Gitiles
Code Review Sign In
git01.mediatek.com / filogic / uboot / d4b57ec1d154916492fefd33ded0b3c2a7daff00 / . / drivers / clk / qcom / clock-ipq4019.c
blob: 0e6d93b3d7c28c86f8e291758156a741a4a036ae [file] [log] [blame]
Caleb Connolly90c44642023-11-07 12:41:00 +0000[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Clock drivers for Qualcomm IPQ40xx
4 *
5 * Copyright (c) 2020 Sartura Ltd.
6 *
7 * Author: Robert Marko <robert.marko@sartura.hr>
8 *
9 */
10
11#include <clk-uclass.h>
Caleb Connolly90c44642023-11-07 12:41:00 +0000[diff] [blame]12#include <dm.h>
13#include <errno.h>
Konrad Dybcio6c0b8442023-11-07 12:41:01 +0000[diff] [blame]14#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
Caleb Connolly90c44642023-11-07 12:41:00 +0000[diff] [blame]15
16#include "clock-qcom.h"
17
Caleb Connolly10a0abb2023-11-07 12:41:03 +0000[diff] [blame]18static ulong ipq4019_clk_set_rate(struct clk *clk, ulong rate)
Caleb Connolly90c44642023-11-07 12:41:00 +0000[diff] [blame]19{
20 switch (clk->id) {
21 case GCC_BLSP1_UART1_APPS_CLK: /*UART1*/
22 /* This clock is already initialized by SBL1 */
Caleb Connollyc3b5b1b2024-04-15 16:03:39 +0100[diff] [blame]23 return 1843200;
Caleb Connolly90c44642023-11-07 12:41:00 +0000[diff] [blame]24 default:
25 return -EINVAL;
26 }
27}
28
Caleb Connolly10a0abb2023-11-07 12:41:03 +0000[diff] [blame]29static int ipq4019_clk_enable(struct clk *clk)
Caleb Connolly90c44642023-11-07 12:41:00 +0000[diff] [blame]30{
31 switch (clk->id) {
32 case GCC_BLSP1_QUP1_SPI_APPS_CLK: /*SPI1*/
33 /* This clock is already initialized by SBL1 */
34 return 0;
35 case GCC_PRNG_AHB_CLK: /*PRNG*/
36 /* This clock is already initialized by SBL1 */
37 return 0;
38 case GCC_USB3_MASTER_CLK:
39 case GCC_USB3_SLEEP_CLK:
40 case GCC_USB3_MOCK_UTMI_CLK:
41 case GCC_USB2_MASTER_CLK:
42 case GCC_USB2_SLEEP_CLK:
43 case GCC_USB2_MOCK_UTMI_CLK:
44 /* These clocks is already initialized by SBL1 */
45 return 0;
46 default:
47 return -EINVAL;
48 }
49}
50
Konrad Dybcio6c0b8442023-11-07 12:41:01 +0000[diff] [blame]51static const struct qcom_reset_map gcc_ipq4019_resets[] = {
52 [WIFI0_CPU_INIT_RESET] = { 0x1f008, 5 },
53 [WIFI0_RADIO_SRIF_RESET] = { 0x1f008, 4 },
54 [WIFI0_RADIO_WARM_RESET] = { 0x1f008, 3 },
55 [WIFI0_RADIO_COLD_RESET] = { 0x1f008, 2 },
56 [WIFI0_CORE_WARM_RESET] = { 0x1f008, 1 },
57 [WIFI0_CORE_COLD_RESET] = { 0x1f008, 0 },
58 [WIFI1_CPU_INIT_RESET] = { 0x20008, 5 },
59 [WIFI1_RADIO_SRIF_RESET] = { 0x20008, 4 },
60 [WIFI1_RADIO_WARM_RESET] = { 0x20008, 3 },
61 [WIFI1_RADIO_COLD_RESET] = { 0x20008, 2 },
62 [WIFI1_CORE_WARM_RESET] = { 0x20008, 1 },
63 [WIFI1_CORE_COLD_RESET] = { 0x20008, 0 },
64 [USB3_UNIPHY_PHY_ARES] = { 0x1e038, 5 },
65 [USB3_HSPHY_POR_ARES] = { 0x1e038, 4 },
66 [USB3_HSPHY_S_ARES] = { 0x1e038, 2 },
67 [USB2_HSPHY_POR_ARES] = { 0x1e01c, 4 },
68 [USB2_HSPHY_S_ARES] = { 0x1e01c, 2 },
69 [PCIE_PHY_AHB_ARES] = { 0x1d010, 11 },
70 [PCIE_AHB_ARES] = { 0x1d010, 10 },
