| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <soc/gpio.h> |
| #include <intelblocks/gpio.h> |
| #include <intelblocks/pcr.h> |
| #include <soc/pcr_ids.h> |
| #include <soc/pm.h> |
| |
| /* |
| * Reset mapping for Lewisburg PCH. See page 428, Intel Doc #336067-007US |
| * 00 = RSMRST# |
| * 01 = Host Deep Reset |
| * 10 = PLTRST# |
| * 11 = Reserved |
| */ |
| static const struct reset_mapping rst_map[] = { |
| { .logical = PAD_CFG0_LOGICAL_RESET_RSMRST, .chipset = 0U << 30 }, |
| { .logical = PAD_CFG0_LOGICAL_RESET_DEEP, .chipset = 1U << 30 }, |
| { .logical = PAD_CFG0_LOGICAL_RESET_PLTRST, .chipset = 2U << 30 }, |
| }; |
| |
| static const struct pad_group lewisburg_community0_groups[] = { |
| INTEL_GPP(GPP_A0, GPP_A0, GPP_A23), /* GPP A */ |
| INTEL_GPP(GPP_A0, GPP_B0, GPP_B23), /* GPP B */ |
| INTEL_GPP(GPP_A0, GPP_F0, GPP_F23), /* GPP F */ |
| }; |
| |
| static const struct pad_group lewisburg_community1_groups[] = { |
| INTEL_GPP(GPP_C0, GPP_C0, GPP_C23), /* GPP C */ |
| INTEL_GPP(GPP_C0, GPP_D0, GPP_D23), /* GPP D */ |
| INTEL_GPP(GPP_C0, GPP_E0, GPP_E12), /* GPP E */ |
| }; |
| |
| static const struct pad_group lewisburg_community3_groups[] = { |
| INTEL_GPP(GPP_I0, GPP_I0, GPP_I10), /* GPP I */ |
| }; |
| |
| static const struct pad_group lewisburg_community4_groups[] = { |
| INTEL_GPP(GPP_J0, GPP_J0, GPP_J23), /* GPP F */ |
| INTEL_GPP(GPP_J0, GPP_K0, GPP_K10), /* GPP K */ |
| }; |
| |
| static const struct pad_group lewisburg_community5_groups[] = { |
| INTEL_GPP(GPP_G0, GPP_G0, GPP_G23), /* GPP G */ |
| INTEL_GPP(GPP_G0, GPP_H0, GPP_H23), /* GPP H */ |
| INTEL_GPP(GPP_G0, GPP_L0, GPP_L19), /* GPP L */ |
| }; |
| |
| static const struct pad_group lewisburg_community2_groups[] = { |
| INTEL_GPP(GPD0, GPD0, GPD11), /* GPP GDP */ |
| }; |
| |
| static const struct pad_community lewisburg_gpio_communities[] = { |
| [COMM_0] = { /* GPIO Community 0: GPP A, B, F */ |
| .port = PID_GPIOCOM0, |
| .first_pad = GPP_A0, |
| .last_pad = GPP_F23, |
| .num_gpi_regs = NUM_GPIO_COM0_GPI_REGS, |
| .pad_cfg_base = PAD_CFG_BASE, |
| .host_own_reg_0 = HOSTSW_OWN_REG_0, |
| .gpi_int_sts_reg_0 = GPI_INT_STS_0, |
| .gpi_int_en_reg_0 = GPI_INT_EN_0, |
| .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, |
| .gpi_smi_en_reg_0 = GPI_SMI_EN_0, |
| .gpi_nmi_sts_reg_0 = GPI_NMI_STS_0, |
| .gpi_nmi_en_reg_0 = GPI_NMI_EN_0, |
| .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, |
| .name = "GPIO_COM0", |
| .acpi_path = "\\_SB.PCI0.GPIO", |
| .reset_map = rst_map, |
| .num_reset_vals = ARRAY_SIZE(rst_map), |
| .groups = lewisburg_community0_groups, |
| .num_groups = ARRAY_SIZE(lewisburg_community0_groups), |
| }, |
| [COMM_1] = { /* GPIO Community 1: GPP C, D, E */ |
| .port = PID_GPIOCOM1, |
| .first_pad = GPP_C0, |
| .last_pad = GPP_E12, |
| .num_gpi_regs = NUM_GPIO_COM1_GPI_REGS, |
| .pad_cfg_base = PAD_CFG_BASE, |
| .host_own_reg_0 = HOSTSW_OWN_REG_0, |
| .gpi_int_sts_reg_0 = GPI_INT_STS_0, |
| .gpi_int_en_reg_0 = GPI_INT_EN_0, |
| .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, |
| .gpi_smi_en_reg_0 = GPI_SMI_EN_0, |
| .gpi_nmi_sts_reg_0 = GPI_NMI_STS_0, |
| .gpi_nmi_en_reg_0 = GPI_NMI_EN_0, |
| .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, |
| .name = "GPIO_COM1", |
| .acpi_path = "\\_SB.PCI0.GPIO", |
| .reset_map = rst_map, |
| .num_reset_vals = ARRAY_SIZE(rst_map), |
| .groups = lewisburg_community1_groups, |
| .num_groups = ARRAY_SIZE(lewisburg_community1_groups), |
| }, |
| [COMM_3] = { /* GPIO Community 3: GPP I */ |
