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| author | Jeffrey Hugo <jeffrey.l.hugo@gmail.com> | 2020-05-28 07:22:05 -0700 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-05-28 16:52:25 -0700 |
| commit | b1e8d713e6b2d59ee3a7b57c0dab88a19ec0cf33 (patch) | |
| tree | ecc64e7611dc6bb3af7c1b41c331e2d1cd5f9ade /drivers/clk/qcom | |
| parent | d33b7eb8506a056a866461f83e5ef4c65d0ab9b9 (diff) | |
| download | linux-stable-b1e8d713e6b2d59ee3a7b57c0dab88a19ec0cf33.tar.gz linux-stable-b1e8d713e6b2d59ee3a7b57c0dab88a19ec0cf33.tar.bz2 linux-stable-b1e8d713e6b2d59ee3a7b57c0dab88a19ec0cf33.zip | |
clk: qcom: Add missing msm8998 ufs_unipro_core_clk_src
ufs_unipro_core_clk_src is required to allow UFS to clock scale for power
savings.
Fixes: b5f5f525c547 ("clk: qcom: Add MSM8998 Global Clock Control (GCC) driver")
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lkml.kernel.org/r/20200528142205.44003-1-jeffrey.l.hugo@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8998.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index df1d7056436c..9d7016bcd680 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -1110,6 +1110,27 @@ static struct clk_rcg2 ufs_axi_clk_src = { }, }; +static const struct freq_tbl ftbl_ufs_unipro_core_clk_src[] = { + F(37500000, P_GPLL0_OUT_MAIN, 16, 0, 0), + F(75000000, P_GPLL0_OUT_MAIN, 8, 0, 0), + F(150000000, P_GPLL0_OUT_MAIN, 4, 0, 0), + { } +}; + +static struct clk_rcg2 ufs_unipro_core_clk_src = { + .cmd_rcgr = 0x76028, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_parent_map_0, + .freq_tbl = ftbl_ufs_unipro_core_clk_src, + .clkr.hw.init = &(struct clk_init_data){ + .name = "ufs_unipro_core_clk_src", + .parent_names = gcc_parent_names_0, + .num_parents = 4, + .ops = &clk_rcg2_ops, + }, +}; + static const struct freq_tbl ftbl_usb30_master_clk_src[] = { F(19200000, P_XO, 1, 0, 0), F(60000000, P_GPLL0_OUT_MAIN, 10, 0, 0), @@ -2549,6 +2570,11 @@ static struct clk_branch gcc_ufs_unipro_core_clk = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "gcc_ufs_unipro_core_clk", + .parent_names = (const char *[]){ + "ufs_unipro_core_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -2904,6 +2930,7 @@ static struct clk_regmap *gcc_msm8998_clocks[] = { [SDCC4_APPS_CLK_SRC] = &sdcc4_apps_clk_src.clkr, [TSIF_REF_CLK_SRC] = &tsif_ref_clk_src.clkr, [UFS_AXI_CLK_SRC] = &ufs_axi_clk_src.clkr, + [UFS_UNIPRO_CORE_CLK_SRC] = &ufs_unipro_core_clk_src.clkr, [USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, [USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, [USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, |