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238 lines
4.7 KiB
238 lines
4.7 KiB
// SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
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/* |
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* Google Cheza board device tree source |
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* |
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* Copyright 2018 Google LLC. |
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*/ |
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/dts-v1/; |
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#include "sdm845-cheza.dtsi" |
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/ { |
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model = "Google Cheza (rev2)"; |
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compatible = "google,cheza-rev2", "qcom,sdm845"; |
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/* |
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* FIXED REGULATORS (not in sdm845-cheza.dtsi) - parents above children |
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*/ |
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/* |
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* NOTE: Technically pp3500_a is not the exact same signal as |
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* pp3500_a_vbob (there's a load switch between them and the EC can |
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* control pp3500_a via "en_pp3300_a"), but from the AP's point of |
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* view they are the same. |
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*/ |
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pp3500_a: |
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pp3500_a_vbob: pp3500-a-vbob-regulator { |
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compatible = "regulator-fixed"; |
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regulator-name = "vreg_bob"; |
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/* |
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* Comes on automatically when pp5000_ldo comes on, which |
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* comes on automatically when ppvar_sys comes on |
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*/ |
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regulator-always-on; |
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regulator-boot-on; |
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regulator-min-microvolt = <3500000>; |
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regulator-max-microvolt = <3500000>; |
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vin-supply = <&ppvar_sys>; |
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}; |
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pp3300_dx_edp: pp3300-dx-edp-regulator { |
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/* Yes, it's really 3.5 despite the name of the signal */ |
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regulator-min-microvolt = <3500000>; |
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regulator-max-microvolt = <3500000>; |
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vin-supply = <&pp3500_a>; |
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}; |
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}; |
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/* FIXED REGULATOR OVERRIDES (modifications to sdm845-cheza.dtsi) */ |
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/* |
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* L19 and L28 technically go to 3.3V, but most boards have old AOP firmware |
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* that limits them to 3.0, and trying to run at 3.3V with that old firmware |
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* prevents the system from booting. |
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*/ |
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&src_pp3000_l19a { |
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regulator-min-microvolt = <3008000>; |
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regulator-max-microvolt = <3008000>; |
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}; |
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&src_pp3300_l22a { |
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/delete-property/regulator-boot-on; |
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/delete-property/regulator-always-on; |
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}; |
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&src_pp3300_l28a { |
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regulator-min-microvolt = <3008000>; |
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regulator-max-microvolt = <3008000>; |
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}; |
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&src_vreg_bob { |
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regulator-min-microvolt = <3500000>; |
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regulator-max-microvolt = <3500000>; |
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vin-supply = <&pp3500_a_vbob>; |
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}; |
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/* |
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* NON-REGULATOR OVERRIDES |
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* (modifications to sdm845-cheza.dtsi) - alphabetized by dtsi label |
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*/ |
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/* PINCTRL - board-specific pinctrl */ |
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&tlmm { |
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gpio-line-names = "AP_SPI_FP_MISO", |
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"AP_SPI_FP_MOSI", |
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"AP_SPI_FP_CLK", |
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"AP_SPI_FP_CS_L", |
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"UART_AP_TX_DBG_RX", |
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"UART_DBG_TX_AP_RX", |
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"BRIJ_SUSPEND", |
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"FP_RST_L", |
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"FCAM_EN", |
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"", |
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"EDP_BRIJ_IRQ", |
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"EC_IN_RW_ODL", |
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"", |
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"RCAM_MCLK", |
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"FCAM_MCLK", |
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"", |
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"RCAM_EN", |
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"CCI0_SDA", |
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"CCI0_SCL", |
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"CCI1_SDA", |
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"CCI1_SCL", |
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"FCAM_RST_L", |
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"FPMCU_BOOT0", |
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"PEN_RST_L", |
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"PEN_IRQ_L", |
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"FPMCU_SEL_OD", |
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"RCAM_VSYNC", |
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"ESIM_MISO", |
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"ESIM_MOSI", |
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"ESIM_CLK", |
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"ESIM_CS_L", |
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"AP_PEN_1V8_SDA", |
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"AP_PEN_1V8_SCL", |