| .port = PID_GPIOCOM3, |
| .first_pad = GPP_I0, |
| .last_pad = GPP_I10, |
| .num_gpi_regs = NUM_GPIO_COM3_GPI_REGS, |
| .pad_cfg_base = PAD_CFG_BASE, |
| .host_own_reg_0 = HOSTSW_OWN_REG_0, |
| .gpi_int_sts_reg_0 = GPI_INT_STS_0, |
| .gpi_int_en_reg_0 = GPI_INT_EN_0, |
| .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, |
| .gpi_smi_en_reg_0 = GPI_SMI_EN_0, |
| .gpi_nmi_sts_reg_0 = GPI_NMI_STS_0, |
| .gpi_nmi_en_reg_0 = GPI_NMI_EN_0, |
| .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, |
| .name = "GPIO_COM3", |
| .acpi_path = "\\_SB.PCI0.GPIO", |
| .reset_map = rst_map, |
| .num_reset_vals = ARRAY_SIZE(rst_map), |
| .groups = lewisburg_community3_groups, |
| .num_groups = ARRAY_SIZE(lewisburg_community3_groups), |
| }, |
| [COMM_4] = { /* GPIO Community 4: GPP F, G */ |
| .port = PID_GPIOCOM4, |
| .first_pad = GPP_J0, |
| .last_pad = GPP_K10, |
| .num_gpi_regs = NUM_GPIO_COM4_GPI_REGS, |
| .pad_cfg_base = PAD_CFG_BASE, |
| .host_own_reg_0 = HOSTSW_OWN_REG_0, |
| .gpi_int_sts_reg_0 = GPI_INT_STS_0, |
| .gpi_int_en_reg_0 = GPI_INT_EN_0, |
| .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, |
| .gpi_smi_en_reg_0 = GPI_SMI_EN_0, |
| .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, |
| .name = "GPIO_COM4", |
| .acpi_path = "\\_SB.PCI0.GPIO", |
| .reset_map = rst_map, |
| .num_reset_vals = ARRAY_SIZE(rst_map), |
| .groups = lewisburg_community4_groups, |
| .num_groups = ARRAY_SIZE(lewisburg_community4_groups), |
| }, |
| [COMM_5] = { /* GPIO Community 5: GPP G, H, L */ |
| .port = PID_GPIOCOM5, |
| .first_pad = GPP_G0, |
| .last_pad = GPP_L19, |
| .num_gpi_regs = NUM_GPIO_COM5_GPI_REGS, |
| .pad_cfg_base = PAD_CFG_BASE, |
| .host_own_reg_0 = HOSTSW_OWN_REG_0, |
| .gpi_int_sts_reg_0 = GPI_INT_STS_0, |
| .gpi_int_en_reg_0 = GPI_INT_EN_0, |
| .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, |
| .gpi_smi_en_reg_0 = GPI_SMI_EN_0, |
| .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, |
| .name = "GPIO_COM5", |
| .acpi_path = "\\_SB.PCI0.GPIO", |
| .reset_map = rst_map, |
| .num_reset_vals = ARRAY_SIZE(rst_map), |
| .groups = lewisburg_community5_groups, |
| .num_groups = ARRAY_SIZE(lewisburg_community5_groups), |
| }, |
| [COMM_2] = { /* GPIO Community 2: GPD */ |
| .port = PID_GPIOCOM2, |
| .first_pad = GPD0, |
| .last_pad = GPD11, |
| .num_gpi_regs = NUM_GPIO_COM2_GPI_REGS, |
| .pad_cfg_base = PAD_CFG_BASE, |
| .host_own_reg_0 = HOSTSW_OWN_REG_0, |
| .gpi_int_sts_reg_0 = GPI_INT_STS_0, |
| .gpi_int_en_reg_0 = GPI_INT_EN_0, |
| .gpi_smi_sts_reg_0 = GPI_SMI_STS_0, |
| .gpi_smi_en_reg_0 = GPI_SMI_EN_0, |
| .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP, |
| .name = "GPIO_COM2", |
| .acpi_path = "\\_SB.PCI0.GPIO", |
| .reset_map = rst_map, |
| .num_reset_vals = ARRAY_SIZE(rst_map), |
| .groups = lewisburg_community2_groups, |
| .num_groups = ARRAY_SIZE(lewisburg_community2_groups), |
| } |
| }; |
| |
| const struct pad_community *soc_gpio_get_community(size_t *num_communities) |
| { |
| *num_communities = ARRAY_SIZE(lewisburg_gpio_communities); |
| return lewisburg_gpio_communities; |
| } |
| |
| const struct pmc_to_gpio_route *soc_pmc_gpio_routes(size_t *num) |
| { |
| static const struct pmc_to_gpio_route routes[] = { |
| { GPP_A, GPP_A }, |
| { GPP_B, GPP_B }, |
| { GPP_F, GPP_F }, |
| { GPP_C, GPP_C }, |
| { GPP_D, GPP_D }, |
| { GPP_E, GPP_E }, |
| { GPP_I, GPP_I }, |
| { GPP_J, GPP_J }, |
| { GPP_K, GPP_K }, |
| { GPD, GPD }, |
| }; |
| |
| *num = ARRAY_SIZE(routes); |
| return routes; |
| } |
