From 4f89f7b59a6ea17e81cff212c18a0b580ff5ff27 Mon Sep 17 00:00:00 2001 From: Jeffrey Hugo Date: Mon, 3 Dec 2018 09:13:43 -0700 Subject: clk: qcom: Fix MSM8998 resets The offsets for the defined BCR reset registers does not match the hardware documentation. Update the values to match the hardware documentation. Fixes: b5f5f525c547 (clk: qcom: Add MSM8998 Global Clock Control (GCC) driver) Signed-off-by: Jeffrey Hugo Reviewed-by: Bjorn Andersson Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index 9f0ae403d5f5..c3bb9fffd040 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2742,25 +2742,25 @@ static struct gdsc *gcc_msm8998_gdscs[] = { }; static const struct qcom_reset_map gcc_msm8998_resets[] = { - [GCC_BLSP1_QUP1_BCR] = { 0x102400 }, - [GCC_BLSP1_QUP2_BCR] = { 0x110592 }, - [GCC_BLSP1_QUP3_BCR] = { 0x118784 }, - [GCC_BLSP1_QUP4_BCR] = { 0x126976 }, - [GCC_BLSP1_QUP5_BCR] = { 0x135168 }, - [GCC_BLSP1_QUP6_BCR] = { 0x143360 }, - [GCC_BLSP2_QUP1_BCR] = { 0x155648 }, - [GCC_BLSP2_QUP2_BCR] = { 0x163840 }, - [GCC_BLSP2_QUP3_BCR] = { 0x172032 }, - [GCC_BLSP2_QUP4_BCR] = { 0x180224 }, - [GCC_BLSP2_QUP5_BCR] = { 0x188416 }, - [GCC_BLSP2_QUP6_BCR] = { 0x196608 }, - [GCC_PCIE_0_BCR] = { 0x438272 }, - [GCC_PDM_BCR] = { 0x208896 }, - [GCC_SDCC2_BCR] = { 0x81920 }, - [GCC_SDCC4_BCR] = { 0x90112 }, - [GCC_TSIF_BCR] = { 0x221184 }, - [GCC_UFS_BCR] = { 0x479232 }, - [GCC_USB_30_BCR] = { 0x61440 }, + [GCC_BLSP1_QUP1_BCR] = { 0x19000 }, + [GCC_BLSP1_QUP2_BCR] = { 0x1b000 }, + [GCC_BLSP1_QUP3_BCR] = { 0x1d000 }, + [GCC_BLSP1_QUP4_BCR] = { 0x1f000 }, + [GCC_BLSP1_QUP5_BCR] = { 0x21000 }, + [GCC_BLSP1_QUP6_BCR] = { 0x23000 }, + [GCC_BLSP2_QUP1_BCR] = { 0x26000 }, + [GCC_BLSP2_QUP2_BCR] = { 0x28000 }, + [GCC_BLSP2_QUP3_BCR] = { 0x2a000 }, + [GCC_BLSP2_QUP4_BCR] = { 0x2c000 }, + [GCC_BLSP2_QUP5_BCR] = { 0x2e000 }, + [GCC_BLSP2_QUP6_BCR] = { 0x30000 }, + [GCC_PCIE_0_BCR] = { 0x6b000 }, + [GCC_PDM_BCR] = { 0x33000 }, + [GCC_SDCC2_BCR] = { 0x14000 }, + [GCC_SDCC4_BCR] = { 0x16000 }, + [GCC_TSIF_BCR] = { 0x36000 }, + [GCC_UFS_BCR] = { 0x75000 }, + [GCC_USB_30_BCR] = { 0xf000 }, }; static const struct regmap_config gcc_msm8998_regmap_config = { -- cgit v1.2.3 From 11832328c5640d2dd25e8f909b3142252379737f Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Wed, 5 Dec 2018 15:48:45 -0800 Subject: clk: qcom: Add xo dummy clk on msm8998 We have this dummy factor clk in place to workaround a missing rpm clk driver that can manage the XO clk state. Add it in to match what we do on msm8996. Cc: Jeffrey Hugo Cc: Marc Gonzalez Tested-by: Jeffrey Hugo Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index c3bb9fffd040..d72b908137e2 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -117,6 +117,17 @@ static const char * const gcc_parent_names_5[] = { "core_bi_pll_test_se", }; +static struct clk_fixed_factor xo = { + .mult = 1, + .div = 1, + .hw.init = &(struct clk_init_data){ + .name = "xo", + .parent_names = (const char *[]){ "xo_board" }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, + }, +}; + static struct pll_vco fabia_vco[] = { { 