Commit fd712118 authored by Mantas Pucka's avatar Mantas Pucka Committed by Bjorn Andersson
Browse files

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: default avatarMantas Pucka <mantas@8devices.com>
Link: https://lore.kernel.org/r/1706001970-26032-1-git-send-email-mantas@8devices.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 6613476e

drivers/clk/qcom/gcc-ipq6018.c

+17 −0
Original line number Diff line number Diff line
@@ -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,