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- From fd712118aa1aa758da1fd1546b3f8a1b00e42cbc Mon Sep 17 00:00:00 2001
- From: Mantas Pucka <[email protected]>
- Date: Tue, 23 Jan 2024 11:26:09 +0200
- Subject: [PATCH] clk: qcom: gcc-ipq6018: add qdss_at clock needed for wifi
- operation
- 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 <[email protected]>
- Link: https://lore.kernel.org/r/[email protected]
- Signed-off-by: Bjorn Andersson <[email protected]>
- ---
- drivers/clk/qcom/gcc-ipq6018.c | 17 +++++++++++++++++
- 1 file changed, 17 insertions(+)
- --- a/drivers/clk/qcom/gcc-ipq6018.c
- +++ b/drivers/clk/qcom/gcc-ipq6018.c
- @@ -3524,6 +3524,22 @@ static struct clk_branch gcc_prng_ahb_cl
- },
- };
-
- +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 = {
- @@ -4363,6 +4379,7 @@ static struct clk_regmap *gcc_ipq6018_cl
- [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,
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