250000000, 2000000000, 0 }, { 125000000, 1000000000, 1 }, @@ -2798,6 +2809,10 @@ static int gcc_msm8998_probe(struct platform_device *pdev) if (ret) return ret; + ret = devm_clk_hw_register(&pdev->dev, &xo.hw); + if (ret) + return ret; + return qcom_cc_really_probe(pdev, &gcc_msm8998_desc, regmap); } -- cgit v1.2.3 From c0cb7c7e716471136b43760778c95eacaa54449a Mon Sep 17 00:00:00 2001 From: Jeffrey Hugo Date: Tue, 4 Dec 2018 08:13:22 -0700 Subject: clk: qcom: Enumerate remaining msm8998 resets The current list of defined resets is incomplete compared to what the hardware implements. Enumerate the remaining resets according to the hardware documentation. Signed-off-by: Jeffrey Hugo Acked-by: Bjorn Andersson Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 87 ++++++++++++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-msm8998.h | 87 ++++++++++++++++++++++++++++ 2 files changed, 174 insertions(+) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index d72b908137e2..fef7cf3ffada 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2772,6 +2772,93 @@ static const struct qcom_reset_map gcc_msm8998_resets[] = { [GCC_TSIF_BCR] = { 0x36000 }, [GCC_UFS_BCR] = { 0x75000 }, [GCC_USB_30_BCR] = { 0xf000 }, + [GCC_SYSTEM_NOC_BCR] = { 0x4000 }, + [GCC_CONFIG_NOC_BCR] = { 0x5000 }, + [GCC_AHB2PHY_EAST_BCR] = { 0x7000 }, + [GCC_IMEM_BCR] = { 0x8000 }, + [GCC_PIMEM_BCR] = { 0xa000 }, + [GCC_MMSS_BCR] = { 0xb000 }, + [GCC_QDSS_BCR] = { 0xc000 }, + [GCC_WCSS_BCR] = { 0x11000 }, + [GCC_BLSP1_BCR] = { 0x17000 }, + [GCC_BLSP1_UART1_BCR] = { 0x1a000 }, + [GCC_BLSP1_UART2_BCR] = { 0x1c000 }, + [GCC_BLSP1_UART3_BCR] = { 0x1e000 }, + [GCC_CM_PHY_REFGEN1_BCR] = { 0x22000 }, + [GCC_CM_PHY_REFGEN2_BCR] = { 0x24000 }, + [GCC_BLSP2_BCR] = { 0x25000 }, + [GCC_BLSP2_UART1_BCR] = { 0x27000 }, + [GCC_BLSP2_UART2_BCR] = { 0x29000 }, + [GCC_BLSP2_UART3_BCR] = { 0x2b000 }, + [GCC_SRAM_SENSOR_BCR] = { 0x2d000 }, + [GCC_PRNG_BCR] = { 0x34000 }, + [GCC_TSIF_0_RESET] = { 0x36024 }, + [GCC_TSIF_1_RESET] = { 0x36028 }, + [GCC_TCSR_BCR] = { 0x37000 }, + [GCC_BOOT_ROM_BCR] = { 0x38000 }, + [GCC_MSG_RAM_BCR] = { 0x39000 }, + [GCC_TLMM_BCR] = { 0x3a000 }, + [GCC_MPM_BCR] = { 0x3b000 }, + [GCC_SEC_CTRL_BCR] = { 0x3d000 }, + [GCC_SPMI_BCR] = { 0x3f000 }, + [GCC_SPDM_BCR] = { 0x40000 }, + [GCC_CE1_BCR] = { 0x41000 }, + [GCC_BIMC_BCR] = { 0x44000 }, + [GCC_SNOC_BUS_TIMEOUT0_BCR] = { 0x49000 }, + [GCC_SNOC_BUS_TIMEOUT1_BCR] = { 0x49008 }, + [GCC_SNOC_BUS_TIMEOUT3_BCR] = { 0x49010 }, + [GCC_SNOC_BUS_TIMEOUT_EXTREF_BCR] = { 0x49018 }, + [GCC_PNOC_BUS_TIMEOUT0_BCR] = { 0x4a000 }, + [GCC_CNOC_PERIPH_BUS_TIMEOUT1_BCR] = { 0x4a004 }, + [GCC_CNOC_PERIPH_BUS_TIMEOUT2_BCR] = { 0x4a00c }, + [GCC_CNOC_BUS_TIMEOUT0_BCR] = { 0x4b000 }, + [GCC_CNOC_BUS_TIMEOUT1_BCR] = { 0x4b008 }, + [GCC_CNOC_BUS_TIMEOUT2_BCR] = { 0x4b010 }, + [GCC_CNOC_BUS_TIMEOUT3_BCR] = { 0x4b018 }, + [GCC_CNOC_BUS_TIMEOUT4_BCR] = { 0x4b020 }, + [GCC_CNOC_BUS_TIMEOUT5_BCR] = { 0x4b028 }, + [GCC_CNOC_BUS_TIMEOUT6_BCR] = { 0x4b030 }, + [GCC_CNOC_BUS_TIMEOUT7_BCR] = { 0x4b038 }, + [GCC_APB2JTAG_BCR] = { 