32aed01c6a
Configure GPIO pins as I2S mode for audio speaker. The audio speaker does not work on Trogdor revision 1, as the layout was changed. Developer/Reviewer reference, be aware of this issue: https://partnerissuetracker.corp.google.com/issues/146533652 Change-Id: Ia4bbfea591a3231640b53e64f0e4e9d43c4437a3 Signed-off-by: vsujithk <vsujithk@codeaurora.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41428 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <device/device.h>
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#include <soc/qupv3_config.h>
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#include <soc/usb.h>
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static struct usb_board_data usb0_board_data = {
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.pll_bias_control_2 = 0x22,
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.imp_ctrl1 = 0x08,
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.port_tune1 = 0xc5,
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};
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static void setup_usb(void)
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{
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/* Assert EN_PP3300_HUB for those board variants that use it. */
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gpio_output(GPIO(84), 1);
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setup_usb_host0(&usb0_board_data);
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}
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static void qi2s_configure_gpios(void)
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{
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gpio_configure(GPIO(49), GPIO49_FUNC_MI2S_1_SCK,
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GPIO_NO_PULL, GPIO_8MA, GPIO_OUTPUT);
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gpio_configure(GPIO(50), GPIO50_FUNC_MI2S_1_WS,
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GPIO_NO_PULL, GPIO_8MA, GPIO_OUTPUT);
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gpio_configure(GPIO(51), GPIO51_FUNC_MI2S_1_DATA0,
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GPIO_NO_PULL, GPIO_8MA, GPIO_OUTPUT);
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}
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static void load_qup_fw(void)
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{
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qupv3_se_fw_load_and_init(QUPV3_0_SE1, SE_PROTOCOL_SPI, MIXED); /* ESIM SPI */
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qupv3_se_fw_load_and_init(QUPV3_0_SE2, SE_PROTOCOL_I2C, MIXED); /* EDP Bridge I2C */
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qupv3_se_fw_load_and_init(QUPV3_0_SE3, SE_PROTOCOL_UART, FIFO); /* BT UART */
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qupv3_se_fw_load_and_init(QUPV3_0_SE4, SE_PROTOCOL_I2C, MIXED); /* Pen Detect I2C */
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qupv3_se_fw_load_and_init(QUPV3_0_SE5, SE_PROTOCOL_I2C, MIXED); /* SAR I2C */
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qupv3_se_fw_load_and_init(QUPV3_1_SE1, SE_PROTOCOL_I2C, MIXED); /* Trackpad I2C */
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/*
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* When coreboot firmware disables serial output,
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* we still need to load console UART QUP FW for OS.
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*/
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if (!CONFIG(CONSOLE_SERIAL))
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qupv3_se_fw_load_and_init(QUPV3_1_SE2, SE_PROTOCOL_UART, FIFO);
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qupv3_se_fw_load_and_init(QUPV3_1_SE3, SE_PROTOCOL_I2C, MIXED); /* Speaker Amps I2C */
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qupv3_se_fw_load_and_init(QUPV3_1_SE4, SE_PROTOCOL_SPI, MIXED); /* Fingerprint SPI */
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qupv3_se_fw_load_and_init(QUPV3_1_SE5, SE_PROTOCOL_I2C, MIXED); /* Codec I2C */
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}
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static void mainboard_init(struct device *dev)
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{
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setup_usb();
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qi2s_configure_gpios();
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load_qup_fw();
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}
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static void mainboard_enable(struct device *dev)
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{
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dev->ops->init = &mainboard_init;
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}
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struct chip_operations mainboard_ops = {
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.name = CONFIG_MAINBOARD_PART_NUMBER,
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.enable_dev = mainboard_enable,
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};
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