Without it system hangs upon wifi firmware load. It should be enabled by
remoteproc/wifi driver. Bindings already exist for it, so add it based
on vendor code.
Signed-off-by: Mantas Pucka <mantas@xxxxxxxxxxxx>
---
Changes in v2:
Remove CLK_IS_CRITICAL flag
Note in commit message that clock should be enabled by remoteproc driver
drivers/clk/qcom/gcc-ipq6018.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index b366912cd648..cef787674479 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -3522,6 +3522,22 @@ static struct clk_branch gcc_prng_ahb_clk = {
},
};
+static struct clk_branch gcc_qdss_at_clk = {
+ .halt_reg = 0x29024,
+ .clkr = {
+ .enable_reg = 0x29024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qdss_at_clk",
+ .parent_hws = (const struct clk_hw *[]){
+ &qdss_at_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_qdss_dap_clk = {
.halt_reg = 0x29084,
.clkr = {
@@ -4361,6 +4377,7 @@ static struct clk_regmap *gcc_ipq6018_clks[] = {
[GCC_SYS_NOC_PCIE0_AXI_CLK] = &gcc_sys_noc_pcie0_axi_clk.clkr,
[GCC_PCIE0_PIPE_CLK] = &gcc_pcie0_pipe_clk.clkr,
[GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
+ [GCC_QDSS_AT_CLK] = &gcc_qdss_at_clk.clkr,
[GCC_QDSS_DAP_CLK] = &gcc_qdss_dap_clk.clkr,
[GCC_QPIC_AHB_CLK] = &gcc_qpic_ahb_clk.clkr,
[GCC_QPIC_CLK] = &gcc_qpic_clk.clkr,
--
2.7.4