0x4c000 }, + [GCC_RBCPR_CX_BCR] = { 0x4e000 }, + [GCC_RBCPR_MX_BCR] = { 0x4f000 }, + [GCC_USB3_PHY_BCR] = { 0x50020 }, + [GCC_USB3PHY_PHY_BCR] = { 0x50024 }, + [GCC_USB3_DP_PHY_BCR] = { 0x50028 }, + [GCC_SSC_BCR] = { 0x63000 }, + [GCC_SSC_RESET] = { 0x63020 }, + [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 }, + [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x6c014 }, + [GCC_PCIE_0_PHY_BCR] = { 0x6c01c }, + [GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0x6c020 }, + [GCC_PCIE_PHY_BCR] = { 0x6f000 }, + [GCC_PCIE_PHY_NOCSR_COM_PHY_BCR] = { 0x6f00c }, + [GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x6f010 }, + [GCC_PCIE_PHY_COM_BCR] = { 0x6f014 }, + [GCC_GPU_BCR] = { 0x71000 }, + [GCC_SPSS_BCR] = { 0x72000 }, + [GCC_OBT_ODT_BCR] = { 0x73000 }, + [GCC_VS_BCR] = { 0x7a000 }, + [GCC_MSS_VS_RESET] = { 0x7a100 }, + [GCC_GPU_VS_RESET] = { 0x7a104 }, + [GCC_APC0_VS_RESET] = { 0x7a108 }, + [GCC_APC1_VS_RESET] = { 0x7a10c }, + [GCC_CNOC_BUS_TIMEOUT8_BCR] = { 0x80000 }, + [GCC_CNOC_BUS_TIMEOUT9_BCR] = { 0x80008 }, + [GCC_CNOC_BUS_TIMEOUT10_BCR] = { 0x80010 }, + [GCC_CNOC_BUS_TIMEOUT11_BCR] = { 0x80018 }, + [GCC_CNOC_BUS_TIMEOUT12_BCR] = { 0x80020 }, + [GCC_CNOC_BUS_TIMEOUT13_BCR] = { 0x80028 }, + [GCC_CNOC_BUS_TIMEOUT14_BCR] = { 0x80030 }, + [GCC_CNOC_BUS_TIMEOUT_EXTREF_BCR] = { 0x80038 }, + [GCC_AGGRE1_NOC_BCR] = { 0x82000 }, + [GCC_AGGRE2_NOC_BCR] = { 0x83000 }, + [GCC_DCC_BCR] = { 0x84000 }, + [GCC_QREFS_VBG_CAL_BCR] = { 0x88028 }, + [GCC_IPA_BCR] = { 0x89000 }, + [GCC_GLM_BCR] = { 0x8b000 }, + [GCC_SKL_BCR] = { 0x8c000 }, + [GCC_MSMPU_BCR] = { 0x8d000 }, }; static const struct regmap_config gcc_msm8998_regmap_config = { diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h index 58a242e656b1..c751a40410b4 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8998.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h @@ -204,5 +204,92 @@ #define GCC_TSIF_BCR 16 #define GCC_UFS_BCR 17 #define GCC_USB_30_BCR 18 +#define GCC_SYSTEM_NOC_BCR 19 +#define GCC_CONFIG_NOC_BCR 20 +#define GCC_AHB2PHY_EAST_BCR 21 +#define GCC_IMEM_BCR 22 +#define GCC_PIMEM_BCR 23 +#define GCC_MMSS_BCR 24 +#define GCC_QDSS_BCR 25 +#define GCC_WCSS_BCR 26 +#define GCC_BLSP1_BCR 27 +#define GCC_BLSP1_UART1_BCR 28 +#define GCC_BLSP1_UART2_BCR 29 +#define GCC_BLSP1_UART3_BCR 30 +#define GCC_CM_PHY_REFGEN1_BCR 31 +#define GCC_CM_PHY_REFGEN2_BCR 32 +#define GCC_BLSP2_BCR 33 +#define GCC_BLSP2_UART1_BCR 34 +#define GCC_BLSP2_UART2_BCR 35 +#define GCC_BLSP2_UART3_BCR 36 +#define GCC_SRAM_SENSOR_BCR 37 +#define GCC_PRNG_BCR 38 +#define GCC_TSIF_0_RESET 39 +#define GCC_TSIF_1_RESET 40 +#define GCC_TCSR_BCR 41 +#define GCC_BOOT_ROM_BCR 42 +#define GCC_MSG_RAM_BCR 43 +#define GCC_TLMM_BCR 44 +#define GCC_MPM_BCR 45 +#define GCC_SEC_CTRL_BCR 46 +#define GCC_SPMI_BCR 47 +#define GCC_SPDM_BCR 48 +#define GCC_CE1_BCR 49 +#define GCC_BIMC_BCR 50 +#define GCC_SNOC_BUS_TIMEOUT0_BCR 51 +#define GCC_SNOC_BUS_TIMEOUT1_BCR 52 +#define GCC_SNOC_BUS_TIMEOUT3_BCR 53 +#define GCC_SNOC_BUS_TIMEOUT_EXTREF_BCR 54 +#define GCC_PNOC_BUS_TIMEOUT0_BCR 