| Message ID | 20230616104941.921555-3-quic_imrashai@quicinc.com (mailing list archive) |
|---|---|
| State | Changes Requested, archived |
| Headers | show |
| Series | Update GCC clocks for QDU1000 and QRU1000 SoCs | expand |
On 16/06/2023 13:49, Imran Shaik wrote: > Update the GCC clocks and add support for GDSCs for QDU1000 and > QRU1000 SoCs. While at it, fix the PCIe pipe clock handling and > add support for v2 variant. Please split this into individual chunks instead of squashing everything together. For each change please describe the logic behind the change in the commit message. Please describe why, not what is changed. > > Signed-off-by: Taniya Das <quic_tdas@quicinc.com> > Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com> This doesn't look fully logical. Who is the author of the patch? If there are two authors, please add Co-developed-by tag. > --- > drivers/clk/qcom/gcc-qdu1000.c | 162 ++++++++++++++++++++++----------- > 1 file changed, 110 insertions(+), 52 deletions(-) > > diff --git a/drivers/clk/qcom/gcc-qdu1000.c b/drivers/clk/qcom/gcc-qdu1000.c > index 5051769ad90c..5d8125c0eacc 100644 > --- a/drivers/clk/qcom/gcc-qdu1000.c > +++ b/drivers/clk/qcom/gcc-qdu1000.c > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0-only > /* > - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. > + * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved. > */ > > #include <linux/clk-provider.h> > @@ -17,6 +17,7 @@ > #include "clk-regmap-divider.h" > #include "clk-regmap-mux.h" > #include "clk-regmap-phy-mux.h" > +#include "gdsc.h" > #include "reset.h" > > enum { > @@ -370,16 +371,6 @@ static const struct clk_parent_data gcc_parent_data_6[] = { > { .index = DT_TCXO_IDX }, > }; > > -static const struct parent_map gcc_parent_map_7[] = { > - { P_PCIE_0_PIPE_CLK, 0 }, > - { P_BI_TCXO, 2 }, > -}; > - > -static const struct clk_parent_data gcc_parent_data_7[] = { > - { .index = DT_PCIE_0_PIPE_CLK_IDX }, > - { .index = DT_TCXO_IDX }, > -}; > - > static const struct parent_map gcc_parent_map_8[] = { > { P_BI_TCXO, 0 }, > { P_GCC_GPLL0_OUT_MAIN, 1 }, > @@ -439,16 +430,15 @@ static struct clk_regmap_mux gcc_pcie_0_phy_aux_clk_src = { > }, > }; > > -static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = { > +static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = { > .reg = 0x9d064, > - .shift = 0, > - .width = 2, > - .parent_map = gcc_parent_map_7, > .clkr = { > .hw.init = &(const struct clk_init_data) { > .name = "gcc_pcie_0_pipe_clk_src", > - .parent_data = gcc_parent_data_7, > - .num_parents = ARRAY_SIZE(gcc_parent_data_7), > + .parent_data = &(const struct clk_parent_data){ > + .index = DT_PCIE_0_PIPE_CLK_IDX, > + }, > + .num_parents = 1, > .ops = &clk_regmap_phy_mux_ops, > }, > }, > @@ -485,7 +475,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_dma_clk_src = { > .name = "gcc_aggre_noc_ecpri_dma_clk_src", > .parent_data = gcc_parent_data_4, > .num_parents = ARRAY_SIZE(gcc_parent_data_4), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -505,7 +495,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_gsi_clk_src = { > .name = "gcc_aggre_noc_ecpri_gsi_clk_src", > .parent_data = gcc_parent_data_5, > .num_parents = ARRAY_SIZE(gcc_parent_data_5), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, This is probably some kind of NoC or NIU clock. If it is not to be touched by Linux, the recent clk_rcg2_ro_ops patch looks promising here. > }, > }; > > @@ -524,7 +514,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = { > .name = "gcc_gp1_clk_src", > .parent_data = gcc_parent_data_1, > .num_parents = ARRAY_SIZE(gcc_parent_data_1), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, But why? GP clocks are not shared. The 'why?' question applies to all such changes. As I wrote, please split & describe the reason. > }, > }; > > @@ -538,7 +528,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = { > .name = "gcc_gp2_clk_src", > .parent_data = gcc_parent_data_1, > .num_parents = ARRAY_SIZE(gcc_parent_data_1), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -552,7 +542,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = { > .name = "gcc_gp3_clk_src", > .parent_data = gcc_parent_data_1, > .num_parents = ARRAY_SIZE(gcc_parent_data_1), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -571,7 +561,7 @@ static struct clk_rcg2 gcc_pcie_0_aux_clk_src = { > .name = "gcc_pcie_0_aux_clk_src", > .parent_data = gcc_parent_data_3, > .num_parents = ARRAY_SIZE(gcc_parent_data_3), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -591,7 +581,7 @@ static struct clk_rcg2 gcc_pcie_0_phy_rchng_clk_src = { > .name = "gcc_pcie_0_phy_rchng_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -610,7 +600,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = { > .name = "gcc_pdm2_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -632,7 +622,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = { > .name = "gcc_qupv3_wrap0_s0_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { > @@ -648,7 +638,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = { > .name = "gcc_qupv3_wrap0_s1_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { > @@ -664,7 +654,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = { > .name = "gcc_qupv3_wrap0_s2_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { > @@ -680,7 +670,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = { > .name = "gcc_qupv3_wrap0_s3_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { > @@ -696,7 +686,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = { > .name = "gcc_qupv3_wrap0_s4_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { > @@ -717,7 +707,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = { > .name = "gcc_qupv3_wrap0_s5_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { > @@ -733,7 +723,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = { > .name = "gcc_qupv3_wrap0_s6_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { > @@ -749,7 +739,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = { > .name = "gcc_qupv3_wrap0_s7_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { > @@ -765,7 +755,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { > .name = "gcc_qupv3_wrap1_s0_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { > @@ -781,7 +771,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { > .name = "gcc_qupv3_wrap1_s1_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { > @@ -797,7 +787,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = { > .name = "gcc_qupv3_wrap1_s2_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { > @@ -813,7 +803,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { > .name = "gcc_qupv3_wrap1_s3_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { > @@ -829,7 +819,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { > .name = "gcc_qupv3_wrap1_s4_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { > @@ -845,7 +835,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { > .name = "gcc_qupv3_wrap1_s5_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { > @@ -861,7 +851,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { > .name = "gcc_qupv3_wrap1_s6_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { > @@ -877,7 +867,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { > .name = "gcc_qupv3_wrap1_s7_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { > @@ -913,7 +903,7 @@ static struct clk_rcg2 gcc_sdcc5_apps_clk_src = { > .name = "gcc_sdcc5_apps_clk_src", > .parent_data = gcc_parent_data_8, > .num_parents = ARRAY_SIZE(gcc_parent_data_8), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_floor_ops, > }, > }; > > @@ -932,7 +922,7 @@ static struct clk_rcg2 gcc_sdcc5_ice_core_clk_src = { > .name = "gcc_sdcc5_ice_core_clk_src", > .parent_data = gcc_parent_data_2, > .num_parents = ARRAY_SIZE(gcc_parent_data_2), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_floor_ops, > }, > }; > > @@ -946,7 +936,7 @@ static struct clk_rcg2 gcc_sm_bus_xo_clk_src = { > .name = "gcc_sm_bus_xo_clk_src", > .parent_data = gcc_parent_data_2, > .num_parents = ARRAY_SIZE(gcc_parent_data_2), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -965,7 +955,7 @@ static struct clk_rcg2 gcc_tsc_clk_src = { > .name = "gcc_tsc_clk_src", > .parent_data = gcc_parent_data_9, > .num_parents = ARRAY_SIZE(gcc_parent_data_9), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -985,7 +975,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = { > .name = "gcc_usb30_prim_master_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -999,7 +989,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = { > .name = "gcc_usb30_prim_mock_utmi_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -1013,7 +1003,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = { > .name = "gcc_usb3_prim_phy_aux_clk_src", > .parent_data = gcc_parent_data_3, > .num_parents = ARRAY_SIZE(gcc_parent_data_3), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -1142,6 +1132,26 @@ static struct clk_branch gcc_ddrss_ecpri_dma_clk = { > }, > }; > > +static struct clk_branch gcc_ddrss_ecpri_gsi_clk = { > + .halt_reg = 0x54298, > + .halt_check = BRANCH_HALT_VOTED, > + .hwcg_reg = 0x54298, > + .hwcg_bit = 1, > + .clkr = { > + .enable_reg = 0x54298, > + .enable_mask = BIT(0), > + .hw.init = &(const struct clk_init_data) { > + .name = "gcc_ddrss_ecpri_gsi_clk", > + .parent_hws = (const struct clk_hw*[]) { > + &gcc_aggre_noc_ecpri_gsi_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_aon_ops, > + }, > + }, > +}; > + > static struct clk_branch gcc_ecpri_ahb_clk = { > .halt_reg = 0x3a008, > .halt_check = BRANCH_HALT_VOTED, > @@ -1458,14 +1468,13 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { > > static struct clk_branch gcc_pcie_0_clkref_en = { > .halt_reg = 0x9c004, > - .halt_bit = 31, Why? > .halt_check = BRANCH_HALT_ENABLE, > .clkr = { > .enable_reg = 0x9c004, > .enable_mask = BIT(0), > .hw.init = &(const struct clk_init_data) { > .name = "gcc_pcie_0_clkref_en", > - .ops = &clk_branch_ops, > + .ops = &clk_branch2_ops, Separate commit, Fixes tag. > }, > }, > }; > @@ -2285,14 +2294,13 @@ static struct clk_branch gcc_tsc_etu_clk = { > > static struct clk_branch gcc_usb2_clkref_en = { > .halt_reg = 0x9c008, > - .halt_bit = 31, Why? > .halt_check = BRANCH_HALT_ENABLE, > .clkr = { > .enable_reg = 0x9c008, > .enable_mask = BIT(0), > .hw.init = &(const struct clk_init_data) { > .name = "gcc_usb2_clkref_en", > - .ops = &clk_branch_ops, > + .ops = &clk_branch2_ops, And here. > }, > }, > }; > @@ -2402,6 +2410,39 @@ static struct clk_branch gcc_usb3_prim_phy_pipe_clk = { > }, > }; > > +static struct gdsc pcie_0_gdsc = { > + .gdscr = 0x9d004, > + .en_rest_wait_val = 0x2, > + .en_few_wait_val = 0x2, > + .clk_dis_wait_val = 0xf, > + .pd = { > + .name = "gcc_pcie_0_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > +static struct gdsc pcie_0_phy_gdsc = { > + .gdscr = 0x7c004, > + .en_rest_wait_val = 0x2, > + .en_few_wait_val = 0x2, > + .clk_dis_wait_val = 0x2, > + .pd = { > + .name = "gcc_pcie_0_phy_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > +static struct gdsc usb30_prim_gdsc = { > + .gdscr = 0x49004, > + .en_rest_wait_val = 0x2, > + .en_few_wait_val = 0x2, > + .clk_dis_wait_val = 0xf, > + .pd = { > + .name = "gcc_usb30_prim_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > static struct clk_regmap *gcc_qdu1000_clocks[] = { > [GCC_AGGRE_NOC_ECPRI_DMA_CLK] = &gcc_aggre_noc_ecpri_dma_clk.clkr, > [GCC_AGGRE_NOC_ECPRI_DMA_CLK_SRC] = &gcc_aggre_noc_ecpri_dma_clk_src.clkr, > @@ -2534,6 +2575,14 @@ static struct clk_regmap *gcc_qdu1000_clocks[] = { > [GCC_AGGRE_NOC_ECPRI_GSI_CLK] = &gcc_aggre_noc_ecpri_gsi_clk.clkr, > [GCC_PCIE_0_PHY_AUX_CLK_SRC] = &gcc_pcie_0_phy_aux_clk_src.clkr, > [GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr, > + [GCC_GPLL1_OUT_EVEN] = &gcc_gpll1_out_even.clkr, > + [GCC_DDRSS_ECPRI_GSI_CLK] = NULL, > +}; > + > +static struct gdsc *gcc_qdu1000_gdscs[] = { > + [PCIE_0_GDSC] = &pcie_0_gdsc, > + [PCIE_0_PHY_GDSC] = &pcie_0_phy_gdsc, > + [USB30_PRIM_GDSC] = &usb30_prim_gdsc, > }; > > static const struct qcom_reset_map gcc_qdu1000_resets[] = { > @@ -2597,10 +2646,13 @@ static const struct qcom_cc_desc gcc_qdu1000_desc = { > .num_clks = ARRAY_SIZE(gcc_qdu1000_clocks), > .resets = gcc_qdu1000_resets, > .num_resets = ARRAY_SIZE(gcc_qdu1000_resets), > + .gdscs = gcc_qdu1000_gdscs, > + .num_gdscs = ARRAY_SIZE(gcc_qdu1000_gdscs), > }; > > static const struct of_device_id gcc_qdu1000_match_table[] = { > { .compatible = "qcom,qdu1000-gcc" }, > + { .compatible = "qcom,qdu1000-gcc-v2" }, What is the actual hardware version being shipped in the end-user devices? Generally we do support only the latest hw revision. If you want to support v1 for some reason, please invert the logic here: make "qcom,qdu1000-gcc" be the latest and grates and provide a reason for supporting v1 (via "qcom,qdu1000-gcc-v1"). > { } > }; > MODULE_DEVICE_TABLE(of, gcc_qdu1000_match_table); > @@ -2617,6 +2669,12 @@ static int gcc_qdu1000_probe(struct platform_device *pdev) > /* Update FORCE_MEM_CORE_ON for gcc_pcie_0_mstr_axi_clk */ > regmap_update_bits(regmap, 0x9d024, BIT(14), BIT(14)); > > + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qdu1000-gcc-v2")) { > + gcc_qdu1000_clocks[GCC_DDRSS_ECPRI_GSI_CLK] = &gcc_ddrss_ecpri_gsi_clk.clkr; > + gcc_pcie_0_clkref_en.halt_check = BRANCH_HALT_DELAY; > + gcc_usb2_clkref_en.halt_check = BRANCH_HALT_DELAY; > + } > + > ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, > ARRAY_SIZE(gcc_dfs_clocks)); > if (ret)
On 16.06.2023 12:49, Imran Shaik wrote: > Update the GCC clocks and add support for GDSCs for QDU1000 and > QRU1000 SoCs. While at it, fix the PCIe pipe clock handling and > add support for v2 variant. Too much for a single change. If somebody wants to bisect an issue, they would have to edit chunks of this patch. Konrad > > Signed-off-by: Taniya Das <quic_tdas@quicinc.com> > Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com> > --- > drivers/clk/qcom/gcc-qdu1000.c | 162 ++++++++++++++++++++++----------- > 1 file changed, 110 insertions(+), 52 deletions(-) > > diff --git a/drivers/clk/qcom/gcc-qdu1000.c b/drivers/clk/qcom/gcc-qdu1000.c > index 5051769ad90c..5d8125c0eacc 100644 > --- a/drivers/clk/qcom/gcc-qdu1000.c > +++ b/drivers/clk/qcom/gcc-qdu1000.c > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: GPL-2.0-only > /* > - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. > + * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved. > */ > > #include <linux/clk-provider.h> > @@ -17,6 +17,7 @@ > #include "clk-regmap-divider.h" > #include "clk-regmap-mux.h" > #include "clk-regmap-phy-mux.h" > +#include "gdsc.h" > #include "reset.h" > > enum { > @@ -370,16 +371,6 @@ static const struct clk_parent_data gcc_parent_data_6[] = { > { .index = DT_TCXO_IDX }, > }; > > -static const struct parent_map gcc_parent_map_7[] = { > - { P_PCIE_0_PIPE_CLK, 0 }, > - { P_BI_TCXO, 2 }, > -}; > - > -static const struct clk_parent_data gcc_parent_data_7[] = { > - { .index = DT_PCIE_0_PIPE_CLK_IDX }, > - { .index = DT_TCXO_IDX }, > -}; > - > static const struct parent_map gcc_parent_map_8[] = { > { P_BI_TCXO, 0 }, > { P_GCC_GPLL0_OUT_MAIN, 1 }, > @@ -439,16 +430,15 @@ static struct clk_regmap_mux gcc_pcie_0_phy_aux_clk_src = { > }, > }; > > -static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = { > +static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = { > .reg = 0x9d064, > - .shift = 0, > - .width = 2, > - .parent_map = gcc_parent_map_7, > .clkr = { > .hw.init = &(const struct clk_init_data) { > .name = "gcc_pcie_0_pipe_clk_src", > - .parent_data = gcc_parent_data_7, > - .num_parents = ARRAY_SIZE(gcc_parent_data_7), > + .parent_data = &(const struct clk_parent_data){ > + .index = DT_PCIE_0_PIPE_CLK_IDX, > + }, > + .num_parents = 1, > .ops = &clk_regmap_phy_mux_ops, > }, > }, > @@ -485,7 +475,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_dma_clk_src = { > .name = "gcc_aggre_noc_ecpri_dma_clk_src", > .parent_data = gcc_parent_data_4, > .num_parents = ARRAY_SIZE(gcc_parent_data_4), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -505,7 +495,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_gsi_clk_src = { > .name = "gcc_aggre_noc_ecpri_gsi_clk_src", > .parent_data = gcc_parent_data_5, > .num_parents = ARRAY_SIZE(gcc_parent_data_5), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -524,7 +514,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = { > .name = "gcc_gp1_clk_src", > .parent_data = gcc_parent_data_1, > .num_parents = ARRAY_SIZE(gcc_parent_data_1), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -538,7 +528,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = { > .name = "gcc_gp2_clk_src", > .parent_data = gcc_parent_data_1, > .num_parents = ARRAY_SIZE(gcc_parent_data_1), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -552,7 +542,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = { > .name = "gcc_gp3_clk_src", > .parent_data = gcc_parent_data_1, > .num_parents = ARRAY_SIZE(gcc_parent_data_1), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -571,7 +561,7 @@ static struct clk_rcg2 gcc_pcie_0_aux_clk_src = { > .name = "gcc_pcie_0_aux_clk_src", > .parent_data = gcc_parent_data_3, > .num_parents = ARRAY_SIZE(gcc_parent_data_3), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -591,7 +581,7 @@ static struct