diff options
| author | Sivaprakash Murugesan | 2020-07-05 14:47:55 +0530 |
|---|---|---|
| committer | Stephen Boyd | 2020-07-11 09:12:36 -0700 |
| commit | f0cfcf1ade201dcfd3365f231efc90e846fa46df (patch) | |
| tree | a94389eca85a5a6957c85685b28e7eb9d6bf6166 /drivers/clk/qcom/gcc-ipq8074.c | |
| parent | e7fb524cfccaf649b257d517f437392f50b3931f (diff) | |
clk: qcom: ipq8074: Add missing clocks for pcie
Add missing clocks and resets for pcie port0 of ipq8074 devices.
Co-developed-by: Selvam Sathappan Periakaruppan <speriaka@codeaurora.org>
Signed-off-by: Selvam Sathappan Periakaruppan <speriaka@codeaurora.org>
Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org>
Link: https://lore.kernel.org/r/1593940680-2363-5-git-send-email-sivaprak@codeaurora.org
[sboyd@kernel.org: Make freq table static const]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/qcom/gcc-ipq8074.c')
| -rw-r--r-- | drivers/clk/qcom/gcc-ipq8074.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index e01f5f591d1e..ef2c9c4cf9ab 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -4316,6 +4316,62 @@ static struct clk_branch gcc_gp3_clk = { }, }; +static const struct freq_tbl ftbl_pcie_rchng_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0, 8, 0, 0), + { } +}; + +struct clk_rcg2 pcie0_rchng_clk_src = { + .cmd_rcgr = 0x75070, + .freq_tbl = ftbl_pcie_rchng_clk_src, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pcie0_rchng_clk_src", + .parent_hws = (const struct clk_hw *[]) { + &gpll0.clkr.hw }, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_pcie0_rchng_clk = { + .halt_reg = 0x75070, + .halt_bit = 31, + .clkr = { + .enable_reg = 0x75070, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie0_rchng_clk", + .parent_hws = (const struct clk_hw *[]){ + &pcie0_rchng_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie0_axi_s_bridge_clk = { + .halt_reg = 0x75048, + .halt_bit = 31, + .clkr = { + .enable_reg = 0x75048, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie0_axi_s_bridge_clk", + .parent_hws = (const struct clk_hw *[]){ + &pcie0_axi_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_hw *gcc_ipq8074_hws[] = { &gpll0_out_main_div2.hw, &gpll6_out_main_div2.hw, @@ -4551,6 +4607,9 @@ static struct clk_regmap *gcc_ipq8074_clks[] = { [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, + [GCC_PCIE0_RCHNG_CLK_SRC] = &pcie0_rchng_clk_src.clkr, + [GCC_PCIE0_RCHNG_CLK] = &gcc_pcie0_rchng_clk.clkr, + [GCC_PCIE0_AXI_S_BRIDGE_CLK] = &gcc_pcie0_axi_s_bridge_clk.clkr, }; static const struct qcom_reset_map gcc_ipq8074_resets[] = { @@ -4678,6 +4737,7 @@ static const struct qcom_reset_map gcc_ipq8074_resets[] = { [GCC_PCIE0_AXI_SLAVE_ARES] = { 0x75040, 4 }, [GCC_PCIE0_AHB_ARES] = { 0x75040, 5 }, [GCC_PCIE0_AXI_MASTER_STICKY_ARES] = { 0x75040, 6 }, + [GCC_PCIE0_AXI_SLAVE_STICKY_ARES] = { 0x75040, 7 }, [GCC_PCIE1_PIPE_ARES] = { 0x76040, 0 }, [GCC_PCIE1_SLEEP_ARES] = { 0x76040, 1 }, [GCC_PCIE1_CORE_STICKY_ARES] = { 0x76040, 2 }, |