71 [PCIE_PWR_ARES] = { 0x1d010, 9 },
72 [PCIE_PIPE_STICKY_ARES] = { 0x1d010, 8 },
73 [PCIE_AXI_M_STICKY_ARES] = { 0x1d010, 7 },
74 [PCIE_PHY_ARES] = { 0x1d010, 6 },
75 [PCIE_PARF_XPU_ARES] = { 0x1d010, 5 },
76 [PCIE_AXI_S_XPU_ARES] = { 0x1d010, 4 },
77 [PCIE_AXI_M_VMIDMT_ARES] = { 0x1d010, 3 },
78 [PCIE_PIPE_ARES] = { 0x1d010, 2 },
79 [PCIE_AXI_S_ARES] = { 0x1d010, 1 },
80 [PCIE_AXI_M_ARES] = { 0x1d010, 0 },
81 [ESS_RESET] = { 0x12008, 0},
82 [GCC_BLSP1_BCR] = {0x01000, 0},
83 [GCC_BLSP1_QUP1_BCR] = {0x02000, 0},
84 [GCC_BLSP1_UART1_BCR] = {0x02038, 0},
85 [GCC_BLSP1_QUP2_BCR] = {0x03008, 0},
86 [GCC_BLSP1_UART2_BCR] = {0x03028, 0},
87 [GCC_BIMC_BCR] = {0x04000, 0},
88 [GCC_TLMM_BCR] = {0x05000, 0},
89 [GCC_IMEM_BCR] = {0x0E000, 0},
90 [GCC_ESS_BCR] = {0x12008, 0},
91 [GCC_PRNG_BCR] = {0x13000, 0},
92 [GCC_BOOT_ROM_BCR] = {0x13008, 0},
93 [GCC_CRYPTO_BCR] = {0x16000, 0},
94 [GCC_SDCC1_BCR] = {0x18000, 0},
95 [GCC_SEC_CTRL_BCR] = {0x1A000, 0},
96 [GCC_AUDIO_BCR] = {0x1B008, 0},
97 [GCC_QPIC_BCR] = {0x1C000, 0},
98 [GCC_PCIE_BCR] = {0x1D000, 0},
99 [GCC_USB2_BCR] = {0x1E008, 0},
100 [GCC_USB2_PHY_BCR] = {0x1E018, 0},
101 [GCC_USB3_BCR] = {0x1E024, 0},
102 [GCC_USB3_PHY_BCR] = {0x1E034, 0},
103 [GCC_SYSTEM_NOC_BCR] = {0x21000, 0},
104 [GCC_PCNOC_BCR] = {0x2102C, 0},
105 [GCC_DCD_BCR] = {0x21038, 0},
106 [GCC_SNOC_BUS_TIMEOUT0_BCR] = {0x21064, 0},
107 [GCC_SNOC_BUS_TIMEOUT1_BCR] = {0x2106C, 0},
108 [GCC_SNOC_BUS_TIMEOUT2_BCR] = {0x21074, 0},
109 [GCC_SNOC_BUS_TIMEOUT3_BCR] = {0x2107C, 0},
110 [GCC_PCNOC_BUS_TIMEOUT0_BCR] = {0x21084, 0},
111 [GCC_PCNOC_BUS_TIMEOUT1_BCR] = {0x2108C, 0},
112 [GCC_PCNOC_BUS_TIMEOUT2_BCR] = {0x21094, 0},
113 [GCC_PCNOC_BUS_TIMEOUT3_BCR] = {0x2109C, 0},
114 [GCC_PCNOC_BUS_TIMEOUT4_BCR] = {0x210A4, 0},
115 [GCC_PCNOC_BUS_TIMEOUT5_BCR] = {0x210AC, 0},
116 [GCC_PCNOC_BUS_TIMEOUT6_BCR] = {0x210B4, 0},
117 [GCC_PCNOC_BUS_TIMEOUT7_BCR] = {0x210BC, 0},
118 [GCC_PCNOC_BUS_TIMEOUT8_BCR] = {0x210C4, 0},
119 [GCC_PCNOC_BUS_TIMEOUT9_BCR] = {0x210CC, 0},
120 [GCC_TCSR_BCR] = {0x22000, 0},
121 [GCC_MPM_BCR] = {0x24000, 0},
122 [GCC_SPDM_BCR] = {0x25000, 0},
123};
124
Caleb Connolly10a0abb2023-11-07 12:41:03 +0000[diff] [blame]125static struct msm_clk_data ipq4019_clk_data = {
126 .enable = ipq4019_clk_enable,
127 .set_rate = ipq4019_clk_set_rate,
Konrad Dybcio6c0b8442023-11-07 12:41:01 +0000[diff] [blame]128 .resets = gcc_ipq4019_resets,
129 .num_resets = ARRAY_SIZE(gcc_ipq4019_resets),
130};
131
132static const struct udevice_id gcc_ipq4019_of_match[] = {
133 {
134 .compatible = "qcom,gcc-ipq4019",
Caleb Connolly10a0abb2023-11-07 12:41:03 +0000[diff] [blame]135 .data = (ulong)&ipq4019_clk_data,
Konrad Dybcio6c0b8442023-11-07 12:41:01 +0000[diff] [blame]136 },
137 { }
138};
139
140U_BOOT_DRIVER(gcc_ipq4019) = {
141 .name = "gcc_ipq4019",
142 .id = UCLASS_NOP,
143 .of_match = gcc_ipq4019_of_match,
144 .bind = qcom_cc_bind,
145 .flags = DM_FLAG_PRE_RELOC,
146};