clk_rcg2 gcc_pcie_0_phy_rchng_clk_src = { > .name = "gcc_pcie_0_phy_rchng_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -610,7 +600,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = { > .name = "gcc_pdm2_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -632,7 +622,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = { > .name = "gcc_qupv3_wrap0_s0_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { > @@ -648,7 +638,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = { > .name = "gcc_qupv3_wrap0_s1_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { > @@ -664,7 +654,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = { > .name = "gcc_qupv3_wrap0_s2_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { > @@ -680,7 +670,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = { > .name = "gcc_qupv3_wrap0_s3_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { > @@ -696,7 +686,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = { > .name = "gcc_qupv3_wrap0_s4_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { > @@ -717,7 +707,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = { > .name = "gcc_qupv3_wrap0_s5_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { > @@ -733,7 +723,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = { > .name = "gcc_qupv3_wrap0_s6_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { > @@ -749,7 +739,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = { > .name = "gcc_qupv3_wrap0_s7_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { > @@ -765,7 +755,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { > .name = "gcc_qupv3_wrap1_s0_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { > @@ -781,7 +771,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { > .name = "gcc_qupv3_wrap1_s1_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { > @@ -797,7 +787,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = { > .name = "gcc_qupv3_wrap1_s2_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { > @@ -813,7 +803,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { > .name = "gcc_qupv3_wrap1_s3_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { > @@ -829,7 +819,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { > .name = "gcc_qupv3_wrap1_s4_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { > @@ -845,7 +835,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { > .name = "gcc_qupv3_wrap1_s5_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { > @@ -861,7 +851,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { > .name = "gcc_qupv3_wrap1_s6_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { > @@ -877,7 +867,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { > .name = "gcc_qupv3_wrap1_s7_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }; > > static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { > @@ -913,7 +903,7 @@ static struct clk_rcg2 gcc_sdcc5_apps_clk_src = { > .name = "gcc_sdcc5_apps_clk_src", > .parent_data = gcc_parent_data_8, > .num_parents = ARRAY_SIZE(gcc_parent_data_8), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_floor_ops, > }, > }; > > @@ -932,7 +922,7 @@ static struct clk_rcg2 gcc_sdcc5_ice_core_clk_src = { > .name = "gcc_sdcc5_ice_core_clk_src", > .parent_data = gcc_parent_data_2, > .num_parents = ARRAY_SIZE(gcc_parent_data_2), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_floor_ops, > }, > }; > > @@ -946,7 +936,7 @@ static struct clk_rcg2 gcc_sm_bus_xo_clk_src = { > .name = "gcc_sm_bus_xo_clk_src", > .parent_data = gcc_parent_data_2, > .num_parents = ARRAY_SIZE(gcc_parent_data_2), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -965,7 +955,7 @@ static struct clk_rcg2 gcc_tsc_clk_src = { > .name = "gcc_tsc_clk_src", > .parent_data = gcc_parent_data_9, > .num_parents = ARRAY_SIZE(gcc_parent_data_9), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -985,7 +975,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = { > .name = "gcc_usb30_prim_master_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -999,7 +989,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = { > .name = "gcc_usb30_prim_mock_utmi_clk_src", > .parent_data = gcc_parent_data_0, > .num_parents = ARRAY_SIZE(gcc_parent_data_0), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -1013,7 +1003,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = { > .name = "gcc_usb3_prim_phy_aux_clk_src", > .parent_data = gcc_parent_data_3, > .num_parents = ARRAY_SIZE(gcc_parent_data_3), > - .ops = &clk_rcg2_ops, > + .ops = &clk_rcg2_shared_ops, > }, > }; > > @@ -1142,6 +1132,26 @@ static struct clk_branch gcc_ddrss_ecpri_dma_clk = { > }, > }; > > +static struct clk_branch gcc_ddrss_ecpri_gsi_clk = { > + .halt_reg = 0x54298, > + .halt_check = BRANCH_HALT_VOTED, > + .hwcg_reg = 0x54298, > + .hwcg_bit = 1, > + .clkr = { > + .enable_reg = 0x54298, > + .enable_mask = BIT(0), > + .hw.init = &(const struct clk_init_data) { > + .name = "gcc_ddrss_ecpri_gsi_clk", > + .parent_hws = (const struct clk_hw*[]) { > + &gcc_aggre_noc_ecpri_gsi_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_aon_ops, > + }, > + }, > +}; > + > static struct clk_branch gcc_ecpri_ahb_clk = { > .halt_reg = 0x3a008, > .halt_check = BRANCH_HALT_VOTED, > @@ -1458,14 +1468,13 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { > > static struct clk_branch gcc_pcie_0_clkref_en = { > .halt_reg = 0x9c004, > - .halt_bit = 31, > .halt_check = BRANCH_HALT_ENABLE, > .clkr = { > .enable_reg = 0x9c004, > .enable_mask = BIT(0), > .hw.init = &(const struct clk_init_data) { > .name = "gcc_pcie_0_clkref_en", > - .ops = &clk_branch_ops, > + .ops = &clk_branch2_ops, > }, > }, > }; > @@ -2285,14 +2294,13 @@ static struct clk_branch gcc_tsc_etu_clk = { > > static struct clk_branch gcc_usb2_clkref_en = { > .halt_reg = 0x9c008, > - .halt_bit = 31, > .halt_check = BRANCH_HALT_ENABLE, > .clkr = { > .enable_reg = 0x9c008, > .enable_mask = BIT(0), > .hw.init = &(const struct clk_init_data) { > .name = "gcc_usb2_clkref_en", > - .ops = &clk_branch_ops, > + .ops = &clk_branch2_ops, > }, > }, > }; > @@ -2402,6 +2410,39 @@ static struct clk_branch gcc_usb3_prim_phy_pipe_clk = { > }, > }; > > +static struct gdsc pcie_0_gdsc = { > + .gdscr = 0x9d004, > + .en_rest_wait_val = 0x2, > + .en_few_wait_val = 0x2, > + .clk_dis_wait_val = 0xf, > + .pd = { > + .name = "gcc_pcie_0_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > +static struct gdsc pcie_0_phy_gdsc = { > + .gdscr = 0x7c004, > + .en_rest_wait_val = 0x2, > + .en_few_wait_val = 0x2, > + .clk_dis_wait_val = 0x2, > + .pd = { > + .name = "gcc_pcie_0_phy_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > +static struct gdsc usb30_prim_gdsc = { > + .gdscr = 0x49004, > + .en_rest_wait_val = 0x2, > + .en_few_wait_val = 0x2, > + .clk_dis_wait_val = 0xf, > + .pd = { > + .name = "gcc_usb30_prim_gdsc", > + }, > + .pwrsts = PWRSTS_OFF_ON, > +}; > + > static struct clk_regmap *gcc_qdu1000_clocks[] = { > [GCC_AGGRE_NOC_ECPRI_DMA_CLK] = &gcc_aggre_noc_ecpri_dma_clk.clkr, > [GCC_AGGRE_NOC_ECPRI_DMA_CLK_SRC] = &gcc_aggre_noc_ecpri_dma_clk_src.clkr, > @@ -2534,6 +2575,14 @@ static struct clk_regmap *gcc_qdu1000_clocks[] = { > [GCC_AGGRE_NOC_ECPRI_GSI_CLK] = &gcc_aggre_noc_ecpri_gsi_clk.clkr, > [GCC_PCIE_0_PHY_AUX_CLK_SRC] = &gcc_pcie_0_phy_aux_clk_src.clkr, > [GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr, > + [GCC_GPLL1_OUT_EVEN] = &gcc_gpll1_out_even.clkr, > + [GCC_DDRSS_ECPRI_GSI_CLK] = NULL, > +}; > + > +static struct gdsc *gcc_qdu1000_gdscs[] = { > + [PCIE_0_GDSC] = &pcie_0_gdsc, > + [PCIE_0_PHY_GDSC] = &pcie_0_phy_gdsc, > + [USB30_PRIM_GDSC] = &usb30_prim_gdsc, > }; > > static const struct qcom_reset_map gcc_qdu1000_resets[] = { > @@ -2597,10 +2646,13 @@ static const struct qcom_cc_desc gcc_qdu1000_desc = { > .num_clks = ARRAY_SIZE(gcc_qdu1000_clocks), > .resets = gcc_qdu1000_resets, > .num_resets = ARRAY_SIZE(gcc_qdu1000_resets), > + .gdscs = gcc_qdu1000_gdscs, > + .num_gdscs = ARRAY_SIZE(gcc_qdu1000_gdscs), > }; > > static const struct of_device_id gcc_qdu1000_match_table[] = { > { .compatible = "qcom,qdu1000-gcc" }, > + { .compatible = "qcom,qdu1000-gcc-v2" }, > { } > }; > MODULE_DEVICE_TABLE(of, gcc_qdu1000_match_table); > @@ -2617,6 +2669,12 @@ static int gcc_qdu1000_probe(struct platform_device *pdev) > /* Update FORCE_MEM_CORE_ON for gcc_pcie_0_mstr_axi_clk */ > regmap_update_bits(regmap, 0x9d024, BIT(14), BIT(14)); > > + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qdu1000-gcc-v2")) { > + gcc_qdu1000_clocks[GCC_DDRSS_ECPRI_GSI_CLK] = &gcc_ddrss_ecpri_gsi_clk.clkr; > + gcc_pcie_0_clkref_en.halt_check = BRANCH_HALT_DELAY; > + gcc_usb2_clkref_en.halt_check = BRANCH_HALT_DELAY; > + } > + > ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, > ARRAY_SIZE(gcc_dfs_clocks)); > if (ret)
