GPLL0_AO_OUT operating frequency Date: Wed, 31 Jul 2019 22:29:17 +0200 Message-Id: <20190731202929.16443-2-jorge.ramirez-ortiz@linaro.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190731202929.16443-1-jorge.ramirez-ortiz@linaro.org> References: <20190731202929.16443-1-jorge.ramirez-ortiz@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Limit the GPLL0_AO_OUT_MAIN operating frequency as per its hardware specifications. Co-developed-by: Niklas Cassel Signed-off-by: Niklas Cassel Signed-off-by: Jorge Ramirez-Ortiz Reviewed-by: Bjorn Andersson Acked-by: Stephen Boyd --- drivers/clk/qcom/clk-alpha-pll.c | 8 ++++++++ drivers/clk/qcom/clk-alpha-pll.h | 1 + drivers/clk/qcom/gcc-qcs404.c | 2 +- 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 0ced4a5a9a17..ef51f302bdf0 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -730,6 +730,14 @@ static long alpha_pll_huayra_round_rate(struct clk_hw *hw, unsigned long rate, return alpha_huayra_pll_round_rate(rate, *prate, &l, &a); } +const struct clk_ops clk_alpha_pll_fixed_ops = { + .enable = clk_alpha_pll_enable, + .disable = clk_alpha_pll_disable, + .is_enabled = clk_alpha_pll_is_enabled, + .recalc_rate = clk_alpha_pll_recalc_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_ops); + const struct clk_ops clk_alpha_pll_ops = { .enable = clk_alpha_pll_enable, .disable = clk_alpha_pll_disable, diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 66755f0f84fc..6b4eb74706b4 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -104,6 +104,7 @@ struct alpha_pll_config { }; extern const struct clk_ops clk_alpha_pll_ops; +extern const struct clk_ops clk_alpha_pll_fixed_ops; extern const struct clk_ops clk_alpha_pll_hwfsm_ops; extern const struct clk_ops clk_alpha_pll_postdiv_ops; extern const struct clk_ops clk_alpha_pll_huayra_ops; diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c index 29cf464dd2c8..18c6563889f3 100644 --- a/drivers/clk/qcom/gcc-qcs404.c +++ b/drivers/clk/qcom/gcc-qcs404.c @@ -330,7 +330,7 @@ static struct clk_alpha_pll gpll0_ao_out_main = { .parent_names = (const char *[]){ "cxo" }, .num_parents = 1, .flags = CLK_IS_CRITICAL, - .ops = &clk_alpha_pll_ops, + .ops = &clk_alpha_pll_fixed_ops, }, }, }; -- 2.22.0