diff options
author | Trevor Wu <trevor.wu@mediatek.com> | 2022-03-22 13:09:13 +0800 |
---|---|---|
committer | Felix Held <felix-coreboot@felixheld.de> | 2022-03-29 13:56:24 +0000 |
commit | 812df72a54034adec7f296b9af9a120e121ccfcd (patch) | |
tree | 381bd7dc985b1155af436d712ec09649eafc51dc /src | |
parent | af27ac26b34216f4a188ee1738825177d469cf48 (diff) |
mb/google/cherry: support max98390 audio amp
The Cherry follower projects may choose Max98390 for audio output
so we have to add a new config CHERRY_USE_MAX98390. Also, the
'dojo' device is the first one to use it.
BUG=b:204391159
BRANCH=cherry
TEST=emerge-cherry coreboot
TEST=Verify beep function through CLI in depthcharge successfully
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Change-Id: I9b6bc5a5520292dd502b0389217f5062479b4490
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63083
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/mainboard/google/cherry/Kconfig | 17 | ||||
-rw-r--r-- | src/mainboard/google/cherry/chromeos.c | 6 | ||||
-rw-r--r-- | src/mainboard/google/cherry/mainboard.c | 25 | ||||
-rw-r--r-- | src/soc/mediatek/mt8195/include/soc/addressmap.h | 1 | ||||
-rw-r--r-- | src/soc/mediatek/mt8195/pll.c | 14 |
5 files changed, 55 insertions, 8 deletions
diff --git a/src/mainboard/google/cherry/Kconfig b/src/mainboard/google/cherry/Kconfig index e45b259333..51ad029db3 100644 --- a/src/mainboard/google/cherry/Kconfig +++ b/src/mainboard/google/cherry/Kconfig @@ -57,11 +57,18 @@ config EC_GOOGLE_CHROMEEC_SPI_BUS hex default 0x0 -config CHERRY_USE_RT1011 - bool - default n +choice + prompt "Speaker AMP for Cherry" + default CHERRY_USE_RT1019 if BOARD_GOOGLE_CHERRY || BOARD_GOOGLE_TOMATO + default CHERRY_USE_MAX98390 if BOARD_GOOGLE_DOJO +config CHERRY_USE_RT1011 + bool "RT1011" config CHERRY_USE_RT1019 - bool - default y + bool "RT1019" +config CHERRY_USE_MAX98390 + bool "MAX98390" + +endchoice + endif diff --git a/src/mainboard/google/cherry/chromeos.c b/src/mainboard/google/cherry/chromeos.c index 13b673cf07..301a0bc1c7 100644 --- a/src/mainboard/google/cherry/chromeos.c +++ b/src/mainboard/google/cherry/chromeos.c @@ -47,12 +47,18 @@ void fill_lb_gpios(struct lb_gpios *gpios) {GPIO_EN_SPK.id, ACTIVE_HIGH, -1, "speaker enable"}, }; + struct lb_gpio spk_gpios[] = { + {GPIO_EN_SPK.id, ACTIVE_HIGH, -1, "speaker enable"}, + }; + lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); if (CONFIG(CHERRY_USE_RT1019)) lb_add_gpios(gpios, rt1019_gpios, ARRAY_SIZE(rt1019_gpios)); else if (CONFIG(CHERRY_USE_RT1011)) lb_add_gpios(gpios, rt1011_gpios, ARRAY_SIZE(rt1011_gpios)); + else if (CONFIG(CHERRY_USE_MAX98390)) + lb_add_gpios(gpios, spk_gpios, ARRAY_SIZE(spk_gpios)); } int tis_plat_irq_status(void) diff --git