55 +#define GCC_CNOC_PERIPH_BUS_TIMEOUT1_BCR 56 +#define GCC_CNOC_PERIPH_BUS_TIMEOUT2_BCR 57 +#define GCC_CNOC_BUS_TIMEOUT0_BCR 58 +#define GCC_CNOC_BUS_TIMEOUT1_BCR 59 +#define GCC_CNOC_BUS_TIMEOUT2_BCR 60 +#define GCC_CNOC_BUS_TIMEOUT3_BCR 61 +#define GCC_CNOC_BUS_TIMEOUT4_BCR 62 +#define GCC_CNOC_BUS_TIMEOUT5_BCR 63 +#define GCC_CNOC_BUS_TIMEOUT6_BCR 64 +#define GCC_CNOC_BUS_TIMEOUT7_BCR 65 +#define GCC_APB2JTAG_BCR 66 +#define GCC_RBCPR_CX_BCR 67 +#define GCC_RBCPR_MX_BCR 68 +#define GCC_USB3_PHY_BCR 69 +#define GCC_USB3PHY_PHY_BCR 70 +#define GCC_USB3_DP_PHY_BCR 71 +#define GCC_SSC_BCR 72 +#define GCC_SSC_RESET 73 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 74 +#define GCC_PCIE_0_LINK_DOWN_BCR 75 +#define GCC_PCIE_0_PHY_BCR 76 +#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 77 +#define GCC_PCIE_PHY_BCR 78 +#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR 79 +#define GCC_PCIE_PHY_CFG_AHB_BCR 80 +#define GCC_PCIE_PHY_COM_BCR 81 +#define GCC_GPU_BCR 82 +#define GCC_SPSS_BCR 83 +#define GCC_OBT_ODT_BCR 84 +#define GCC_VS_BCR 85 +#define GCC_MSS_VS_RESET 86 +#define GCC_GPU_VS_RESET 87 +#define GCC_APC0_VS_RESET 88 +#define GCC_APC1_VS_RESET 89 +#define GCC_CNOC_BUS_TIMEOUT8_BCR 90 +#define GCC_CNOC_BUS_TIMEOUT9_BCR 91 +#define GCC_CNOC_BUS_TIMEOUT10_BCR 92 +#define GCC_CNOC_BUS_TIMEOUT11_BCR 93 +#define GCC_CNOC_BUS_TIMEOUT12_BCR 94 +#define GCC_CNOC_BUS_TIMEOUT13_BCR 95 +#define GCC_CNOC_BUS_TIMEOUT14_BCR 96 +#define GCC_CNOC_BUS_TIMEOUT_EXTREF_BCR 97 +#define GCC_AGGRE1_NOC_BCR 98 +#define GCC_AGGRE2_NOC_BCR 99 +#define GCC_DCC_BCR 100 +#define GCC_QREFS_VBG_CAL_BCR 101 +#define GCC_IPA_BCR 102 +#define GCC_GLM_BCR 103 +#define GCC_SKL_BCR 104 +#define GCC_MSMPU_BCR 105 #endif -- cgit v1.2.3 From b0d2e8a0cde9dc6cd0154b15f4a58462878e87e8 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Mon, 3 Dec 2018 10:33:28 -0800 Subject: clk: qcom: gcc-msm8998: Drop hmss_dvm and lpass_at Disabling gcc_hmss_dvm_bus_clk and gcc_lpass_at_clk causes the board to lock up, and by that preventing the kernel to boot without clk_ignore_unused. gcc_hmss_dvm_bus_clk is marked always-on downstream, but not referenced, and gcc_lpass_at_clk isn't mentioned. So let's remove them until they are needed by some client. Signed-off-by: Bjorn Andersson Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 28 ---------------------------- 1 file changed, 28 deletions(-) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index fef7cf3ffada..664bdaf4127e 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -1975,19 +1975,6 @@ static struct clk_branch gcc_hmss_at_clk = { }, }; -static struct clk_branch gcc_hmss_dvm_bus_clk = { - .halt_reg = 0x4808c, - .halt_check = BRANCH_HALT, - .clkr = { - .enable_reg = 0x4808c, - .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ - .name = "gcc_hmss_dvm_bus_clk", - .ops = &clk_branch2_ops, - }, - }, -}; - static struct clk_branch gcc_hmss_rbcpr_clk = { .halt_reg = 0x48008, .halt_check = BRANCH_HALT, @@ -2018,19 +2005,6 @@ static struct clk_branch gcc_hmss_trig_clk = { }, }; -static struct clk_branch gcc_lpass_at_clk = { - .halt_reg = 0x47020, - .halt_check = BRANCH_HALT, - .clkr = { - .enable_reg = 0x47020, - .