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"AP_TS_I2C_SDA", |
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"AP_TS_I2C_SCL", |
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"RCAM_RST_L", |
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"", |
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"AP_EDP_BKLTEN", |
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"AP_BRD_ID1", |
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"BOOT_CONFIG_4", |
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"AMP_IRQ_L", |
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"EDP_BRIJ_I2C_SDA", |
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"EDP_BRIJ_I2C_SCL", |
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"EN_PP3300_DX_EDP", |
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"SD_CD_ODL", |
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"BT_UART_RTS", |
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"BT_UART_CTS", |
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"BT_UART_RXD", |
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"BT_UART_TXD", |
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"AMP_I2C_SDA", |
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"AMP_I2C_SCL", |
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"AP_BRD_ID3", |
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"", |
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"AP_EC_SPI_CLK", |
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"AP_EC_SPI_CS_L", |
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"AP_EC_SPI_MISO", |
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"AP_EC_SPI_MOSI", |
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"FORCED_USB_BOOT", |
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"AMP_BCLK", |
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"AMP_LRCLK", |
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"AMP_DOUT", |
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"AMP_DIN", |
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"AP_BRD_ID2", |
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"PEN_PDCT_L", |
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"HP_MCLK", |
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"HP_BCLK", |
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"HP_LRCLK", |
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"HP_DOUT", |
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"HP_DIN", |
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"", |
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"", |
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"", |
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"", |
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"BT_SLIMBUS_DATA", |
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"BT_SLIMBUS_CLK", |
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"AMP_RESET_L", |
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"", |
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"FCAM_VSYNC", |
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"", |
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"AP_SKU_ID1", |
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"EC_WOV_BCLK", |
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"EC_WOV_LRCLK", |
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"EC_WOV_DOUT", |
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"", |
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"", |
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"AP_H1_SPI_MISO", |
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"AP_H1_SPI_MOSI", |
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"AP_H1_SPI_CLK", |
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"AP_H1_SPI_CS_L", |
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"", |
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"AP_SPI_CS0_L", |
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"AP_SPI_MOSI", |
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"AP_SPI_MISO", |
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"", |
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"", |
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"AP_SPI_CLK", |
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"", |
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"RFFE6_CLK", |
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"RFFE6_DATA", |
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"BOOT_CONFIG_1", |
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"BOOT_CONFIG_2", |
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"BOOT_CONFIG_0", |
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"EDP_BRIJ_EN", |
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"", |
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"USB_HS_TX_EN", |
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"UIM2_DATA", |
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"UIM2_CLK", |
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"UIM2_RST", |
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"UIM2_PRESENT", |
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"UIM1_DATA", |
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"UIM1_CLK", |
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"UIM1_RST", |
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"", |
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"AP_SKU_ID2", |
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"SDM_GRFC_8", |
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"SDM_GRFC_9", |
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"AP_RST_REQ", |
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"HP_IRQ", |
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"TS_RESET_L", |
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"PEN_EJECT_ODL", |
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"HUB_RST_L", |
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"FP_TO_AP_IRQ", |
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"AP_EC_INT_L", |
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"", |
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"", |
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"TS_INT_L", |
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"AP_SUSPEND_L", |
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"SDM_GRFC_3", |
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"", |
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"H1_AP_INT_ODL", |
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"QLINK_REQ", |
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"QLINK_EN", |
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"SDM_GRFC_2", |
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"BOOT_CONFIG_3", |
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"WMSS_RESET_L", |
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"SDM_GRFC_0", |
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"SDM_GRFC_1", |
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"RFFE3_DATA", |
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"RFFE3_CLK", |
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"RFFE4_DATA", |
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"RFFE4_CLK", |
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"RFFE5_DATA", |
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"RFFE5_CLK", |
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"GNSS_EN", |
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"WCI2_LTE_COEX_RXD", |
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"WCI2_LTE_COEX_TXD", |
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"AP_RAM_ID1", |
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"AP_RAM_ID2", |
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"RFFE1_DATA", |
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"RFFE1_CLK"; |
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};
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