On 6/16/2023 4:50 PM, Dmitry Baryshkov wrote: > On 16/06/2023 13:49, Imran Shaik wrote: >> Update the GCC clocks and add support for GDSCs for QDU1000 and >> QRU1000 SoCs. While at it, fix the PCIe pipe clock handling and >> add support for v2 variant. > > Please split this into individual chunks instead of squashing everything > together. For each change please describe the logic behind the change in > the commit message. Please describe why, not what is changed. > Sure, will split this patch and post the next series. >> >> Signed-off-by: Taniya Das <quic_tdas@quicinc.com> >> Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com> > > This doesn't look fully logical. Who is the author of the patch? If > there are two authors, please add Co-developed-by tag. > Yes, will use Co-developed-by tag in the next patch series. >> --- >> Â drivers/clk/qcom/gcc-qdu1000.c | 162 ++++++++++++++++++++++----------- >> Â 1 file changed, 110 insertions(+), 52 deletions(-) >> >> diff --git a/drivers/clk/qcom/gcc-qdu1000.c >> b/drivers/clk/qcom/gcc-qdu1000.c >> index 5051769ad90c..5d8125c0eacc 100644 >> --- a/drivers/clk/qcom/gcc-qdu1000.c >> +++ b/drivers/clk/qcom/gcc-qdu1000.c >> @@ -1,6 +1,6 @@ >> Â // SPDX-License-Identifier: GPL-2.0-only >> Â /* >> - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights >> reserved. >> + * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All >> rights reserved. >> Â Â */ >> Â #include <linux/clk-provider.h> >> @@ -17,6 +17,7 @@ >> Â #include "clk-regmap-divider.h" >> Â #include "clk-regmap-mux.h" >> Â #include "clk-regmap-phy-mux.h" >> +#include "gdsc.h" >> Â #include "reset.h" >> Â enum { >> @@ -370,16 +371,6 @@ static const struct clk_parent_data >> gcc_parent_data_6[] = { >> Â Â Â Â Â { .index = DT_TCXO_IDX }, >> Â }; >> -static const struct parent_map gcc_parent_map_7[] = { >> -Â Â Â { P_PCIE_0_PIPE_CLK, 0 }, >> -Â Â Â { P_BI_TCXO, 2 }, >> -}; >> - >> -static const struct clk_parent_data gcc_parent_data_7[] = { >> -Â Â Â { .index = DT_PCIE_0_PIPE_CLK_IDX }, >> -Â Â Â { .index = DT_TCXO_IDX }, >> -}; >> - >> Â static const struct parent_map gcc_parent_map_8[] = { >> Â Â Â Â Â { P_BI_TCXO, 0 }, >> Â Â Â Â Â { P_GCC_GPLL0_OUT_MAIN, 1 }, >> @@ -439,16 +430,15 @@ static struct clk_regmap_mux >> gcc_pcie_0_phy_aux_clk_src = { >> Â Â Â Â Â }, >> Â }; >> -static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = { >> +static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = { >> Â Â Â Â Â .reg = 0x9d064, >> -Â Â Â .shift = 0, >> -Â Â Â .width = 2, >> -Â Â Â .parent_map = gcc_parent_map_7, >> Â Â Â Â Â .clkr = { >> Â Â Â Â Â Â Â Â Â .hw.init = &(const struct clk_init_data) { >> Â Â Â Â Â Â Â Â Â Â Â Â Â .name = "gcc_pcie_0_pipe_clk_src", >> -Â Â Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_7, >> -Â Â Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_7), >> +Â Â Â Â Â Â Â Â Â Â Â .parent_data = &(const struct clk_parent_data){ >> +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â .index = DT_PCIE_0_PIPE_CLK_IDX, >> +Â Â Â Â Â Â Â Â Â Â Â }, >> +Â Â Â Â Â Â Â Â Â Â Â .num_parents = 1, >> Â Â Â Â Â Â Â Â Â Â Â Â Â .ops = &clk_regmap_phy_mux_ops, >> Â Â Â Â Â Â Â Â Â }, >> Â Â Â Â Â }, >> @@ -485,7 +475,7 @@ static struct clk_rcg2 >> gcc_aggre_noc_ecpri_dma_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_aggre_noc_ecpri_dma_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_4, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_4), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -505,7 +495,7 @@ static struct clk_rcg2 >> gcc_aggre_noc_ecpri_gsi_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_aggre_noc_ecpri_gsi_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_5, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_5), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, > > This is probably some kind of NoC or NIU clock. If it is not to be > touched by Linux, the recent clk_rcg2_ro_ops patch looks promising here. > This is not a NoC or NIU clock and Linux will use this clock. >> Â Â Â Â Â }, >> Â }; >> @@ -524,7 +514,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_gp1_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_1, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_1), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, > > But why? GP clocks are not shared. > The 'why?' question applies to all such changes. As I wrote, please > split & describe the reason. > We want to park all the RCGs at safe clock source (XO) during disable. Hence using the clk_rcg2_shared_ops for all the RCGs. Will split and post the next patch series. >> Â Â Â Â Â }, >> Â }; >> @@ -538,7 +528,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_gp2_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_1, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_1), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -552,7 +542,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_gp3_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_1, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_1), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -571,7 +561,7 @@ static struct clk_rcg2 gcc_pcie_0_aux_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_pcie_0_aux_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_3, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_3), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -591,7 +581,7 @@ static struct clk_rcg2 >> gcc_pcie_0_phy_rchng_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_pcie_0_phy_rchng_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -610,7 +600,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_pdm2_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -632,7 +622,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s0_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s0_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { >> @@ -648,7 +638,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s1_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s1_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { >> @@ -664,7 +654,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s2_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s2_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { >> @@ -680,7 +670,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s3_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s3_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { >> @@ -696,7 +686,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s4_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s4_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { >> @@ -717,7 +707,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s5_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s5_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { >> @@ -733,7 +723,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s6_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s6_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { >> @@ -749,7 +739,7 @@ static struct clk_init_data >> gcc_qupv3_wrap0_s7_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap0_s7_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { >> @@ -765,7 +755,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s0_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s0_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { >> @@ -781,7 +771,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s1_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s1_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { >> @@ -797,7 +787,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s2_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s2_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { >> @@ -813,7 +803,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s3_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s3_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { >> @@ -829,7 +819,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s4_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s4_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { >> @@ -845,7 +835,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s5_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s5_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { >> @@ -861,7 +851,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s6_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s6_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { >> @@ -877,7 +867,7 @@ static struct clk_init_data >> gcc_qupv3_wrap1_s7_clk_src_init = { >> Â Â Â Â Â .name = "gcc_qupv3_wrap1_s7_clk_src", >> Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â .ops = &clk_rcg2_shared_ops, >> Â }; >> Â static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { >> @@ -913,7 +903,7 @@ static struct clk_rcg2 gcc_sdcc5_apps_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_sdcc5_apps_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_8, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_8), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_floor_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -932,7 +922,7 @@ static struct clk_rcg2 gcc_sdcc5_ice_core_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_sdcc5_ice_core_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_2, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_2), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_floor_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -946,7 +936,7 @@ static struct clk_rcg2 gcc_sm_bus_xo_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_sm_bus_xo_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_2, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_2), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -965,7 +955,7 @@ static struct clk_rcg2 gcc_tsc_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_tsc_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_9, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_9), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -985,7 +975,7 @@ static struct clk_rcg2 >> gcc_usb30_prim_master_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_usb30_prim_master_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -999,7 +989,7 @@ static struct clk_rcg2 >> gcc_usb30_prim_mock_utmi_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_usb30_prim_mock_utmi_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_0, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -1013,7 +1003,7 @@ static struct clk_rcg2 >> gcc_usb3_prim_phy_aux_clk_src = { >> Â Â Â Â Â Â Â Â Â .name = "gcc_usb3_prim_phy_aux_clk_src", >> Â Â Â Â Â Â Â Â Â .parent_data = gcc_parent_data_3, >> Â Â Â Â Â Â Â Â Â .num_parents = ARRAY_SIZE(gcc_parent_data_3), >> -Â Â Â Â Â Â Â .ops = &clk_rcg2_ops, >> +Â Â Â Â Â Â Â .ops = &clk_rcg2_shared_ops, >> Â Â Â Â Â }, >> Â }; >> @@ -1142,6 +1132,26 @@ static struct clk_branch >> gcc_ddrss_ecpri_dma_clk = { >> Â Â Â Â Â }, >> Â }; >> +static struct clk_branch gcc_ddrss_ecpri_gsi_clk = { >> +Â Â Â .halt_reg = 0x54298, >> +Â Â Â .halt_check = BRANCH_HALT_VOTED, >> +Â Â Â .hwcg_reg = 0x54298, >> +Â Â Â .hwcg_bit = 1, >> +Â Â Â .clkr = { >> +Â Â Â Â Â Â Â .enable_reg = 0x54298, >> +Â Â Â Â Â Â Â .enable_mask = BIT(0), >> +Â Â Â Â Â Â Â .hw.init = &(const struct clk_init_data) { >> +Â Â Â Â Â Â Â Â Â Â Â .name = "gcc_ddrss_ecpri_gsi_clk", >> +Â Â Â Â Â Â Â Â Â Â Â .parent_hws = (const struct clk_hw*[]) { >> +Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â &gcc_aggre_noc_ecpri_gsi_clk_src.clkr.hw, >> +Â Â Â Â Â Â Â Â Â Â Â }, >> +Â Â Â Â Â Â Â Â Â Â Â .num_parents = 1, >> +Â Â Â Â Â Â Â Â Â Â Â .flags = CLK_SET_RATE_PARENT, >> +Â Â Â Â Â Â Â Â Â Â Â .ops = &clk_branch2_aon_ops, >> +Â Â Â Â Â Â Â }, >> +Â Â Â }, >> +}; >> + >> Â static struct clk_branch gcc_ecpri_ahb_clk = { >> Â Â Â Â Â .halt_reg = 0x3a008, >> Â Â Â Â Â .halt_check = BRANCH_HALT_VOTED, >> @@ -1458,14 +1468,13 @@ static struct clk_branch >> gcc_pcie_0_cfg_ahb_clk = { >> Â static struct clk_branch gcc_pcie_0_clkref_en = { >> Â Â Â Â Â .halt_reg = 0x9c004, >> -Â Â Â .halt_bit = 31, > > Why? > clk_branch2_ops doesn't require the halt_bit. Hence removed the same. >> Â Â Â Â Â .halt_check = BRANCH_HALT_ENABLE, >> Â Â Â Â Â .clkr = { >> Â Â Â Â Â Â Â Â Â .enable_reg = 0x9c004, >> Â Â Â Â Â Â Â Â Â .enable_mask = BIT(0), >> Â Â Â Â Â Â Â Â Â .hw.init = &(const struct clk_init_data) { >> Â Â Â Â Â Â Â Â Â Â Â Â Â .name = "gcc_pcie_0_clkref_en", >> -Â Â Â Â Â Â Â Â Â Â Â .ops = &clk_branch_ops, >> +Â Â Â Â Â Â Â Â Â Â Â .ops = &clk_branch2_ops, > > Separate commit, Fixes tag. > Sure, will push this change in a seperate commit in the next series. >> Â Â Â Â Â Â Â Â Â }, >> Â Â Â Â Â }, >> Â }; >> @@ -2285,14 +2294,13 @@ static struct clk_branch gcc_tsc_etu_clk = { >> Â static struct clk_branch gcc_usb2_clkref_en = { >> Â Â Â Â Â .halt_reg = 0x9c008, >> -Â Â Â .halt_bit = 31, > > Why? > clk_branch2_ops doesn't require the halt_bit. Hence removed the same. >> Â Â Â Â Â .halt_check = BRANCH_HALT_ENABLE, >> Â Â Â Â Â .clkr = { >> Â Â Â Â Â Â Â Â Â .enable_reg = 0x9c008, >> Â Â Â Â Â Â Â Â Â .enable_mask = BIT(0), >> Â Â Â Â Â Â Â Â Â .hw.init = &(const struct clk_init_data) { >> Â Â Â Â Â Â Â Â Â Â Â Â Â .name = "gcc_usb2_clkref_en", >> -Â Â Â Â Â Â Â Â Â Â Â .ops = &clk_branch_ops, >> +Â Â Â Â Â Â Â Â Â Â Â .ops = &clk_branch2_ops, > > And here. > Will push this change in a seperate commit in the next series. >> Â Â Â Â Â Â Â Â Â }, >> Â Â Â Â Â }, >> Â }; >> @@ -2402,6 +2410,39 @@ static struct clk_branch >> gcc_usb3_prim_phy_pipe_clk = { >> Â Â Â Â Â }, >> Â }; >> +static struct gdsc pcie_0_gdsc = { >> +Â Â Â .gdscr = 0x9d004, >> +Â Â Â .en_rest_wait_val = 0x2, >> +Â Â Â .en_few_wait_val = 0x2, >> +Â Â Â .clk_dis_wait_val = 0xf, >> +Â Â Â .pd = { >> +Â Â Â Â Â Â Â .name = "gcc_pcie_0_gdsc", >> +Â Â Â }, >> +Â Â Â .pwrsts = PWRSTS_OFF_ON, >> +}; >> + >> +static struct gdsc pcie_0_phy_gdsc = { >> +Â Â Â .gdscr = 0x7c004, >> +Â Â Â .en_rest_wait_val = 0x2, >> +Â Â Â .en_few_wait_val = 0x2, >> +Â Â Â .clk_dis_wait_val = 0x2, >> +Â Â Â .pd = { >> +Â Â Â Â Â Â Â .name = "gcc_pcie_0_phy_gdsc", >> +Â Â Â }, >> +Â Â Â .pwrsts = PWRSTS_OFF_ON, >> +}; >> + >> +static struct gdsc usb30_prim_gdsc = { >> +Â Â Â .gdscr = 0x49004, >> +Â Â Â .en_rest_wait_val = 0x2, >> +Â Â Â .en_few_wait_val = 0x2, >> +Â Â Â .clk_dis_wait_val = 0xf, >> +Â Â Â .pd = { >> +Â Â Â Â Â Â Â .name = "gcc_usb30_prim_gdsc", >> +Â Â Â }, >> +Â Â Â .pwrsts = PWRSTS_OFF_ON, >> +}; >> + >> Â static struct clk_regmap *gcc_qdu1000_clocks[] = { >> Â Â Â Â Â [GCC_AGGRE_NOC_ECPRI_DMA_CLK] = &gcc_aggre_noc_ecpri_dma_clk.clkr, >> Â Â Â Â Â [GCC_AGGRE_NOC_ECPRI_DMA_CLK_SRC] = >> &gcc_aggre_noc_ecpri_dma_clk_src.clkr, >> @@ -2534,6 +2575,14 @@ static struct clk_regmap *gcc_qdu1000_clocks[] = { >> Â Â Â Â Â [GCC_AGGRE_NOC_ECPRI_GSI_CLK] = &gcc_aggre_noc_ecpri_gsi_clk.clkr, >> Â Â Â Â Â [GCC_PCIE_0_PHY_AUX_CLK_SRC] = &gcc_pcie_0_phy_aux_clk_src.clkr, >> Â Â Â Â Â [GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr, >> +Â Â Â [GCC_GPLL1_OUT_EVEN] = &gcc_gpll1_out_even.clkr, >> +Â Â Â [GCC_DDRSS_ECPRI_GSI_CLK] = NULL, >> +}; >> + >> +static struct gdsc *gcc_qdu1000_gdscs[] = { >> +Â Â Â [PCIE_0_GDSC] = &pcie_0_gdsc, >> +Â Â Â [PCIE_0_PHY_GDSC] = &pcie_0_phy_gdsc, >> +Â Â Â [USB30_PRIM_GDSC] = &usb30_prim_gdsc, >> Â }; >> Â static const struct qcom_reset_map gcc_qdu1000_resets[] = { >> @@ -2597,10 +2646,13 @@ static const struct qcom_cc_desc >> gcc_qdu1000_desc = { >> Â Â Â Â Â .num_clks = ARRAY_SIZE(gcc_qdu1000_clocks), >> Â Â Â Â Â .resets = gcc_qdu1000_resets, >> Â Â Â Â Â .num_resets = ARRAY_SIZE(gcc_qdu1000_resets), >> +Â Â Â .gdscs = gcc_qdu1000_gdscs, >> +Â Â Â .num_gdscs = ARRAY_SIZE(gcc_qdu1000_gdscs), >> Â }; >> Â static const struct of_device_id gcc_qdu1000_match_table[] = { >> Â Â Â Â Â { .compatible = "qcom,qdu1000-gcc" }, >> +Â Â Â { .compatible = "qcom,qdu1000-gcc-v2" }, > > What is the actual hardware version being shipped in the end-user > devices? Generally we do support only the latest hw revision. If you > want to support v1 for some reason, please invert the logic here: > make "qcom,qdu1000-gcc" be the latest and grates and provide a reason > for supporting v1 (via "qcom,qdu1000-gcc-v1"). > Will update the next series with the changes to support only latest hardware version. Thanks, Imran >> Â Â Â Â Â { } >> Â }; >> Â MODULE_DEVICE_TABLE(of, gcc_qdu1000_match_table); >> @@ -2617,6 +2669,12 @@ static int gcc_qdu1000_probe(struct >> platform_device *pdev) >> Â Â Â Â Â /* Update FORCE_MEM_CORE_ON for gcc_pcie_0_mstr_axi_clk */ >> Â Â Â Â Â regmap_update_bits(regmap, 0x9d024, BIT(14), BIT(14)); >> +Â Â Â if (of_device_is_compatible(pdev->dev.of_node, >> "qcom,qdu1000-gcc-v2")) { >> +Â Â Â Â Â Â Â gcc_qdu1000_clocks[GCC_DDRSS_ECPRI_GSI_CLK] = >> &gcc_ddrss_ecpri_gsi_clk.clkr; >> +Â Â Â Â Â Â Â gcc_pcie_0_clkref_en.halt_check = BRANCH_HALT_DELAY; >> +Â Â Â Â Â Â Â gcc_usb2_clkref_en.halt_check = BRANCH_HALT_DELAY; >> +Â Â Â } >> + >> Â Â Â Â Â ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, >> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ARRAY_SIZE(gcc_dfs_clocks)); >> Â Â Â Â Â if (ret) >