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ - .name = "gcc_lpass_at_clk", - .ops = &clk_branch2_ops, - }, - }, -}; - static struct clk_branch gcc_lpass_trig_clk = { .halt_reg = 0x4701c, .halt_check = BRANCH_HALT, @@ -2664,10 +2638,8 @@ static struct clk_regmap *gcc_msm8998_clocks[] = { [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr, [GCC_HMSS_AHB_CLK] = &gcc_hmss_ahb_clk.clkr, [GCC_HMSS_AT_CLK] = &gcc_hmss_at_clk.clkr, - [GCC_HMSS_DVM_BUS_CLK] = &gcc_hmss_dvm_bus_clk.clkr, [GCC_HMSS_RBCPR_CLK] = &gcc_hmss_rbcpr_clk.clkr, [GCC_HMSS_TRIG_CLK] = &gcc_hmss_trig_clk.clkr, - [GCC_LPASS_AT_CLK] = &gcc_lpass_at_clk.clkr, [GCC_LPASS_TRIG_CLK] = &gcc_lpass_trig_clk.clkr, [GCC_MMSS_NOC_CFG_AHB_CLK] = &gcc_mmss_noc_cfg_ahb_clk.clkr, [GCC_MMSS_QM_AHB_CLK] = &gcc_mmss_qm_ahb_clk.clkr, -- cgit v1.2.3 From 2abf856202fd3e4883e4c518acaa9a023b0dbe54 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Mon, 3 Dec 2018 10:33:29 -0800 Subject: clk: qcom: gcc-msm8998: Disable halt check of UFS clocks Drop the halt check of the UFS symbol clocks, in accordance with other platforms. This makes clk_disable_unused() happy and makes it possible to turn the clocks on again without an error. Signed-off-by: Bjorn Andersson Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index 664bdaf4127e..c1819ef6abab 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2386,7 +2386,7 @@ static struct clk_branch gcc_ufs_phy_aux_clk = { static struct clk_branch gcc_ufs_rx_symbol_0_clk = { .halt_reg = 0x75014, - .halt_check = BRANCH_HALT, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x75014, .enable_mask = BIT(0), @@ -2399,7 +2399,7 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = { static struct clk_branch gcc_ufs_rx_symbol_1_clk = { .halt_reg = 0x7605c, - .halt_check = BRANCH_HALT, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x7605c, .enable_mask = BIT(0), @@ -2412,7 +2412,7 @@ static struct clk_branch gcc_ufs_rx_symbol_1_clk = { static struct clk_branch gcc_ufs_tx_symbol_0_clk = { .halt_reg = 0x75010, - .halt_check = BRANCH_HALT, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x75010, .enable_mask = BIT(0), -- cgit v1.2.3 From 30bc0b9881f3a3bbe4e20c2176c53c34fcc287a5 Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Mon, 3 Dec 2018 10:33:30 -0800 Subject: clk: qcom: gcc-msm8998: Add clkref clocks Add clkref clocks for usb3, hdmi, ufs, pcie, and usb2. They are all sourced off CXO_IN, so parent them off "xo" until a proper link to the rpmcc can be described in DT. Signed-off-by: Bjorn Andersson Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 75 ++++++++++++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-msm8998.h | 5 ++ 2 files changed, 80 insertions(+) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index c1819ef6abab..5f989eee43e4 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2526,6 +2526,76 @@ static struct clk_branch gcc_usb_phy_cfg_ahb2phy_clk = { }, }; +static