1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2
3 #include <gpio.h>
4 #include <intelblocks/pcr.h>
5 #include <soc/pcr.h>
6 #include <soc/pm.h>
7
8 static const struct reset_mapping rst_map[] = {
9 { .logical = PAD_CFG0_LOGICAL_RESET_PWROK, .chipset = 0U << 30 },
10 { .logical = PAD_CFG0_LOGICAL_RESET_DEEP, .chipset = 1U << 30 },
11 { .logical = PAD_CFG0_LOGICAL_RESET_PLTRST, .chipset = 2U << 30 },
12 /* (applicable only for GPD group) */
13 { .logical = PAD_CFG0_LOGICAL_RESET_RSMRST, .chipset = 3U << 30 },
14 };
15
16 static const struct pad_group dnv_community_nc_groups[] = {
17 INTEL_GPP(NORTH_ALL_GBE0_SDP0, NORTH_ALL_GBE0_SDP0, NORTH_ALL_PCIE_CLKREQ3_N),
18 INTEL_GPP(NORTH_ALL_GBE0_SDP0, NORTH_ALL_PCIE_CLKREQ4_N, NORTH_ALL_MEMHOT_N),
19 };
20
21 static const struct pad_group dnv_community_sc_dfx_groups[] = {
22 INTEL_GPP(SOUTH_DFX_DFX_PORT_CLK0, SOUTH_DFX_DFX_PORT_CLK0, SOUTH_DFX_DFX_PORT15),
23 };
24
25 static const struct pad_group dnv_community_sc0_groups[] = {
26 INTEL_GPP(SOUTH_GROUP0_SMB3_CLTT_DATA, SOUTH_GROUP0_SMB3_CLTT_DATA, SOUTH_GROUP0_SATA0_LED_N),
27 INTEL_GPP(SOUTH_GROUP0_SMB3_CLTT_DATA, SOUTH_GROUP0_SATA1_LED_N, SOUTH_GROUP0_DFX_SPARE4),
28 };
29
30 static const struct pad_group dnv_community_sc1_groups[] = {
31 INTEL_GPP(SOUTH_GROUP1_SUSPWRDNACK, SOUTH_GROUP1_SUSPWRDNACK, SOUTH_GROUP1_EMMC_STROBE),
32 INTEL_GPP(SOUTH_GROUP1_SUSPWRDNACK, SOUTH_GROUP1_EMMC_CLK, SOUTH_GROUP1_GPIO_3),
33 };
34
35 static const struct pad_community dnv_gpio_communities[] = {
36 {
37 .port = PID_GPIOCOM1,
38 .first_pad = SOUTH_GROUP1_SUSPWRDNACK,
39 .last_pad = SOUTH_GROUP1_GPIO_3,
40 .num_gpi_regs = NUM_SC1_GPI_REGS,
41 .gpi_status_offset = NUM_NC_GPI_REGS + NUM_SC_DFX_GPI_REGS +
42 NUM_SC0_GPI_REGS,
43 .pad_cfg_base = R_PCH_PCR_GPIO_SC1_PADCFG_OFFSET,
44 .host_own_reg_0 = R_PCH_PCR_GPIO_SC1_PAD_OWN,
45 .gpi_int_sts_reg_0 = R_PCH_PCR_GPIO_SC1_GPI_IS,
46 .gpi_int_en_reg_0 = R_PCH_PCR_GPIO_SC1_GPI_IE,
47 .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_SC1_GPI_GPE_STS,
48 .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_SC1_GPI_GPE_EN,
49 .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
50 .name = "GPIO_GPE_SC1",
51 .acpi_path = "\\_SB.GPO3",
52 .reset_map = rst_map,
53 .num_reset_vals = ARRAY_SIZE(rst_map),
54 .groups = dnv_community_sc1_groups,
55 .num_groups = ARRAY_SIZE(dnv_community_sc1_groups),
56 }, {
57 .port = PID_GPIOCOM1,
58 .first_pad = SOUTH_GROUP0_SMB3_CLTT_DATA,
59 .last_pad = SOUTH_GROUP0_DFX_SPARE4,
60 .num_gpi_regs = NUM_SC0_GPI_REGS,
61 .gpi_status_offset = NUM_NC_GPI_REGS + NUM_SC_DFX_GPI_REGS,
