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clk: qcom: Add qspi (Quad SPI) clocks for sdm845

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Add both the interface and core clock.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Taniya Das <tdas@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Douglas Anderson 2018-07-24 10:45:13 -07:00 committed by Stephen Boyd
parent 48735597f7
commit 4f83d9b848
1 changed files with 56 additions and 0 deletions
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56
drivers/clk/qcom/gcc-sdm845.c
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@ -356,6 +356,28 @@ static struct clk_rcg2 gcc_pcie_phy_refgen_clk_src = {
},
};
static const struct freq_tbl ftbl_gcc_qspi_core_clk_src[] = {
F(19200000, P_BI_TCXO, 1, 0, 0),
F(100000000, P_GPLL0_OUT_MAIN, 6, 0, 0),
F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
{ }
};
static struct clk_rcg2 gcc_qspi_core_clk_src = {
.cmd_rcgr = 0x4b008,
.mnd_width = 0,
.hid_width = 5,
.parent_map = gcc_parent_map_0,
.freq_tbl = ftbl_gcc_qspi_core_clk_src,
.clkr.hw.init = &(struct clk_init_data){
.name = "gcc_qspi_core_clk_src",
.parent_names = gcc_parent_names_0,
.num_parents = 4,
.ops = &clk_rcg2_floor_ops,
},
};
static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = {
F(9600000, P_BI_TCXO, 2, 0, 0),
F(19200000, P_BI_TCXO, 1, 0, 0),
@ -1933,6 +1955,37 @@ static struct clk_branch gcc_qmip_video_ahb_clk = {
},
};
static struct clk_branch gcc_qspi_cnoc_periph_ahb_clk = {
.halt_reg = 0x4b000,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x4b000,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_qspi_cnoc_periph_ahb_clk",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch gcc_qspi_core_clk = {
.halt_reg = 0x4b004,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x4b004,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_qspi_core_clk",
.parent_names = (const char *[]){
"gcc_qspi_core_clk_src",
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch gcc_qupv3_wrap0_s0_clk = {
.halt_reg = 0x17030,
.halt_check = BRANCH_HALT_VOTED,
@ -3381,6 +3434,9 @@ static struct clk_regmap *gcc_sdm845_clocks[] = {
[GPLL4] = &gpll4.clkr,
[GCC_CPUSS_DVM_BUS_CLK] = &gcc_cpuss_dvm_bus_clk.clkr,
[GCC_CPUSS_GNOC_CLK] = &gcc_cpuss_gnoc_clk.clkr,
[GCC_QSPI_CORE_CLK_SRC] = &gcc_qspi_core_clk_src.clkr,
[GCC_QSPI_CORE_CLK] = &gcc_qspi_core_clk.clkr,
[GCC_QSPI_CNOC_PERIPH_AHB_CLK] = &gcc_qspi_cnoc_periph_ahb_clk.clkr,
};
static const struct qcom_reset_map gcc_sdm845_resets[] = {