diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/fdt/amlpinctrl.c | 107 |
1 files changed, 97 insertions, 10 deletions
diff --git a/sys/dev/fdt/amlpinctrl.c b/sys/dev/fdt/amlpinctrl.c index f5a59ccf779..046a7364441 100644 --- a/sys/dev/fdt/amlpinctrl.c +++ b/sys/dev/fdt/amlpinctrl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: amlpinctrl.c,v 1.4 2019/09/02 08:16:49 kettenis Exp $ */ +/* $OpenBSD: amlpinctrl.c,v 1.5 2019/10/06 16:17:06 kettenis Exp $ */ /* * Copyright (c) 2019 Mark Kettenis <kettenis@openbsd.org> * @@ -32,7 +32,18 @@ #define BIAS_PULL_UP 0x01 #define BIAS_PULL_DOWN 0x02 +#define GPIOZ_0 0 +#define GPIOZ_1 1 +#define GPIOZ_7 7 +#define GPIOZ_8 8 +#define GPIOZ_14 14 +#define GPIOZ_15 15 #define GPIOH_0 16 +#define GPIOH_1 17 +#define GPIOH_2 18 +#define GPIOH_3 19 +#define GPIOH_6 22 +#define GPIOH_7 23 #define BOOT_0 25 #define BOOT_1 26 #define BOOT_2 27 @@ -50,22 +61,46 @@ #define GPIOC_3 44 #define GPIOC_4 45 #define GPIOC_5 46 +#define GPIOC_6 47 +#define GPIOA_0 49 +#define GPIOA_14 63 +#define GPIOA_15 64 +#define GPIOX_0 65 +#define GPIOX_10 75 +#define GPIOX_11 76 +#define GPIOX_17 82 +#define GPIOX_18 83 #define PERIPHS_PIN_MUX_0 0xb0 +#define PERIPHS_PIN_MUX_3 0xb3 +#define PERIPHS_PIN_MUX_6 0xb6 #define PERIPHS_PIN_MUX_9 0xb9 #define PERIPHS_PIN_MUX_B 0xbb +#define PERIPHS_PIN_MUX_D 0xbd #define PREG_PAD_GPIO0_EN_N 0x10 #define PREG_PAD_GPIO1_EN_N 0x13 +#define PREG_PAD_GPIO2_EN_N 0x16 #define PREG_PAD_GPIO3_EN_N 0x19 +#define PREG_PAD_GPIO4_EN_N 0x1c +#define PREG_PAD_GPIO5_EN_N 0x20 #define PAD_PULL_UP_EN_0 0x48 #define PAD_PULL_UP_EN_1 0x49 +#define PAD_PULL_UP_EN_2 0x4a #define PAD_PULL_UP_EN_3 0x4b +#define PAD_PULL_UP_EN_4 0x4c +#define PAD_PULL_UP_EN_5 0x4d #define PAD_PULL_UP_0 0x3a #define PAD_PULL_UP_1 0x3b +#define PAD_PULL_UP_2 0x3c #define PAD_PULL_UP_3 0x3d +#define PAD_PULL_UP_4 0x3e +#define PAD_PULL_UP_5 0x3f #define PAD_DS_0A 0xd0 #define PAD_DS_1A 0xd1 +#define PAD_DS_2A 0xd2 #define PAD_DS_3A 0xd4 +#define PAD_DS_4A 0xd5 +#define PAD_DS_5A 0xd6 struct aml_gpio_bank { uint8_t first_pin, num_pins; @@ -89,27 +124,54 @@ struct aml_gpio_bank aml_g12a_gpio_banks[] = { PREG_PAD_GPIO0_EN_N - PREG_PAD_GPIO0_EN_N, PAD_PULL_UP_0 - PAD_PULL_UP_0, PAD_PULL_UP_EN_0 - PAD_PULL_UP_EN_0, PAD_DS_0A - PAD_DS_0A }, + /* GPIOC */ { GPIOC_0, 8, PERIPHS_PIN_MUX_9 - PERIPHS_PIN_MUX_0, PREG_PAD_GPIO1_EN_N - PREG_PAD_GPIO0_EN_N, PAD_PULL_UP_1 - PAD_PULL_UP_0, PAD_PULL_UP_EN_1 - PAD_PULL_UP_EN_0, PAD_DS_1A - PAD_DS_0A }, + + /* GPIOX */ + { GPIOX_0, 20, PERIPHS_PIN_MUX_3 - PERIPHS_PIN_MUX_0, + PREG_PAD_GPIO2_EN_N - PREG_PAD_GPIO0_EN_N, + PAD_PULL_UP_2 - PAD_PULL_UP_0, + PAD_PULL_UP_EN_2 - PAD_PULL_UP_EN_0, PAD_DS_2A - PAD_DS_0A }, + /* GPIOH */ { GPIOH_0, 9, PERIPHS_PIN_MUX_B - PERIPHS_PIN_MUX_0, PREG_PAD_GPIO3_EN_N - PREG_PAD_GPIO0_EN_N, PAD_PULL_UP_3 - PAD_PULL_UP_0, PAD_PULL_UP_EN_3 - PAD_PULL_UP_EN_0, PAD_DS_3A - PAD_DS_0A }, + + /* GPIOZ */ + { GPIOZ_0, 16, PERIPHS_PIN_MUX_6 - PERIPHS_PIN_MUX_0, + PREG_PAD_GPIO4_EN_N - PREG_PAD_GPIO0_EN_N, + PAD_PULL_UP_4 - PAD_PULL_UP_0, + PAD_PULL_UP_EN_4 - PAD_PULL_UP_EN_0, PAD_DS_4A - PAD_DS_0A }, + + /* GPIOA */ + { GPIOA_0, 16, PERIPHS_PIN_MUX_D - PERIPHS_PIN_MUX_0, + PREG_PAD_GPIO5_EN_N - PREG_PAD_GPIO0_EN_N, + PAD_PULL_UP_5 - PAD_PULL_UP_0, + PAD_PULL_UP_EN_5 - PAD_PULL_UP_EN_0, PAD_DS_5A - PAD_DS_0A }, + { } }; struct aml_pin_group aml_g12a_pin_groups[] = { - { "sdcard_d0_c", GPIOC_0, 1, "sdcard" }, - { "sdcard_d1_c", GPIOC_1, 1, "sdcard" }, - { "sdcard_d2_c", GPIOC_2, 1, "sdcard" }, - { "sdcard_d3_c", GPIOC_3, 1, "sdcard" }, - { "sdcard_clk_c", GPIOC_4, 1, "sdcard" }, - { "sdcard_cmd_c", GPIOC_5, 1, "sdcard" }, - { "GPIOC_4", GPIOC_4, 0, "gpio_periphs" }, + /* GPIOZ */ + { "i2c0_sda_z0", GPIOZ_0, 4, "i2c0" }, + { "i2c0_sck_z1", GPIOZ_1, 4, "i2c0" }, + { "i2c0_sda_z7", GPIOZ_7, 7, "i2c0" }, + { "i2c0_sck_z8", GPIOZ_8, 7, "i2c0" }, + { "i2c2_sda_z", GPIOZ_14, 3, "i2c2" }, + { "i2c2_sck_z", GPIOZ_15, 3, "i2c2" }, + + /* GPIOA */ + { "i2c3_sda_a", GPIOA_14, 2, "i2c3" }, + { "i2c3_sck_a", GPIOA_15, 2, "i2c3" }, + + /* BOOT */ { "emmc_nand_d0", BOOT_0, 1, "emmc" }, { "emmc_nand_d1", BOOT_1, 1, "emmc" }, { "emmc_nand_d2", BOOT_2, 1, "emmc" }, @@ -118,10 +180,36 @@ struct aml_pin_group aml_g12a_pin_groups[] = { { "emmc_nand_d5", BOOT_5, 1, "emmc" }, { "emmc_nand_d6", BOOT_6, 1, "emmc" }, { "emmc_nand_d7", BOOT_7, 1, "emmc" }, + { "BOOT_8", BOOT_8, 0, "gpio_periphs" }, { "emmc_clk", BOOT_8, 1, "emmc" }, { "emmc_cmd", BOOT_10, 1, "emmc" }, { "emmc_nand_ds", BOOT_13, 1, "emmc" }, - { "BOOT_8", BOOT_8, 0, "gpio_periphs" }, + + /* GPIOC */ + { "sdcard_d0_c", GPIOC_0, 1, "sdcard" }, + { "sdcard_d1_c", GPIOC_1, 1, "sdcard" }, + { "sdcard_d2_c", GPIOC_2, 1, "sdcard" }, + { "sdcard_d3_c", GPIOC_3, 1, "sdcard" }, + { "GPIOC_4", GPIOC_4, 0, "gpio_periphs" }, + { "sdcard_clk_c", GPIOC_4, 1, "sdcard" }, + { "sdcard_cmd_c", GPIOC_5, 1, "sdcard" }, + { "i2c0_sda_c", GPIOC_5, 3, "i2c0" }, + { "i2c0_sck_c", GPIOC_6, 3, "i2c0" }, + + /* GPIOX */ + { "i2c1_sda_x", GPIOX_10, 5, "i2c1" }, + { "i2c1_sck_x", GPIOX_11, 5, "i2c1" }, + { "i2c2_sda_x", GPIOX_17, 1, "i2c2" }, + { "i2c2_sck_x", GPIOX_18, 1, "i2c2" }, + + /* GPIOH */ + { "i2c3_sda_h", GPIOH_0, 2, "i2c3" }, + { "i2c3_sck_h", GPIOH_1, 2, "i2c3" }, + { "i2c1_sda_h2", GPIOH_2, 2, "i2c1" }, + { "i2c1_sck_h3", GPIOH_3, 2, "i2c1" }, + { "i2c1_sda_h6", GPIOH_6, 4, "i2c1" }, + { "i2c1_sck_h7", GPIOH_7, 4, "i2c1" }, + { } }; @@ -305,7 +393,6 @@ amlpinctrl_config_func(struct amlpinctrl_softc *sc, const char *name, reg |= (group->func << ((pin % 8) * 4)); bus_space_write_4(sc->sc_iot, sc->sc_mux_ioh, off, reg); - /* pull */ off = bank->pull_reg << 2; reg = bus_space_read_4(sc->sc_iot, sc->sc_pull_ioh, off); |