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>,
Taniya Das <tdas@codeaurora.org>,
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 v2 09/15] drivers: clk: qcom: gcc-ipq806x: add unusued flag for critical clock
Date: Fri, 21 Jan 2022 00:20:22 +0100 [thread overview]
Message-ID: <20220120232028.6738-10-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20220120232028.6738-1-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 53a61860063d..77bc3d94f580 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -798,7 +798,7 @@ 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,
},
},
};
@@ -816,7 +816,7 @@ 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,
},
},
};
@@ -900,7 +900,7 @@ 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,
},
},
};
@@ -969,7 +969,7 @@ 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,
},
},
};
@@ -1015,6 +1015,7 @@ 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:[~2022-01-20 23:21 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-20 23:20 [PATCH v2 00/15] Multiple addition and improvement to ipq8064 gcc Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 01/15] dt-bindings: clock: permit additionalProprieties to qcom,gcc Ansuel Smith
2022-01-21 1:53 ` Rob Herring
2022-01-20 23:20 ` [PATCH v2 02/15] dt-bindings: clock: simplify qcom,gcc-apq8064 Documentation Ansuel Smith
2022-01-21 1:37 ` Rob Herring
2022-01-21 1:41 ` Ansuel Smith
2022-01-21 2:01 ` Rob Herring
2022-01-20 23:20 ` [PATCH v2 03/15] dt-bindings: clock: Document qcom,gcc-ipq8064 binding Ansuel Smith
2022-01-21 1:37 ` Rob Herring
2022-01-21 2:04 ` Rob Herring
2022-01-21 19:07 ` Ansuel Smith
2022-01-21 19:22 ` Rob Herring
2022-01-20 23:20 ` [PATCH v2 04/15] drivers: clk: qcom: gcc-ipq806x: fix wrong naming for gcc_pxo_pll8_pll0 Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 05/15] drivers: clk: qcom: gcc-ipq806x: convert parent_names to parent_data Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 06/15] drivers: clk: qcom: gcc-ipq806x: use ARRAY_SIZE for num_parents Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 07/15] drivers: clk: qcom: gcc-ipq806x: drop hardcoded pxo and cxo source clk Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 08/15] drivers: clk: qcom: gcc-ipq806x: add additional freq nss cores Ansuel Smith
2022-01-20 23:20 ` Ansuel Smith [this message]
2022-01-20 23:20 ` [PATCH v2 10/15] drivers: clk: qcom: gcc-ipq806x: add additional freq for sdc table Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 11/15] dt-bindings: clock: add ipq8064 ce5 clk define Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 12/15] drivers: clk: qcom: gcc-ipq806x: add CryptoEngine clocks Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 13/15] dt-bindings: reset: add ipq8064 ce5 resets Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 14/15] drivers: clk: qcom: gcc-ipq806x: add CryptoEngine resets Ansuel Smith
2022-01-20 23:20 ` [PATCH v2 15/15] ARM: dts: qcom: Add syscon and cxo/pxo clock to gcc node for ipq8064 Ansuel Smith
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220120232028.6738-10-ansuelsmth@gmail.com \
--to=ansuelsmth@gmail.com \
--cc=agross@kernel.org \
--cc=bjorn.andersson@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mturquette@baylibre.com \
--cc=p.zabel@pengutronix.de \
--cc=robh+dt@kernel.org \
--cc=sboyd@kernel.org \
--cc=tdas@codeaurora.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).