From: Ansuel Smith <ansuelsmth@gmail.com>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Ansuel Smith <ansuelsmth@gmail.com>,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 08/14] drivers: clk: qcom: gcc-ipq806x: add unusued flag for critical clock
Date: Tue, 18 Jan 2022 01:44:28 +0100 [thread overview]
Message-ID: <20220118004434.17095-9-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20220118004434.17095-1-ansuelsmth@gmail.com>
Some clocks are used by other devices present on the SoC. For example
the gsbi4_h_clk is used by RPM and is if disabled cause the RPM to
reject any regulator change command. These clock should never be
disabled.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/clk/qcom/gcc-ipq806x.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index d0c5441eb98e..7d1ddbbbc8ec 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -810,7 +810,7 @@ static struct clk_rcg gsbi4_qup_src = {
.parent_data = gcc_pxo_pll8,
.num_parents = ARRAY_SIZE(gcc_pxo_pll8),
.ops = &clk_rcg_ops,
- .flags = CLK_SET_PARENT_GATE,
+ .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED,
},
},
};
@@ -828,7 +828,7 @@ static struct clk_branch gsbi4_qup_clk = {
},
.num_parents = 1,
.ops = &clk_branch_ops,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
},
},
};
@@ -912,7 +912,7 @@ static struct clk_rcg gsbi6_qup_src = {
.parent_data = gcc_pxo_pll8,
.num_parents = ARRAY_SIZE(gcc_pxo_pll8),
.ops = &clk_rcg_ops,
- .flags = CLK_SET_PARENT_GATE,
+ .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED,
},
},
};
@@ -981,7 +981,7 @@ static struct clk_branch gsbi7_qup_clk = {
},
.num_parents = 1,
.ops = &clk_branch_ops,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
},
},
};
@@ -1027,6 +1027,7 @@ static struct clk_branch gsbi4_h_clk = {
.hw.init = &(struct clk_init_data){
.name = "gsbi4_h_clk",
.ops = &clk_branch_ops,
+ .flags = CLK_IGNORE_UNUSED,
},
},
};
--
2.33.1
next prev parent reply other threads:[~2022-01-18 1:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-18 0:44 [PATCH 00/14] Multiple addition and improvement to ipq8064 gcc Ansuel Smith
2022-01-18 0:44 ` [PATCH 01/14] dt-bindings: clock: Document qcom,gcc-ipq8064 binding Ansuel Smith
2022-01-18 1:32 ` Rob Herring
2022-01-19 13:59 ` Rob Herring
2022-01-19 14:10 ` Ansuel Smith
2022-01-18 0:44 ` [PATCH 02/14] drivers: clk: qcom: gcc-ipq806x: fix wrong naming for gcc_pxo_pll8_pll0 Ansuel Smith
2022-01-18 0:44 ` [PATCH 03/14] drivers: clk: qcom: gcc-ipq806x: convert parent_names to parent_data Ansuel Smith
2022-01-18 18:41 ` Marijn Suijten
2022-01-18 18:44 ` Ansuel Smith
2022-01-18 0:44 ` [PATCH 04/14] drivers: clk: qcom: gcc-ipq806x: use ARRAY_SIZE for num_parents Ansuel Smith
2022-01-18 0:44 ` [PATCH 05/14] drivers: clk: qcom: gcc-ipq806x: drop hardcoded pxo and cxo source clk Ansuel Smith
2022-01-18 0:44 ` [PATCH 06/14] drivers: clk: qcom: gcc-ipq806x: use parent_hws where possible Ansuel Smith
2022-01-18 0:44 ` [PATCH 07/14] drivers: clk: qcom: gcc-ipq806x: add additional freq nss cores Ansuel Smith
2022-01-18 0:44 ` Ansuel Smith [this message]
2022-01-18 0:44 ` [PATCH 09/14] drivers: clk: qcom: gcc-ipq806x: add additional freq for sdc table Ansuel Smith
2022-01-18 0:44 ` [PATCH 10/14] dt-bindings: clock: add ipq8064 ce5 clk define Ansuel Smith
2022-01-18 0:44 ` [PATCH 11/14] drivers: clk: qcom: gcc-ipq806x: add CryptoEngine clocks Ansuel Smith
2022-01-18 0:44 ` [PATCH 12/14] dt-bindings: reset: add ipq8064 ce5 resets Ansuel Smith
2022-01-18 0:44 ` [PATCH 13/14] drivers: clk: qcom: gcc-ipq806x: add CryptoEngine resets Ansuel Smith
2022-01-18 0:44 ` [PATCH 14/14] ARM: dts: qcom: Add syscon and cxo/pxo clock to gcc node for ipq8064 Ansuel Smith
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