62 .pad_cfg_base = R_PCH_PCR_GPIO_SC0_PADCFG_OFFSET,
63 .host_own_reg_0 = R_PCH_PCR_GPIO_SC0_PAD_OWN,
64 .gpi_int_sts_reg_0 = R_PCH_PCR_GPIO_SC0_GPI_IS,
65 .gpi_int_en_reg_0 = R_PCH_PCR_GPIO_SC0_GPI_IE,
66 .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_SC0_GPI_GPE_STS,
67 .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_SC0_GPI_GPE_EN,
68 .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
69 .name = "GPIO_GPE_SC0",
70 .acpi_path = "\\_SB.GPO2",
71 .reset_map = rst_map,
72 .num_reset_vals = ARRAY_SIZE(rst_map),
73 .groups = dnv_community_sc0_groups,
74 .num_groups = ARRAY_SIZE(dnv_community_sc0_groups),
75 }, {
76 .port = PID_GPIOCOM1,
77 .first_pad = SOUTH_DFX_DFX_PORT_CLK0,
78 .last_pad = SOUTH_DFX_DFX_PORT15,
79 .num_gpi_regs = NUM_SC_DFX_GPI_REGS,
80 .gpi_status_offset = NUM_NC_GPI_REGS,
81 .pad_cfg_base = R_PCH_PCR_GPIO_SC_DFX_PADCFG_OFFSET,
82 .host_own_reg_0 = R_PCH_PCR_GPIO_SC_DFX_HOSTSW_OWN,
83 .gpi_int_sts_reg_0 = R_PCH_PCR_GPIO_SC_DFX_GPI_IS,
84 .gpi_int_en_reg_0 = R_PCH_PCR_GPIO_SC_DFX_GPI_IE,
85 .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_SC_DFX_GPI_GPE_STS,
86 .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_SC_DFX_GPI_GPE_EN,
87 .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
88 .name = "GPIO_GPE_SC_DFX",
89 .acpi_path = "\\_SB.GPO1",
90 .reset_map = rst_map,
91 .num_reset_vals = ARRAY_SIZE(rst_map),
92 .groups = dnv_community_sc_dfx_groups,
93 .num_groups = ARRAY_SIZE(dnv_community_sc_dfx_groups),
94 }, {
95 .port = PID_GPIOCOM0,
96 .first_pad = NORTH_ALL_GBE0_SDP0,
97 .last_pad = NORTH_ALL_MEMHOT_N,
98 .num_gpi_regs = NUM_NC_GPI_REGS,
99 .gpi_status_offset = 0,
100 .pad_cfg_base = R_PCH_PCR_GPIO_NC_PADCFG_OFFSET,
101 .host_own_reg_0 = R_PCH_PCR_GPIO_NC_PAD_OWN,
102 .gpi_int_sts_reg_0 = R_PCH_PCR_GPIO_NC_GPI_IS,
103 .gpi_int_en_reg_0 = R_PCH_PCR_GPIO_NC_GPI_IE,
104 .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_NC_GPI_GPE_STS,
105 .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_NC_GPI_GPE_EN,
106 .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
107 .name = "GPIO_GPE_NC",
108 .acpi_path = "\\_SB.GPO0",
109 .reset_map = rst_map,
110 .num_reset_vals = ARRAY_SIZE(rst_map),
111 .groups = dnv_community_nc_groups,
112 .num_groups = ARRAY_SIZE(dnv_community_nc_groups),
113 }
114 };
115
soc_gpio_get_community(size_t * num_communities)116 const struct pad_community *soc_gpio_get_community(size_t *num_communities)
117 {
118 *num_communities = ARRAY_SIZE(dnv_gpio_communities);
119 return dnv_gpio_communities;
120 }
121