a/src/mainboard/google/cherry/mainboard.c b/src/mainboard/google/cherry/mainboard.c index 92d8ee1dbe..3fb599b5c8 100644 --- a/src/mainboard/google/cherry/mainboard.c +++ b/src/mainboard/google/cherry/mainboard.c @@ -92,6 +92,27 @@ static bool configure_display(void) return true; } +static void configure_i2s(void) +{ + /* Audio PWR */ + mtcmos_audio_power_on(); + mtcmos_protect_audio_bus(); + + /* SoC I2S */ + gpio_set_mode(GPIO(GPIO_02), PAD_GPIO_02_FUNC_TDMIN_LRCK); + gpio_set_mode(GPIO(GPIO_03), PAD_GPIO_03_FUNC_TDMIN_BCK); + gpio_set_mode(GPIO(I2SO2_D0), PAD_I2SO2_D0_FUNC_I2SO2_D0); +} + +static void configure_audio(void) +{ + if (CONFIG(CHERRY_USE_RT1011) || CONFIG(CHERRY_USE_MAX98390)) + mtk_i2c_bus_init(I2C2, I2C_SPEED_FAST); + + if (CONFIG(CHERRY_USE_MAX98390)) + configure_i2s(); +} + static void mainboard_init(struct device *dev) { if (display_init_required()) @@ -103,9 +124,7 @@ static void mainboard_init(struct device *dev) mtk_msdc_configure_sdcard(); setup_usb_host(); - /* for audio usage */ - if (CONFIG(CHERRY_USE_RT1011)) - mtk_i2c_bus_init(I2C2, I2C_SPEED_FAST); + configure_audio(); if (dpm_init()) printk(BIOS_ERR, "dpm init failed, DVFS may not work\n"); diff --git a/src/soc/mediatek/mt8195/include/soc/addressmap.h b/src/soc/mediatek/mt8195/include/soc/addressmap.h index f2714dab3a..a5c4b0d2a2 100644 --- a/src/soc/mediatek/mt8195/include/soc/addressmap.h +++ b/src/soc/mediatek/mt8195/include/soc/addressmap.h @@ -49,6 +49,7 @@ enum { SSPM_SRAM_BASE = IO_PHYS + 0x00400000, SSPM_CFG_BASE = IO_PHYS + 0x00440000, SCP_CFG_BASE = IO_PHYS + 0x00700000, + SCP_ADSP_CFG_BASE = IO_PHYS + 0x00720000, DPM_PM_SRAM_BASE = IO_PHYS + 0x00900000, DPM_DM_SRAM_BASE = IO_PHYS + 0x00920000, DPM_CFG_BASE = IO_PHYS + 0x00940000, diff --git a/src/soc/mediatek/mt8195/pll.c b/src/soc/mediatek/mt8195/pll.c index df4ae3039d..046008cbd6 100644 --- a/src/soc/mediatek/mt8195/pll.c +++ b/src/soc/mediatek/mt8195/pll.c @@ -28,6 +28,14 @@ struct mt8195_pericfg_ao_regs { check_member(mt8195_pericfg_ao_regs, peri_module_sw_cg_0_set, 0x0010); static struct mt8195_pericfg_ao_regs *const mt8195_pericfg_ao = (void *)PERICFG_AO_BASE; +struct mt8195_scp_adsp_regs { + u32 reserved1[96]; + u32 audiodsp_ck_cg; /* 0x180 */ +}; +check_member(mt8195_scp_adsp_regs, audiodsp_ck_cg, 0x0180); +static struct mt8195_scp_adsp_regs *const mt8195_scp_adsp = + (void *)SCP_ADSP_CFG_BASE; + enum mux_id { TOP_AXI_SEL, TOP_SPM_SEL, @@ -760,6 +768,12 @@ void mt_pll_init(void) /* turn off unused clock */ write32(&mt8195_pericfg_ao->peri_module_sw_cg_0_set, 0x10); + + /* scp_dsp for audio */ + clrbits32(&mt8195_scp_adsp->audiodsp_ck_cg, BIT(0)); + + /* audio 26M */ + setbits32(&mt8195_infracfg_ao->module_sw_cg_2_clr, BIT(4)); } void mt_pll_raise_little_cpu_freq(u32 freq) |