struct clk_branch gcc_hdmi_clkref_clk = { + .halt_reg = 0x88000, + .clkr = { + .enable_reg = 0x88000, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_hdmi_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_clkref_clk = { + .halt_reg = 0x88004, + .clkr = { + .enable_reg = 0x88004, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_ufs_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_clkref_clk = { + .halt_reg = 0x88008, + .clkr = { + .enable_reg = 0x88008, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_usb3_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_clkref_clk = { + .halt_reg = 0x8800c, + .clkr = { + .enable_reg = 0x8800c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_rx1_usb2_clkref_clk = { + .halt_reg = 0x88014, + .clkr = { + .enable_reg = 0x88014, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_rx1_usb2_clkref_clk", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct gdsc pcie_0_gdsc = { .gdscr = 0x6b004, .gds_hw_ctrl = 0x0, @@ -2716,6 +2786,11 @@ static struct clk_regmap *gcc_msm8998_clocks[] = { [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, + [GCC_HDMI_CLKREF_CLK] = &gcc_hdmi_clkref_clk.clkr, + [GCC_UFS_CLKREF_CLK] = &gcc_ufs_clkref_clk.clkr, + [GCC_USB3_CLKREF_CLK] = &gcc_usb3_clkref_clk.clkr, + [GCC_PCIE_CLKREF_CLK] = &gcc_pcie_clkref_clk.clkr, + [GCC_RX1_USB2_CLKREF_CLK] = &gcc_rx1_usb2_clkref_clk.clkr, }; static struct gdsc *gcc_msm8998_gdscs[] = { diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h index c751a40410b4..958fe830cfac 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8998.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h @@ -180,6 +180,11 @@ #define USB30_MASTER_CLK_SRC 163 #define USB30_MOCK_UTMI_CLK_SRC 164 #define USB3_PHY_AUX_CLK_SRC 165 +#define GCC_USB3_CLKREF_CLK 166 +#define GCC_HDMI_CLKREF_CLK 167 +#define GCC_UFS_CLKREF_CLK 168 +#define GCC_PCIE_CLKREF_CLK 169 +#define GCC_RX1_USB2_CLKREF_CLK 170 #define PCIE_0_GDSC 0 #define UFS_GDSC 1 -- cgit v1.2.3 From a1697aba2721bebd5af2a041b9c251ce9bf7631e Mon Sep 17 00:00:00 2001 From: Jeffrey Hugo Date: Tue, 11 Dec 2018 13:00:04 -0700 Subject: clk: qcom: Add missing msm8998 resets commit c0cb7c7e7164 ("clk: qcom: Enumerate remaining msm8998 resets") missed two USB2 resets. Add them. Fixes: c0cb7c7e7164 ("clk: qcom: Enumerate remaining msm8998 resets") Signed-off-by: Jeffrey Hugo Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 2 ++ include/dt-bindings/clock/qcom,gcc-msm8998.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index 5f989eee43e4..f3c2ab4bf42a 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2827,6 +2827,8 @@ static const struct qcom_reset_map gcc_msm8998_resets[] = { [GCC_MMSS_BCR] = { 0xb000 }, [GCC_QDSS_BCR] = { 0xc000 }, [GCC_WCSS_BCR] = { 0x11000 }, + [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 }, + [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 }, [GCC_BLSP1_BCR] = { 0x17000 }, [GCC_BLSP1_UART1_BCR] = { 0x1a000 }, [GCC_BLSP1_UART2_BCR] = { 0x1c000 }, diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h index 958fe830cfac..ba84bbab5c83 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8998.