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authorLinus Torvalds <torvalds@linux-foundation.org>2018-11-10 13:25:55 -0600
committerLinus Torvalds <torvalds@linux-foundation.org>2018-11-10 13:25:55 -0600
commita1aa42f1d8c00a0767afee28d17caafd2a4dd8ff (patch)
treee366cf0393cc6b9017d4a1f171ba9d7bbbbfab7e /drivers
parentab6e1f378f546b0caa616ac0fcc730725cc2d222 (diff)
parent1aefa98b010e9cc7a07046cbcb1237ddad85b708 (diff)
downloadlinux-a1aa42f1d8c00a0767afee28d17caafd2a4dd8ff.tar.bz2
Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd: "A small set of fixes for clk drivers. One to fix a DT refcount imbalance, two to mark some Amlogic clks as critical, and one final one that fixes a clk name for the Qualcomm driver merged this cycle" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: gcc: Fix board clock node name clk: meson: axg: mark fdiv2 and fdiv3 as critical clk: meson-gxbb: set fclk_div3 as CLK_IS_CRITICAL clk: fixed-factor: fix of_node_get-put imbalance
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/clk-fixed-factor.c1
-rw-r--r--drivers/clk/meson/axg.c13
-rw-r--r--drivers/clk/meson/gxbb.c12
-rw-r--r--drivers/clk/qcom/gcc-qcs404.c2
4 files changed, 27 insertions, 1 deletions
diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index ef0ca9414f37..ff83e899df71 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -210,6 +210,7 @@ static int of_fixed_factor_clk_remove(struct platform_device *pdev)
{
struct clk *clk = platform_get_drvdata(pdev);
+ of_clk_del_provider(pdev->dev.of_node);
clk_unregister_fixed_factor(clk);
return 0;
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index c981159b02c0..792735d7e46e 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -325,6 +325,7 @@ static struct clk_regmap axg_fclk_div2 = {
.ops = &clk_regmap_gate_ops,
.parent_names = (const char *[]){ "fclk_div2_div" },
.num_parents = 1,
+ .flags = CLK_IS_CRITICAL,
},
};
@@ -349,6 +350,18 @@ static struct clk_regmap axg_fclk_div3 = {
.ops = &clk_regmap_gate_ops,
.parent_names = (const char *[]){ "fclk_div3_div" },
.num_parents = 1,
+ /*
+ * FIXME:
+ * This clock, as fdiv2, is used by the SCPI FW and is required
+ * by the platform to operate correctly.
+ * Until the following condition are met, we need this clock to
+ * be marked as critical:
+ * a) The SCPI generic driver claims and enable all the clocks
+ * it needs
+ * b) CCF has a clock hand-off mechanism to make the sure the
+ * clock stays on until the proper driver comes along
+ */
+ .flags = CLK_IS_CRITICAL,
},
};
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 9309cfaaa464..4ada9668fd49 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -506,6 +506,18 @@ static struct clk_regmap gxbb_fclk_div3 = {
.ops = &clk_regmap_gate_ops,
.parent_names = (const char *[]){ "fclk_div3_div" },
.num_parents = 1,
+ /*
+ * FIXME:
+ * This clock, as fdiv2, is used by the SCPI FW and is required
+ * by the platform to operate correctly.
+ * Until the following condition are met, we need this clock to
+ * be marked as critical:
+ * a) The SCPI generic driver claims and enable all the clocks
+ * it needs
+ * b) CCF has a clock hand-off mechanism to make the sure the
+ * clock stays on until the proper driver comes along
+ */
+ .flags = CLK_IS_CRITICAL,
},
};
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index e4ca6a45f313..ef1b267cb058 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -265,7 +265,7 @@ static struct clk_fixed_factor cxo = {
.div = 1,
.hw.init = &(struct clk_init_data){
.name = "cxo",
- .parent_names = (const char *[]){ "xo_board" },
+ .parent_names = (const char *[]){ "xo-board" },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
},