| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <soc/aml-s905x/s905x-gpio.h> |
| |
| #include "aml-gxl-gpio.h" |
| |
| namespace gpio { |
| |
| constexpr AmlGpioBlock s905x_gpio_blocks[] = { |
| // GPIOX Block |
| { |
| .pin_count = S905X_GPIOX_PINS, |
| .oen_offset = S905X_GPIOX_0EN, |
| .input_offset = S905X_GPIOX_IN, |
| .output_offset = S905X_GPIOX_OUT, |
| .output_shift = 0, |
| .mmio_index = 0, |
| .pull_offset = S905X_PULL_UP_REG4, |
| .pull_en_offset = S905X_PULL_UP_EN_REG4, |
| .pin_start = S905X_GPIOX_PIN_START, |
| }, |
| // GPIODV Block |
| { |
| .pin_count = S905X_GPIODV_PINS, |
| .oen_offset = S905X_GPIODV_0EN, |
| .input_offset = S905X_GPIODV_IN, |
| .output_offset = S905X_GPIODV_OUT, |
| .output_shift = 0, |
| .mmio_index = 0, |
| .pull_offset = S905X_PULL_UP_REG0, |
| .pull_en_offset = S905X_PULL_UP_EN_REG0, |
| .pin_start = S905X_GPIODV_PIN_START, |
| }, |
| // GPIOH Block |
| { |
| .pin_count = S905X_GPIOH_PINS, |
| .oen_offset = S905X_GPIOH_0EN, |
| .input_offset = S905X_GPIOH_IN, |
| .output_offset = S905X_GPIOH_OUT, |
| .output_shift = 20, |
| .mmio_index = 0, |
| .pull_offset = S905X_PULL_UP_REG1, |
| .pull_en_offset = S905X_PULL_UP_EN_REG1, |
| .pin_start = S905X_GPIOH_PIN_START, |
| }, |
| // GPIOBOOT Block |
| { |
| .pin_count = S905X_GPIOBOOT_PINS, |
| .oen_offset = S905X_GPIOBOOT_0EN, |
| .input_offset = S905X_GPIOBOOT_IN, |
| .output_offset = S905X_GPIOBOOT_OUT, |
| .output_shift = 0, |
| .mmio_index = 0, |
| .pull_offset = S905X_PULL_UP_REG2, |
| .pull_en_offset = S905X_PULL_UP_EN_REG2, |
| .pin_start = S905X_GPIOBOOT_PIN_START, |
| }, |
| // GPIOCARD Block |
| { |
| .pin_count = S905X_GPIOCARD_PINS, |
| .oen_offset = S905X_GPIOCARD_0EN, |
| .input_offset = S905X_GPIOCARD_IN, |
| .output_offset = S905X_GPIOCARD_OUT, |
| .output_shift = 20, |
| .mmio_index = 0, |
| .pull_offset = S905X_PULL_UP_REG2, |
| .pull_en_offset = S905X_PULL_UP_EN_REG2, |
| .pin_start = S905X_GPIOCARD_PIN_START, |
| }, |
| // GPIOCLK Block |
| { |
| .pin_count = S905X_GPIOCLK_PINS, |
| .oen_offset = S905X_GPIOCLK_0EN, |
| .input_offset = S905X_GPIOCLK_IN, |
| .output_offset = S905X_GPIOCLK_OUT, |
| .output_shift = 28, |
| .mmio_index = 0, |
| .pull_offset = S905X_PULL_UP_REG3, |
| .pull_en_offset = S905X_PULL_UP_EN_REG3, |
| .pin_start = S905X_GPIOCLK_PIN_START, |
| }, |
| // GPIOZ Block |
| { |
| .pin_count = S905X_GPIOZ_PINS, |
| .oen_offset = S905X_GPIOZ_0EN, |
| .input_offset = S905X_GPIOZ_IN, |
| .output_offset = S905X_GPIOZ_OUT, |
| .output_shift = 0, |
| .mmio_index = 0, |
| .pull_offset = S905X_PULL_UP_REG3, |
| .pull_en_offset = S905X_PULL_UP_EN_REG3, |
| .pin_start = S905X_GPIOZ_PIN_START, |
| }, |
| // GPIOAO Block |
| { |
| .pin_count = S905X_GPIOAO_PINS, |
| .oen_offset = S905X_AO_GPIO_OEN_OUT, |
