4.20-stable review patch. If anyone has any objections, please let me know.
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[ 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 --- drivers/clk/qcom/gcc-sdm845.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c index f133b7f5652f..26110e74e086 100644 --- a/drivers/clk/qcom/gcc-sdm845.c +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -115,8 +115,8 @@ 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", @@ -128,6 +128,12 @@ 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 }, @@ -210,7 +216,7 @@ 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, }, @@ -229,7 +235,7 @@ 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, },