On 6/16/2023 4:52 PM, Konrad Dybcio wrote: > On 16.06.2023 12:49, Imran Shaik wrote: >> Update the GCC clocks and add support for GDSCs for QDU1000 and >> QRU1000 SoCs. While at it, fix the PCIe pipe clock handling and >> add support for v2 variant. > Too much for a single change. If somebody wants to bisect an issue, they > would have to edit chunks of this patch. > > Konrad Yes, will split and push the next series. Thanks, Imran >> >> Signed-off-by: Taniya Das <quic_tdas@quicinc.com> >> Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com> >> --- >> drivers/clk/qcom/gcc-qdu1000.c | 162 ++++++++++++++++++++++----------- >> 1 file changed, 110 insertions(+), 52 deletions(-) >> >> diff --git a/drivers/clk/qcom/gcc-qdu1000.c b/drivers/clk/qcom/gcc-qdu1000.c >> index 5051769ad90c..5d8125c0eacc 100644 >> --- a/drivers/clk/qcom/gcc-qdu1000.c >> +++ b/drivers/clk/qcom/gcc-qdu1000.c >> @@ -1,6 +1,6 @@ >> // SPDX-License-Identifier: GPL-2.0-only >> /* >> - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. >> + * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved. >> */ >> >> #include <linux/clk-provider.h> >> @@ -17,6 +17,7 @@ >> #include "clk-regmap-divider.h" >> #include "clk-regmap-mux.h" >> #include "clk-regmap-phy-mux.h" >> +#include "gdsc.h" >> #include "reset.h" >> >> enum { >> @@ -370,16 +371,6 @@ static const struct clk_parent_data gcc_parent_data_6[] = { >> { .index = DT_TCXO_IDX }, >> }; >> >> -static const struct parent_map gcc_parent_map_7[] = { >> - { P_PCIE_0_PIPE_CLK, 0 }, >> - { P_BI_TCXO, 2 }, >> -}; >> - >> -static const struct clk_parent_data gcc_parent_data_7[] = { >> - { .index = DT_PCIE_0_PIPE_CLK_IDX }, >> - { .index = DT_TCXO_IDX }, >> -}; >> - >> static const struct parent_map gcc_parent_map_8[] = { >> { P_BI_TCXO, 0 }, >> { P_GCC_GPLL0_OUT_MAIN, 1 }, >> @@ -439,16 +430,15 @@ static struct clk_regmap_mux gcc_pcie_0_phy_aux_clk_src = { >> }, >> }; >> >> -static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = { >> +static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = { >> .reg = 0x9d064, >> - .shift = 0, >> - .width = 2, >> - .parent_map = gcc_parent_map_7, >> .clkr = { >> .hw.init = &(const struct clk_init_data) { >> .name = "gcc_pcie_0_pipe_clk_src", >> - .parent_data = gcc_parent_data_7, >> - .num_parents = ARRAY_SIZE(gcc_parent_data_7), >> + .parent_data = &(const struct clk_parent_data){ >> + .index = DT_PCIE_0_PIPE_CLK_IDX, >> + }, >> + .num_parents = 1, >> .ops = &clk_regmap_phy_mux_ops, >> }, >> }, >> @@ -485,7 +475,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_dma_clk_src = { >> .name = "gcc_aggre_noc_ecpri_dma_clk_src", >> .parent_data = gcc_parent_data_4, >> .num_parents = ARRAY_SIZE(gcc_parent_data_4), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -505,7 +495,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_gsi_clk_src = { >> .name = "gcc_aggre_noc_ecpri_gsi_clk_src", >> .parent_data = gcc_parent_data_5, >> .num_parents = ARRAY_SIZE(gcc_parent_data_5), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -524,7 +514,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = { >> .name = "gcc_gp1_clk_src", >> .parent_data = gcc_parent_data_1, >> .num_parents = ARRAY_SIZE(gcc_parent_data_1), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -538,7 +528,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = { >> .name = "gcc_gp2_clk_src", >> .parent_data = gcc_parent_data_1, >> .num_parents = ARRAY_SIZE(gcc_parent_data_1), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -552,7 +542,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = { >> .name = "gcc_gp3_clk_src", >> .parent_data = gcc_parent_data_1, >> .num_parents = ARRAY_SIZE(gcc_parent_data_1), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -571,7 +561,7 @@ static struct clk_rcg2 gcc_pcie_0_aux_clk_src = { >> .name = "gcc_pcie_0_aux_clk_src", >> .parent_data = gcc_parent_data_3, >> .num_parents = ARRAY_SIZE(gcc_parent_data_3), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -591,7 +581,7 @@ static struct clk_rcg2 gcc_pcie_0_phy_rchng_clk_src = { >> .name = "gcc_pcie_0_phy_rchng_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -610,7 +600,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = { >> .name = "gcc_pdm2_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -632,7 +622,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s0_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { >> @@ -648,7 +638,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s1_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { >> @@ -664,7 +654,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s2_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { >> @@ -680,7 +670,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s3_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { >> @@ -696,7 +686,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s4_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { >> @@ -717,7 +707,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s5_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { >> @@ -733,7 +723,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s6_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { >> @@ -749,7 +739,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = { >> .name = "gcc_qupv3_wrap0_s7_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { >> @@ -765,7 +755,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s0_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { >> @@ -781,7 +771,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s1_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { >> @@ -797,7 +787,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s2_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { >> @@ -813,7 +803,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s3_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { >> @@ -829,7 +819,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s4_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { >> @@ -845,7 +835,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s5_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { >> @@ -861,7 +851,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s6_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { >> @@ -877,7 +867,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { >> .name = "gcc_qupv3_wrap1_s7_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }; >> >> static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { >> @@ -913,7 +903,7 @@ static struct clk_rcg2 gcc_sdcc5_apps_clk_src = { >> .name = "gcc_sdcc5_apps_clk_src", >> .parent_data = gcc_parent_data_8, >> .num_parents = ARRAY_SIZE(gcc_parent_data_8), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_floor_ops, >> }, >> }; >> >> @@ -932,7 +922,7 @@ static struct clk_rcg2 gcc_sdcc5_ice_core_clk_src = { >> .name = "gcc_sdcc5_ice_core_clk_src", >> .parent_data = gcc_parent_data_2, >> .num_parents = ARRAY_SIZE(gcc_parent_data_2), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_floor_ops, >> }, >> }; >> >> @@ -946,7 +936,7 @@ static struct clk_rcg2 gcc_sm_bus_xo_clk_src = { >> .name = "gcc_sm_bus_xo_clk_src", >> .parent_data = gcc_parent_data_2, >> .num_parents = ARRAY_SIZE(gcc_parent_data_2), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -965,7 +955,7 @@ static struct clk_rcg2 gcc_tsc_clk_src = { >> .name = "gcc_tsc_clk_src", >> .parent_data = gcc_parent_data_9, >> .num_parents = ARRAY_SIZE(gcc_parent_data_9), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -985,7 +975,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = { >> .name = "gcc_usb30_prim_master_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -999,7 +989,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = { >> .name = "gcc_usb30_prim_mock_utmi_clk_src", >> .parent_data = gcc_parent_data_0, >> .num_parents = ARRAY_SIZE(gcc_parent_data_0), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -1013,7 +1003,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = { >> .name = "gcc_usb3_prim_phy_aux_clk_src", >> .parent_data = gcc_parent_data_3, >> .num_parents = ARRAY_SIZE(gcc_parent_data_3), >> - .ops = &clk_rcg2_ops, >> + .ops = &clk_rcg2_shared_ops, >> }, >> }; >> >> @@ -1142,6 +1132,26 @@ static struct clk_branch gcc_ddrss_ecpri_dma_clk = { >> }, >> }; >> >> +static struct clk_branch gcc_ddrss_ecpri_gsi_clk = { >> + .halt_reg = 0x54298, >> + .halt_check = BRANCH_HALT_VOTED, >> + .hwcg_reg = 0x54298, >> + .hwcg_bit = 1, >> + .clkr = { >> + .enable_reg = 0x54298, >> + .enable_mask = BIT(0), >> + .hw.init = &(const struct clk_init_data) { >> + .name = "gcc_ddrss_ecpri_gsi_clk", >> + .parent_hws = (const struct clk_hw*[]) { >> + &gcc_aggre_noc_ecpri_gsi_clk_src.clkr.hw, >> + }, >> + .num_parents = 1, >> + .flags = CLK_SET_RATE_PARENT, >> + .ops = &clk_branch2_aon_ops, >> + }, >> + }, >> +}; >> + >> static struct clk_branch gcc_ecpri_ahb_clk = { >> .halt_reg = 0x3a008, >> .halt_check = BRANCH_HALT_VOTED, >> @@ -1458,14 +1468,13 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { >> >> static struct clk_branch gcc_pcie_0_clkref_en = { >> .halt_reg = 0x9c004, >> - .halt_bit = 31, >> .halt_check = BRANCH_HALT_ENABLE, >> .clkr = { >> .enable_reg = 0x9c004, >> .enable_mask = BIT(0), >> .hw.init = &(const struct clk_init_data) { >> .name = "gcc_pcie_0_clkref_en", >> - .ops = &clk_branch_ops, >> + .ops = &clk_branch2_ops, >> }, >> }, >> }; >> @@ -2285,14 +2294,13 @@ static struct clk_branch gcc_tsc_etu_clk = { >> >> static struct clk_branch gcc_usb2_clkref_en = { >> .halt_reg = 0x9c008, >> - .halt_bit = 31, >> .halt_check = BRANCH_HALT_ENABLE, >> .clkr = { >> .enable_reg = 0x9c008, >> .enable_mask = BIT(0), >> .hw.init = &(const struct clk_init_data) { >> .name = "gcc_usb2_clkref_en", >> - .ops = &clk_branch_ops, >> + .ops = &clk_branch2_ops, >> }, >> }, >> }; >> @@ -2402,6 +2410,39 @@ static struct clk_branch gcc_usb3_prim_phy_pipe_clk = { >> }, >> }; >> >> +static struct gdsc pcie_0_gdsc = { >> + .gdscr = 0x9d004, >> + .en_rest_wait_val = 0x2, >> + .en_few_wait_val = 0x2, >> + .clk_dis_wait_val = 0xf, >> + .pd = { >> + .name = "gcc_pcie_0_gdsc", >> + }, >> + .pwrsts = PWRSTS_OFF_ON, >> +}; >> + >> +static struct gdsc pcie_0_phy_gdsc = { >> + .gdscr = 0x7c004, >> + .en_rest_wait_val = 0x2, >> + .en_few_wait_val = 0x2, >> + .clk_dis_wait_val = 0x2, >> + .pd = { >> + .name = "gcc_pcie_0_phy_gdsc", >> + }, >> + .pwrsts = PWRSTS_OFF_ON, >> +}; >> + >> +static struct gdsc usb30_prim_gdsc = { >> + .gdscr = 0x49004, >> + .en_rest_wait_val = 0x2, >> + .en_few_wait_val = 0x2, >> + .clk_dis_wait_val = 0xf, >> + .pd = { >> + .name = "gcc_usb30_prim_gdsc", >> + }, >> + .pwrsts = PWRSTS_OFF_ON, >> +}; >> + >> static struct clk_regmap *gcc_qdu1000_clocks[] = { >> [GCC_AGGRE_NOC_ECPRI_DMA_CLK] = &gcc_aggre_noc_ecpri_dma_clk.clkr, >> [GCC_AGGRE_NOC_ECPRI_DMA_CLK_SRC] = &gcc_aggre_noc_ecpri_dma_clk_src.clkr, >> @@ -2534,6 +2575,14 @@ static struct clk_regmap *gcc_qdu1000_clocks[] = { >> [GCC_AGGRE_NOC_ECPRI_GSI_CLK] = &gcc_aggre_noc_ecpri_gsi_clk.clkr, >> [GCC_PCIE_0_PHY_AUX_CLK_SRC] = &gcc_pcie_0_phy_aux_clk_src.clkr, >> [GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr, >> + [GCC_GPLL1_OUT_EVEN] = &gcc_gpll1_out_even.clkr, >> + [GCC_DDRSS_ECPRI_GSI_CLK] = NULL, >> +}; >> + >> +static struct gdsc *gcc_qdu1000_gdscs[] = { >> + [PCIE_0_GDSC] = &pcie_0_gdsc, >> + [PCIE_0_PHY_GDSC] = &pcie_0_phy_gdsc, >> + [USB30_PRIM_GDSC] = &usb30_prim_gdsc, >> }; >> >> static const struct qcom_reset_map gcc_qdu1000_resets[] = { >> @@ -2597,10 +2646,13 @@ static const struct qcom_cc_desc gcc_qdu1000_desc = { >> .num_clks = ARRAY_SIZE(gcc_qdu1000_clocks), >> .resets = gcc_qdu1000_resets, >> .num_resets = ARRAY_SIZE(gcc_qdu1000_resets), >> + .gdscs = gcc_qdu1000_gdscs, >> + .num_gdscs = ARRAY_SIZE(gcc_qdu1000_gdscs), >> }; >> >> static const struct of_device_id gcc_qdu1000_match_table[] = { >> { .compatible = "qcom,qdu1000-gcc" }, >> + { .compatible = "qcom,qdu1000-gcc-v2" }, >> { } >> }; >> MODULE_DEVICE_TABLE(of, gcc_qdu1000_match_table); >> @@ -2617,6 +2669,12 @@ static int gcc_qdu1000_probe(struct platform_device *pdev) >> /* Update FORCE_MEM_CORE_ON for gcc_pcie_0_mstr_axi_clk */ >> regmap_update_bits(regmap, 0x9d024, BIT(14), BIT(14)); >> >> + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qdu1000-gcc-v2")) { >> + gcc_qdu1000_clocks[GCC_DDRSS_ECPRI_GSI_CLK] = &gcc_ddrss_ecpri_gsi_clk.clkr; >> + gcc_pcie_0_clkref_en.halt_check = BRANCH_HALT_DELAY; >> + gcc_usb2_clkref_en.halt_check = BRANCH_HALT_DELAY; >> + } >> + >> ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, >> ARRAY_SIZE(gcc_dfs_clocks)); >> if (ret)
On Fri, 23 Jun 2023 at 13:08, Imran Shaik <quic_imrashai@quicinc.com> wrote: > > > > On 6/16/2023 4:50 PM, Dmitry Baryshkov wrote: > > On 16/06/2023 13:49, Imran Shaik wrote: > >> Update the GCC clocks and add support for GDSCs for QDU1000 and > >> QRU1000 SoCs. While at it, fix the PCIe pipe clock handling and > >> add support for v2 variant. > > > > Please split this into individual chunks instead of squashing everything > > together. For each change please describe the logic behind the change in > > the commit message. Please describe why, not what is changed. > > > > Sure, will split this patch and post the next series. > > >> > >> Signed-off-by: Taniya Das <quic_tdas@quicinc.com> > >> Signed-off-by: Imran Shaik <quic_imrashai@quicinc.com> > > > > This doesn't look fully logical. Who is the author of the patch? If > > there are two authors, please add Co-developed-by tag. > > > > Yes, will use Co-developed-by tag in the next patch series. > > >> --- > >> drivers/clk/qcom/gcc-qdu1000.c | 162 ++++++++++++++++++++++----------- > >> 1 file changed, 110 insertions(+), 52 deletions(-) > >> > >> diff --git a/drivers/clk/qcom/gcc-qdu1000.c > >> b/drivers/clk/qcom/gcc-qdu1000.c > >> index 5051769ad90c..5d8125c0eacc 100644 > >> --- a/drivers/clk/qcom/gcc-qdu1000.c > >> +++ b/drivers/clk/qcom/gcc-qdu1000.c > >> @@ -1,6 +1,6 @@ > >> // SPDX-License-Identifier: GPL-2.0-only > >> /* > >> - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights > >> reserved. > >> + * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All > >> rights reserved. > >> */ > >> #include <linux/clk-provider.h> > >> @@ -17,6 +17,7 @@ > >> #include "clk-regmap-divider.h" > >> #include "clk-regmap-mux.h" > >> #include "clk-regmap-phy-mux.h" > >> +#include "gdsc.h" > >> #include "reset.h" > >> enum { > >> @@ -370,16 +371,6 @@ static const struct clk_parent_data > >> gcc_parent_data_6[] = { > >> { .index = DT_TCXO_IDX }, > >> }; > >> -static const struct parent_map gcc_parent_map_7[] = { > >> - { P_PCIE_0_PIPE_CLK, 0 }, > >> - { P_BI_TCXO, 2 }, > >> -}; > >> - > >> -static const struct clk_parent_data gcc_parent_data_7[] = { > >> - { .index = DT_PCIE_0_PIPE_CLK_IDX }, > >> - { .index = DT_TCXO_IDX }, > >> -}; > >> - > >> static const struct parent_map gcc_parent_map_8[] = { > >> { P_BI_TCXO, 0 }, > >> { P_GCC_GPLL0_OUT_MAIN, 1 }, > >> @@ -439,16 +430,15 @@ static struct clk_regmap_mux > >> gcc_pcie_0_phy_aux_clk_src = { > >> }, > >> }; > >> -static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = { > >> +static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = { > >> .reg = 0x9d064, > >> - .shift = 0, > >> - .width = 2, > >> - .parent_map = gcc_parent_map_7, > >> .clkr = { > >> .hw.init = &(const struct clk_init_data) { > >> .name = "gcc_pcie_0_pipe_clk_src", > >> - .parent_data = gcc_parent_data_7, > >> - .num_parents = ARRAY_SIZE(gcc_parent_data_7), > >> + .parent_data = &(const struct clk_parent_data){ > >> + .index = DT_PCIE_0_PIPE_CLK_IDX, > >> + }, > >> + .num_parents = 1, > >> .ops = &clk_regmap_phy_mux_ops, > >> }, > >> }, > >> @@ -485,7 +475,7 @@ static struct clk_rcg2 > >> gcc_aggre_noc_ecpri_dma_clk_src = { > >> .name = "gcc_aggre_noc_ecpri_dma_clk_src", > >> .parent_data = gcc_parent_data_4, > >> .num_parents = ARRAY_SIZE(gcc_parent_data_4), > >> - .ops = &clk_rcg2_ops, > >> + .ops = &clk_rcg2_shared_ops, > >> }, > >> }; > >> @@ -505,7 +495,7 @@ static struct clk_rcg2 > >> gcc_aggre_noc_ecpri_gsi_clk_src = { > >> .name = "gcc_aggre_noc_ecpri_gsi_clk_src", > >> .parent_data = gcc_parent_data_5, > >> .num_parents = ARRAY_SIZE(gcc_parent_data_5), > >> - .ops = &clk_rcg2_ops, > >> + .ops = &clk_rcg2_shared_ops, > > > > This is probably some kind of NoC or NIU clock. If it is not to be > > touched by Linux, the recent clk_rcg2_ro_ops patch looks promising here. > > > > This is not a NoC or NIU clock and Linux will use this clock. The clock name ("gcc_aggre_noc_ecpri_gsi_clk_src") seems to disagree with you. > >> }, > >> }; > >> @@ -524,7 +514,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = { > >> .name = "gcc_gp1_clk_src", > >> .parent_data = gcc_parent_data_1, > >> .num_parents = ARRAY_SIZE(gcc_parent_data_1), > >> - .ops = &clk_rcg2_ops, > >> + .ops = &clk_rcg2_shared_ops, > > > > But why? GP clocks are not shared. > > The 'why?' question applies to all such changes. As I wrote, please > > split & describe the reason. > > > > We want to park all the RCGs at safe clock source (XO) during disable. > Hence using the clk_rcg2_shared_ops for all the RCGs. > > Will split and post the next patch series. For this (and for all other changes) please describe the reason behind the change in the commit message. For example, for GP clocks there seems to be no reason to park them. On other platforms it was perfectly fine to disable them instead.
