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authorTaniya Das <tdas@codeaurora.org>2018-12-18 23:49:41 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-03-13 14:02:27 -0700
commitaad4dc749ed58c6f37abbe2b6f55a90a2129c375 (patch)
tree323e620443e6110371d657e1b16026dbfa447933 /drivers/clk
parentcf872189c804dce1eb104643c7eec173b3933227 (diff)
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clk: qcom: gcc: Use active only source for CPUSS clocks
[ Upstream commit 9ff1a3b4912528f853048ccd9757ba6a2cc75557 ] The clocks of the CPUSS such as "gcc_cpuss_ahb_clk_src" is a CRITICAL clock and needs to vote on the active only source of XO, so as to keep the vote as long as CPUSS is active. Similar rbcpr_clk_src is also has the same requirement. Signed-off-by: Taniya Das <tdas@codeaurora.org> Fixes: 06391eddb60a ("clk: qcom: Add Global Clock controller (GCC) driver for SDM845") Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/qcom/gcc-sdm845.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index fa1a196350f1..3bf11a620094 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -131,8 +131,8 @@ static const char * const gcc_parent_names_6[] = {
"core_bi_pll_test_se",
};
-static const char * const gcc_parent_names_7[] = {
- "bi_tcxo",
+static const char * const gcc_parent_names_7_ao[] = {
+ "bi_tcxo_ao",
"gpll0",
"gpll0_out_even",
"core_bi_pll_test_se",
@@ -144,6 +144,12 @@ static const char * const gcc_parent_names_8[] = {
"core_bi_pll_test_se",
};
+static const char * const gcc_parent_names_8_ao[] = {
+ "bi_tcxo_ao",
+ "gpll0",
+ "core_bi_pll_test_se",
+};
+
static const struct parent_map gcc_parent_map_10[] = {
{ P_BI_TCXO, 0 },
{ P_GPLL0_OUT_MAIN, 1 },
@@ -226,7 +232,7 @@ static struct clk_rcg2 gcc_cpuss_ahb_clk_src = {
.freq_tbl = ftbl_gcc_cpuss_ahb_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_cpuss_ahb_clk_src",
- .parent_names = gcc_parent_names_7,
+ .parent_names = gcc_parent_names_7_ao,
.num_parents = 4,
.ops = &clk_rcg2_ops,
},
@@ -245,7 +251,7 @@ static struct clk_rcg2 gcc_cpuss_rbcpr_clk_src = {
.freq_tbl = ftbl_gcc_cpuss_rbcpr_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_cpuss_rbcpr_clk_src",
- .parent_names = gcc_parent_names_8,
+ .parent_names = gcc_parent_names_8_ao,
.num_parents = 3,
.ops = &clk_rcg2_ops,
},