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Commit 5bf7dabe authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
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arm64: dts: mediatek: cherry: Document gpios and add default pin config 

Add gpio-line-names to document GPIO names and add the default basic
pin configuration to allow lower power operation by setting appropriate
state on the unused pins.
Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarNícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220704101321.44835-7-angelogioacchino.delregno@collabora.comSigned-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 4d380708
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arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r2.dts
View file @ 5bf7dabe
...@@ -9,3 +9,23 @@ / { ...@@ -9,3 +9,23 @@ / {
model = "Acer Tomato (rev2) board"; model = "Acer Tomato (rev2) board";
compatible = "google,tomato-rev2", "google,tomato", "mediatek,mt8195"; compatible = "google,tomato-rev2", "google,tomato", "mediatek,mt8195";
}; };
&pio_default {
pins-low-power-hdmi-disable {
pinmux = <PINMUX_GPIO31__FUNC_GPIO31>,
<PINMUX_GPIO32__FUNC_GPIO32>,
<PINMUX_GPIO33__FUNC_GPIO33>,
<PINMUX_GPIO34__FUNC_GPIO34>,
<PINMUX_GPIO35__FUNC_GPIO35>;
input-enable;
bias-pull-down;
};
pins-low-power-pcie0-disable {
pinmux = <PINMUX_GPIO19__FUNC_GPIO19>,
<PINMUX_GPIO20__FUNC_GPIO20>,
<PINMUX_GPIO21__FUNC_GPIO21>;
input-enable;
bias-pull-down;
};
};
arch/arm64/boot/dts/mediatek/mt8195-cherry-tomato-r3.dts
View file @ 5bf7dabe
...@@ -10,3 +10,23 @@ / { ...@@ -10,3 +10,23 @@ / {
compatible = "google,tomato-rev4", "google,tomato-rev3", compatible = "google,tomato-rev4", "google,tomato-rev3",
"google,tomato", "mediatek,mt8195"; "google,tomato", "mediatek,mt8195";
}; };
&pio_default {
pins-low-power-hdmi-disable {
pinmux = <PINMUX_GPIO31__FUNC_GPIO31>,
<PINMUX_GPIO32__FUNC_GPIO32>,
<PINMUX_GPIO33__FUNC_GPIO33>,
<PINMUX_GPIO34__FUNC_GPIO34>,
<PINMUX_GPIO35__FUNC_GPIO35>;
input-enable;
bias-pull-down;
};
pins-low-power-pcie0-disable {
pinmux = <PINMUX_GPIO19__FUNC_GPIO19>,
<PINMUX_GPIO20__FUNC_GPIO20>,
<PINMUX_GPIO21__FUNC_GPIO21>;
input-enable;
bias-pull-down;
};
};
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
View file @ 5bf7dabe
...@@ -147,6 +147,161 @@ &mt6359_vufs_ldo_reg { ...@@ -147,6 +147,161 @@ &mt6359_vufs_ldo_reg {
}; };
&pio { &pio {
mediatek,rsel-resistance-in-si-unit;
pinctrl-names = "default";
pinctrl-0 = <&pio_default>;
/* 144 lines */
gpio-line-names =
"I2S_SPKR_MCLK",
"I2S_SPKR_DATAIN",
"I2S_SPKR_LRCK",
"I2S_SPKR_BCLK",
"EC_AP_INT_ODL",
/*
* AP_FLASH_WP_L is crossystem ABI. Schematics
* call it AP_FLASH_WP_ODL.
*/
"AP_FLASH_WP_L",
"TCHPAD_INT_ODL",
"EDP_HPD_1V8",
"AP_I2C_CAM_SDA",
"AP_I2C_CAM_SCL",
"AP_I2C_TCHPAD_SDA_1V8",
"AP_I2C_TCHPAD_SCL_1V8",
"AP_I2C_AUD_SDA",
"AP_I2C_AUD_SCL",
"AP_I2C_TPM_SDA_1V8",
"AP_I2C_TPM_SCL_1V8",
"AP_I2C_TCHSCR_SDA_1V8",
"AP_I2C_TCHSCR_SCL_1V8",
"EC_AP_HPD_OD",
"",
"PCIE_NVME_RST_L",
"PCIE_NVME_CLKREQ_ODL",
"PCIE_RST_1V8_L",
"PCIE_CLKREQ_1V8_ODL",
"PCIE_WAKE_1V8_ODL",
"CLK_24M_CAM0",
"CAM1_SEN_EN",
"AP_I2C_PWR_SCL_1V8",
"AP_I2C_PWR_SDA_1V8",
"AP_I2C_MISC_SCL",
"AP_I2C_MISC_SDA",
"EN_PP5000_HDMI_X",
"AP_HDMITX_HTPLG",