diff --git a/drivers/clk/qcom/gcc-qdu1000.c b/drivers/clk/qcom/gcc-qdu1000.c index 5051769ad90c..5d8125c0eacc 100644 --- a/drivers/clk/qcom/gcc-qdu1000.c +++ b/drivers/clk/qcom/gcc-qdu1000.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved. */ #include <linux/clk-provider.h> @@ -17,6 +17,7 @@ #include "clk-regmap-divider.h" #include "clk-regmap-mux.h" #include "clk-regmap-phy-mux.h" +#include "gdsc.h" #include "reset.h" enum { @@ -370,16 +371,6 @@ static const struct clk_parent_data gcc_parent_data_6[] = { { .index = DT_TCXO_IDX }, }; -static const struct parent_map gcc_parent_map_7[] = { - { P_PCIE_0_PIPE_CLK, 0 }, - { P_BI_TCXO, 2 }, -}; - -static const struct clk_parent_data gcc_parent_data_7[] = { - { .index = DT_PCIE_0_PIPE_CLK_IDX }, - { .index = DT_TCXO_IDX }, -}; - static const struct parent_map gcc_parent_map_8[] = { { P_BI_TCXO, 0 }, { P_GCC_GPLL0_OUT_MAIN, 1 }, @@ -439,16 +430,15 @@ static struct clk_regmap_mux gcc_pcie_0_phy_aux_clk_src = { }, }; -static struct clk_regmap_mux gcc_pcie_0_pipe_clk_src = { +static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = { .reg = 0x9d064, - .shift = 0, - .width = 2, - .parent_map = gcc_parent_map_7, .clkr = { .hw.init = &(const struct clk_init_data) { .name = "gcc_pcie_0_pipe_clk_src", - .parent_data = gcc_parent_data_7, - .num_parents = ARRAY_SIZE(gcc_parent_data_7), + .parent_data = &(const struct clk_parent_data){ + .index = DT_PCIE_0_PIPE_CLK_IDX, + }, + .num_parents = 1, .ops = &clk_regmap_phy_mux_ops, }, }, @@ -485,7 +475,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_dma_clk_src = { .name = "gcc_aggre_noc_ecpri_dma_clk_src", .parent_data = gcc_parent_data_4, .num_parents = ARRAY_SIZE(gcc_parent_data_4), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -505,7 +495,7 @@ static struct clk_rcg2 gcc_aggre_noc_ecpri_gsi_clk_src = { .name = "gcc_aggre_noc_ecpri_gsi_clk_src", .parent_data = gcc_parent_data_5, .num_parents = ARRAY_SIZE(gcc_parent_data_5), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -524,7 +514,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = { .name = "gcc_gp1_clk_src", .parent_data = gcc_parent_data_1, .num_parents = ARRAY_SIZE(gcc_parent_data_1), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -538,7 +528,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = { .name = "gcc_gp2_clk_src", .parent_data = gcc_parent_data_1, .num_parents = ARRAY_SIZE(gcc_parent_data_1), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -552,7 +542,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = { .name = "gcc_gp3_clk_src", .parent_data = gcc_parent_data_1, .num_parents = ARRAY_SIZE(gcc_parent_data_1), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -571,7 +561,7 @@ static struct clk_rcg2 gcc_pcie_0_aux_clk_src = { .name = "gcc_pcie_0_aux_clk_src", .parent_data = gcc_parent_data_3, .num_parents = ARRAY_SIZE(gcc_parent_data_3), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -591,7 +581,7 @@ static struct clk_rcg2 gcc_pcie_0_phy_rchng_clk_src = { .name = "gcc_pcie_0_phy_rchng_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -610,7 +600,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = { .name = "gcc_pdm2_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -632,7 +622,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = { .name = "gcc_qupv3_wrap0_s0_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = { @@ -648,7 +638,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = { .name = "gcc_qupv3_wrap0_s1_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = { @@ -664,7 +654,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = { .name = "gcc_qupv3_wrap0_s2_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = { @@ -680,7 +670,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = { .name = "gcc_qupv3_wrap0_s3_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = { @@ -696,7 +686,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = { .name = "gcc_qupv3_wrap0_s4_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = { @@ -717,7 +707,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = { .name = "gcc_qupv3_wrap0_s5_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = { @@ -733,7 +723,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s6_clk_src_init = { .name = "gcc_qupv3_wrap0_s6_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = { @@ -749,7 +739,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s7_clk_src_init = { .name = "gcc_qupv3_wrap0_s7_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = { @@ -765,7 +755,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = { .name = "gcc_qupv3_wrap1_s0_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = { @@ -781,7 +771,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = { .name = "gcc_qupv3_wrap1_s1_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = { @@ -797,7 +787,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = { .name = "gcc_qupv3_wrap1_s2_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = { @@ -813,7 +803,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = { .name = "gcc_qupv3_wrap1_s3_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = { @@ -829,7 +819,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = { .name = "gcc_qupv3_wrap1_s4_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = { @@ -845,7 +835,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = { .name = "gcc_qupv3_wrap1_s5_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = { @@ -861,7 +851,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = { .name = "gcc_qupv3_wrap1_s6_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = { @@ -877,7 +867,7 @@ static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = { .name = "gcc_qupv3_wrap1_s7_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }; static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = { @@ -913,7 +903,7 @@ static struct clk_rcg2 gcc_sdcc5_apps_clk_src = { .name = "gcc_sdcc5_apps_clk_src", .parent_data = gcc_parent_data_8, .num_parents = ARRAY_SIZE(gcc_parent_data_8), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -932,7 +922,7 @@ static struct clk_rcg2 gcc_sdcc5_ice_core_clk_src = { .name = "gcc_sdcc5_ice_core_clk_src", .parent_data = gcc_parent_data_2, .num_parents = ARRAY_SIZE(gcc_parent_data_2), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -946,7 +936,7 @@ static struct clk_rcg2 gcc_sm_bus_xo_clk_src = { .name = "gcc_sm_bus_xo_clk_src", .parent_data = gcc_parent_data_2, .num_parents = ARRAY_SIZE(gcc_parent_data_2), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -965,7 +955,7 @@ static struct clk_rcg2 gcc_tsc_clk_src = { .name = "gcc_tsc_clk_src", .parent_data = gcc_parent_data_9, .num_parents = ARRAY_SIZE(gcc_parent_data_9), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -985,7 +975,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = { .name = "gcc_usb30_prim_master_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -999,7 +989,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = { .name = "gcc_usb30_prim_mock_utmi_clk_src", .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -1013,7 +1003,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = { .name = "gcc_usb3_prim_phy_aux_clk_src", .parent_data = gcc_parent_data_3, .num_parents = ARRAY_SIZE(gcc_parent_data_3), - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_shared_ops, }, }; @@ -1142,6 +1132,26 @@ static struct clk_branch gcc_ddrss_ecpri_dma_clk = { }, }; +static struct clk_branch gcc_ddrss_ecpri_gsi_clk = { + .halt_reg = 0x54298, + .halt_check = BRANCH_HALT_VOTED, + .hwcg_reg = 0x54298, + .hwcg_bit = 1, + .clkr = { + .enable_reg = 0x54298, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_ddrss_ecpri_gsi_clk", + .parent_hws = (const struct clk_hw*[]) { + &gcc_aggre_noc_ecpri_gsi_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + static struct clk_branch gcc_ecpri_ahb_clk = { .halt_reg = 0x3a008, .halt_check = BRANCH_HALT_VOTED, @@ -1458,14 +1468,13 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = { static struct clk_branch gcc_pcie_0_clkref_en = { .halt_reg = 0x9c004, - .halt_bit = 31, .halt_check = BRANCH_HALT_ENABLE, .clkr = { .enable_reg = 0x9c004, .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data) { .name = "gcc_pcie_0_clkref_en", - .ops = &clk_branch_ops, + .ops = &clk_branch2_ops, }, }, }; @@ -2285,14 +2294,13 @@ static struct clk_branch gcc_tsc_etu_clk = { static struct clk_branch gcc_usb2_clkref_en = { .halt_reg = 0x9c008, - .halt_bit = 31, .halt_check = BRANCH_HALT_ENABLE, .clkr = { .enable_reg = 0x9c008, .enable_mask = BIT(0), .hw.init = &(const struct clk_init_data) { .name = "gcc_usb2_clkref_en", - .ops = &clk_branch_ops, + .ops = &clk_branch2_ops, }, }, }; @@ -2402,6 +2410,39 @@ static struct clk_branch gcc_usb3_prim_phy_pipe_clk = { }, }; +static struct gdsc pcie_0_gdsc = { + .gdscr = 0x9d004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, + .pd = { + .name = "gcc_pcie_0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc pcie_0_phy_gdsc = { + .gdscr = 0x7c004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0x2, + .pd = { + .name = "gcc_pcie_0_phy_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc usb30_prim_gdsc = { + .gdscr = 0x49004, + .en_rest_wait_val = 0x2, + .en_few_wait_val = 0x2, + .clk_dis_wait_val = 0xf, + .pd = { + .name = "gcc_usb30_prim_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + static struct clk_regmap *gcc_qdu1000_clocks[] = { [GCC_AGGRE_NOC_ECPRI_DMA_CLK] = &gcc_aggre_noc_ecpri_dma_clk.clkr, [GCC_AGGRE_NOC_ECPRI_DMA_CLK_SRC] = &gcc_aggre_noc_ecpri_dma_clk_src.clkr, @@ -2534,6 +2575,14 @@ static struct clk_regmap *gcc_qdu1000_clocks[] = { [GCC_AGGRE_NOC_ECPRI_GSI_CLK] = &gcc_aggre_noc_ecpri_gsi_clk.clkr, [GCC_PCIE_0_PHY_AUX_CLK_SRC] = &gcc_pcie_0_phy_aux_clk_src.clkr, [GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr, + [GCC_GPLL1_OUT_EVEN] = &gcc_gpll1_out_even.clkr, + [GCC_DDRSS_ECPRI_GSI_CLK] = NULL, +}; + +static struct gdsc *gcc_qdu1000_gdscs[] = { + [PCIE_0_GDSC] = &pcie_0_gdsc, + [PCIE_0_PHY_GDSC] = &pcie_0_phy_gdsc, + [USB30_PRIM_GDSC] = &usb30_prim_gdsc, }; static const struct qcom_reset_map gcc_qdu1000_resets[] = { @@ -2597,10 +2646,13 @@ static const struct qcom_cc_desc gcc_qdu1000_desc = { .num_clks = ARRAY_SIZE(gcc_qdu1000_clocks), .resets = gcc_qdu1000_resets, .num_resets = ARRAY_SIZE(gcc_qdu1000_resets), + .gdscs = gcc_qdu1000_gdscs, + .num_gdscs = ARRAY_SIZE(gcc_qdu1000_gdscs), }; static const struct of_device_id gcc_qdu1000_match_table[] = { { .compatible = "qcom,qdu1000-gcc" }, + { .compatible = "qcom,qdu1000-gcc-v2" }, { } }; MODULE_DEVICE_TABLE(of, gcc_qdu1000_match_table); @@ -2617,6 +2669,12 @@ static int gcc_qdu1000_probe(struct platform_device *pdev) /* Update FORCE_MEM_CORE_ON for gcc_pcie_0_mstr_axi_clk */ regmap_update_bits(regmap, 0x9d024, BIT(14), BIT(14)); + if (of_device_is_compatible(pdev->dev.of_node, "qcom,qdu1000-gcc-v2")) { + gcc_qdu1000_clocks[GCC_DDRSS_ECPRI_GSI_CLK] = &gcc_ddrss_ecpri_gsi_clk.clkr; + gcc_pcie_0_clkref_en.halt_check = BRANCH_HALT_DELAY; + gcc_usb2_clkref_en.halt_check = BRANCH_HALT_DELAY; + } + ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, ARRAY_SIZE(gcc_dfs_clocks)); if (ret)