| .input_offset = S905X_AO_GPIO_IN, |
| .output_offset = S905X_AO_GPIO_OEN_OUT, |
| .output_shift = 0, // output is shared with OEN |
| .output_write_shift = 16, //OUT/EN share reg |
| .mmio_index = 1, |
| .pull_offset = 0, // not supported |
| .pull_en_offset = 0, // not supported |
| .pin_start = S905X_GPIOA0_PIN_START, |
| }, |
| }; |
| |
| #define REG_0 S905X_PERIPHS_PIN_MUX_0 |
| #define REG_1 S905X_PERIPHS_PIN_MUX_1 |
| #define REG_2 S905X_PERIPHS_PIN_MUX_2 |
| #define REG_3 S905X_PERIPHS_PIN_MUX_3 |
| #define REG_4 S905X_PERIPHS_PIN_MUX_4 |
| #define REG_5 S905X_PERIPHS_PIN_MUX_5 |
| #define REG_6 S905X_PERIPHS_PIN_MUX_6 |
| #define REG_7 S905X_PERIPHS_PIN_MUX_7 |
| #define REG_8 S905X_PERIPHS_PIN_MUX_8 |
| #define REG_9 S905X_PERIPHS_PIN_MUX_9 |
| #define AO_REG S905X_AO_RTI_PIN_MUX_REG |
| #define AO_REG_2 S905X_AO_RTI_PIN_MUX_REG2 |
| |
| constexpr AmlGpioInterrupt s905x_interrupt_block = { |
| .pin_0_3_select_offset = S905X_GPIO_0_3_PIN_SELECT, |
| .pin_4_7_select_offset = S905X_GPIO_4_7_PIN_SELECT, |
| .edge_polarity_offset = S905X_GPIO_INT_EDGE_POLARITY, |
| .filter_select_offset = S905X_GPIO_FILTER_SELECT, |
| .status_offset = S905X_GPIO_INT_STATUS, |
| .mask_offset = S905X_GPIO_INT_MASK, |
| }; |
| |
| constexpr AmlPinMuxBlock s905x_pinmux_blocks[] = { |
| // GPIOX Block |
| { |
| .mux = { |
| { .regs = { REG_5 }, .bits = { 31 }, }, |
| { .regs = { REG_5 }, .bits = { 30 }, }, |
| { .regs = { REG_5 }, .bits = { 29 }, }, |
| { .regs = { REG_5 }, .bits = { 28 }, }, |
| { .regs = { REG_5 }, .bits = { 27 }, }, |
| { .regs = { REG_5 }, .bits = { 26 }, }, |
| { .regs = { REG_5 }, .bits = { 25 }, }, |
| { .regs = { REG_5, REG_5 }, .bits = { 24, 14 }, }, |
| { .regs = { REG_5, REG_5, 0, REG_5 }, .bits = { 23, 13, 0, 3 }, }, |
| { .regs = { REG_5, REG_5, 0, REG_5 }, .bits = { 22, 12, 0, 2 }, }, |
| { .regs = { REG_5, REG_5, REG_5, REG_5 }, .bits = { 21, 11, 5, 1 }, }, |
| { .regs = { REG_5, REG_5, REG_5, REG_5 }, .bits = { 20, 10, 4, 0 }, }, |
| { .regs = { REG_5 }, .bits = { 19 }, }, |
| { .regs = { REG_5 }, .bits = { 18 }, }, |
| { .regs = { REG_5 }, .bits = { 17 }, }, |
| { .regs = { REG_5 }, .bits = { 16 }, }, |
| { .regs = { REG_5 }, .bits = { 15 }, }, |
| // pinmux not specified for GPIOX_17 and GPIOX_18. |
| }, |
| }, |
| // GPIODV Block |
| { |
| .mux = { |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| { .regs = { REG_2, REG_2, REG_1 }, .bits = { 16, 7, 15 }, }, |
| { .regs = { REG_2, REG_2, REG_1 }, .bits = { 15, 6, 14 }, }, |
| { .regs = { REG_2, 0, REG_1 }, .bits = { 14, 0, 13 }, }, |
| { .regs = { REG_2, 0, REG_1 }, .bits = { 13, 0, 12 }, }, |
| { .regs = { REG_2, REG_1, REG_1 }, .bits = { 12, 9, 11 }, }, |
| { .regs = { REG_2, REG_2, REG_1 }, .bits = { 11, 5, 10 }, }, |