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h @@ -296,5 +296,7 @@ #define GCC_GLM_BCR 103 #define GCC_SKL_BCR 104 #define GCC_MSMPU_BCR 105 +#define GCC_QUSB2PHY_PRIM_BCR 106 +#define GCC_QUSB2PHY_SEC_BCR 107 #endif -- cgit v1.2.3 From 12eced09cd301aa7b1868a67c50a651c2aacd363 Mon Sep 17 00:00:00 2001 From: Jeffrey Hugo Date: Thu, 13 Dec 2018 15:43:40 -0700 Subject: clk: qcom: Leave mmss noc on for 8998 Similar to other qcom targets, gcc_mmss_noc_cfg_ahb_clk should not be disabled. Any mmss access depends on this clock, and its been observed that enabling mmssnoc_axi_rpm_clk with rpmcc results in an implicit access to mmss and will crash the system if gcc_mmss_noc_cfg_ahb_clk is disabled. Signed-off-by: Jeffrey Hugo Fixes: 4807c71cc688 (arm64: dts: Add msm8998 SoC and MTP board support) Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index f3c2ab4bf42a..b0c4b3874120 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2027,6 +2027,12 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = { .hw.init = &(struct clk_init_data){ .name = "gcc_mmss_noc_cfg_ahb_clk", .ops = &clk_branch2_ops, + /* + * Any access to mmss depends on this clock. + * Gating this clock has been shown to crash the system + * when mmssnoc_axi_rpm_clk is inited in rpmcc. + */ + .flags = CLK_IS_CRITICAL, }, }, }; -- cgit v1.2.3 From 0f1c6ca83fb483a5ea85fe239588a90bb29d519d Mon Sep 17 00:00:00 2001 From: Jeffrey Hugo Date: Thu, 13 Dec 2018 10:09:09 -0700 Subject: clk: qcom: Drop unused 8998 clock gcc_lpass_trig_clk is not used downstream, therefore there is no reason to expect it to be needed for clients. Let's remove it because messing with the clock has been observed to cause Linux hangs when the qdss_clk is initialized by rpmcc. Signed-off-by: Jeffrey Hugo Reviewed-by: Marc Gonzalez Fixes: 4807c71cc688 (arm64: dts: Add msm8998 SoC and MTP board support) Signed-off-by: Stephen Boyd --- drivers/clk/qcom/gcc-msm8998.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c index b0c4b3874120..1b779396e04f 100644 --- a/drivers/clk/qcom/gcc-msm8998.c +++ b/drivers/clk/qcom/gcc-msm8998.c @@ -2005,19 +2005,6 @@ static struct clk_branch gcc_hmss_trig_clk = { }, }; -static struct clk_branch gcc_lpass_trig_clk = { - .halt_reg = 0x4701c, - .halt_check = BRANCH_HALT, - .clkr = { - .enable_reg = 0x4701c, - .enable_mask = BIT(0), - .hw.init = &(struct clk_init_data){ - .name = "gcc_lpass_trig_clk", - .ops = &clk_branch2_ops, - }, - }, -}; - static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = { .halt_reg = 0x9004, .halt_check = BRANCH_HALT, @@ -2716,7 +2703,6 @@ static struct clk_regmap *gcc_msm8998_clocks[] = { [GCC_HMSS_AT_CLK] = &gcc_hmss_at_clk.clkr, [GCC_HMSS_RBCPR_CLK] = &gcc_hmss_rbcpr_clk.clkr, [GCC_HMSS_TRIG_CLK] = &gcc_hmss_trig_clk.clkr, - [GCC_LPASS_TRIG_CLK] = &gcc_lpass_trig_clk.clkr, [GCC_MMSS_NOC_CFG_AHB_CLK] = &gcc_mmss_noc_cfg_ahb_clk.clkr, [GCC_MMSS_QM_AHB_CLK] = &gcc_mmss_qm_ahb_clk.clkr, [GCC_MMSS_QM_CORE_CLK] = &gcc_mmss_qm_core_clk.clkr, -- cgit v1.2.3