"",
"AP_HDMITX_SCL_1V8",
"AP_HDMITX_SDA_1V8",
"AP_RTC_CLK32K",
"AP_EC_WATCHDOG_L",
"SRCLKENA0",
"SRCLKENA1",
"PWRAP_SPI0_CS_L",
"PWRAP_SPI0_CK",
"PWRAP_SPI0_MOSI",
"PWRAP_SPI0_MISO",
"SPMI_SCL",
"SPMI_SDA",
"",
"",
"",
"I2S_HP_DATAIN",
"I2S_HP_MCLK",
"I2S_HP_BCK",
"I2S_HP_LRCK",
"I2S_HP_DATAOUT",
"SD_CD_ODL",
"EN_PP3300_DISP_X",
"TCHSCR_RST_1V8_L",
"TCHSCR_REPORT_DISABLE",
"EN_PP3300_WLAN_X",
"BT_KILL_1V8_L",
"I2S_SPKR_DATAOUT",
"WIFI_KILL_1V8_L",
"BEEP_ON",
"SCP_I2C_SENSOR_SCL_1V8",
"SCP_I2C_SENSOR_SDA_1V8",
"",
"",
"",
"",
"AUD_CLK_MOSI",
"AUD_SYNC_MOSI",
"AUD_DAT_MOSI0",
"AUD_DAT_MOSI1",
"AUD_DAT_MISO0",
"AUD_DAT_MISO1",
"AUD_DAT_MISO2",
"SCP_VREQ_VAO",
"AP_SPI_GSC_TPM_CLK",
"AP_SPI_GSC_TPM_MOSI",
"AP_SPI_GSC_TPM_CS_L",
"AP_SPI_GSC_TPM_MISO",
"EN_PP1000_CAM_X",
"AP_EDP_BKLTEN",
"",
"USB3_HUB_RST_L",
"",
"WLAN_ALERT_ODL",
"EC_IN_RW_ODL",
"GSC_AP_INT_ODL",
"HP_INT_ODL",
"CAM0_RST_L",
"CAM1_RST_L",
"TCHSCR_INT_1V8_L",
"CAM1_DET_L",
"RST_ALC1011_L",
"",
"",
"BL_PWM_1V8",
"UART_AP_TX_DBG_RX",
"UART_DBG_TX_AP_RX",
"EN_SPKR",
"AP_EC_WARM_RST_REQ",
"UART_SCP_TX_DBGCON_RX",
"UART_DBGCON_TX_SCP_RX",
"",
"",
"KPCOL0",
"",
"MT6315_GPU_INT",
"MT6315_PROC_BC_INT",
"SD_CMD",
"SD_CLK",
"SD_DAT0",
"SD_DAT1",
"SD_DAT2",
"SD_DAT3",
"EMMC_DAT7",
"EMMC_DAT6",
"EMMC_DAT5",
"EMMC_DAT4",
"EMMC_RSTB",
"EMMC_CMD",
"EMMC_CLK",
"EMMC_DAT3",
"EMMC_DAT2",
"EMMC_DAT1",
"EMMC_DAT0",
"EMMC_DSL",
"",
"",
"MT6360_INT_ODL",
"SCP_JTAG0_TRSTN",
"AP_SPI_EC_CS_L",
"AP_SPI_EC_CLK",
"AP_SPI_EC_MOSI",
"AP_SPI_EC_MISO",
"SCP_JTAG0_TMS",
"SCP_JTAG0_TCK",
"SCP_JTAG0_TDO",
"SCP_JTAG0_TDI",
"AP_SPI_FLASH_CS_L",
"AP_SPI_FLASH_CLK",
"AP_SPI_FLASH_MOSI",
"AP_SPI_FLASH_MISO";
mmc0_pins_default: mmc0-default-pins { mmc0_pins_default: mmc0-default-pins {
pins-cmd-dat { pins-cmd-dat {
pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>, pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
...@@ -210,6 +365,50 @@ pins-rst { ...@@ -210,6 +365,50 @@ pins-rst {
bias-pull-up = <MTK_PUPD_SET_R1R0_01>; bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
}; };
}; };
pio_default: pio-default-pins {
pins-wifi-enable {
pinmux = <PINMUX_GPIO58__FUNC_GPIO58>;
output-high;
drive-strength = <14>;
};
pins-low-power-pd {
pinmux = <PINMUX_GPIO25__FUNC_GPIO25>,
<PINMUX_GPIO26__FUNC_GPIO26>,
<PINMUX_GPIO46__FUNC_GPIO46>,
<PINMUX_GPIO47__FUNC_GPIO47>,
<PINMUX_GPIO48__FUNC_GPIO48>,
<PINMUX_GPIO65__FUNC_GPIO65>,
<PINMUX_GPIO66__FUNC_GPIO66>,
<PINMUX_GPIO67__FUNC_GPIO67>,
<PINMUX_GPIO68__FUNC_GPIO68>,
<PINMUX_GPIO128__FUNC_GPIO128>,
<PINMUX_GPIO129__FUNC_GPIO129>;
input-enable;
bias-pull-down;
};
pins-low-power-pupd {
pinmux = <PINMUX_GPIO77__FUNC_GPIO77>,
<PINMUX_GPIO78__FUNC_GPIO78>,
<PINMUX_GPIO79__FUNC_GPIO79>,
<PINMUX_GPIO80__FUNC_GPIO80>,
<PINMUX_GPIO83__FUNC_GPIO83>,
<PINMUX_GPIO85__FUNC_GPIO85>,
<PINMUX_GPIO90__FUNC_GPIO90>,
<PINMUX_GPIO91__FUNC_GPIO91>,
<PINMUX_GPIO93__FUNC_GPIO93>,
<PINMUX_GPIO94__FUNC_GPIO94>,
<PINMUX_GPIO95__FUNC_GPIO95>,
<PINMUX_GPIO96__FUNC_GPIO96>,
<PINMUX_GPIO104__FUNC_GPIO104>,
<PINMUX_GPIO105__FUNC_GPIO105>,
<PINMUX_GPIO107__FUNC_GPIO107>;
input-enable;
bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
};
};
}; };
&pmic { &pmic {
......
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