| }, |
| }, |
| // GPIOH Block |
| { |
| .mux = { |
| { .regs = { REG_6 }, .bits = { 31 }, }, |
| { .regs = { REG_6 }, .bits = { 30 }, }, |
| { .regs = { REG_6 }, .bits = { 29 }, }, |
| {}, |
| { .regs = { REG_6, REG_6 }, .bits = { 28, 27 }, }, |
| {}, |
| { .regs = { 0, 0, REG_6 }, .bits = { 0, 0, 26 }, }, |
| { .regs = { 0, 0, REG_6, REG_6 }, .bits = { 0, 0, 25, 22 }, }, |
| { .regs = { 0, 0, REG_6, REG_6 }, .bits = { 0, 0, 24, 21 }, }, |
| { .regs = { 0, 0, REG_6 }, .bits = { 0, 0, 23 }, }, |
| }, |
| }, |
| // GPIOBOOT Block |
| { |
| .mux = { |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7 }, .bits = { 31 }, }, |
| { .regs = { REG_7, REG_7 }, .bits = { 30, 7 }, }, |
| { .regs = { 0, REG_7 }, .bits = { 0, 6 }, }, |
| { .regs = { REG_7, REG_7 }, .bits = { 29, 5 }, }, |
| { .regs = { 0, REG_7, REG_7 }, .bits = { 0, 4, 13 }, }, |
| { .regs = { 0, REG_7, REG_7 }, .bits = { 0, 3, 12 }, }, |
| { .regs = { 0, REG_7, REG_7 }, .bits = { 0, 2, 11 }, }, |
| { .regs = { 0, REG_7 }, .bits = { 0, 1 }, }, |
| }, |
| }, |
| // GPIOCARD Block |
| { |
| .mux = { |
| { .regs = { REG_6 }, .bits = { 5 }, }, |
| { .regs = { REG_6 }, .bits = { 4 }, }, |
| { .regs = { REG_6 }, .bits = { 3 }, }, |
| { .regs = { REG_6 }, .bits = { 2 }, }, |
| { .regs = { REG_6, REG_6, REG_6 }, .bits = { 1, 9, 11 }, }, |
| { .regs = { REG_6, REG_6, REG_6 }, .bits = { 0, 8, 10 }, }, |
| }, |
| }, |
| // GPIOCLK Block |
| { |
| .mux = { |
| {}, |
| {}, |
| }, |
| }, |
| // GPIOZ Block |
| { |
| .mux = { |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| {}, |
| { .regs = { REG_4, REG_3 }, .bits = { 25, 21 }, }, |
| { .regs = { REG_4, 0, REG_3 }, .bits = { 24, 0, 20 }, }, |
| }, |
| }, |
| // GPIOAO Block |
| { |
| .mux = { |
| { .regs = { AO_REG, AO_REG }, .bits = { 12, 26 }, }, |
| { .regs = { AO_REG, AO_REG }, .bits = { 11, 25 }, }, |
| { .regs = { AO_REG, AO_REG }, .bits = { 10, 8 }, }, |
| { .regs = { AO_REG, AO_REG, 0, AO_REG }, .bits = { 9, 7, 0, 22 }, }, |
| { .regs = { AO_REG, AO_REG, AO_REG }, .bits = { 24, 6, 2 }, }, |
| { .regs = { AO_REG, AO_REG, AO_REG }, .bits = { 23, 5, 1 }, }, |
| { .regs = { 0, 0, AO_REG, AO_REG }, .bits = { 0, 0, 16, 18 }, }, |
| { .regs = { AO_REG, AO_REG }, .bits = { 0, 21 }, }, |
| { .regs = { AO_REG, AO_REG, AO_REG_2, AO_REG }, .bits = { 15, 14, 0, 17 }, }, |
| { .regs = { AO_REG, AO_REG, AO_REG_2, AO_REG }, .bits = { 31, 4, 1, 3 }, }, |
| }, |
| }, |
| }; |
| |
| static_assert(countof(s905x_gpio_blocks) == countof(s905x_pinmux_blocks), ""); |
| |
| #undef REG_0 |
| #undef REG_1 |
| #undef REG_2 |
| #undef REG_3 |
| #undef REG_4 |
| #undef REG_5 |
| #undef REG_6 |
| #undef REG_7 |
| #undef REG_8 |
| #undef REG_9 |
| #undef AO_REG |
| #undef AO_REG_2 |
| |
| } // namespace gpio |
