dragonboard July 2018

dragonboard@lists.96boards.org

1 participants
1 discussions

Re: [dragonboard] [PATCH v2 1/1] dts: qcom: db820c: Add gpio-line-names property

by Amit Kucheria

On Wed, Apr 18, 2018 at 7:16 PM, Manivannan Sadhasivam <manivannan.sadhasivam(a)linaro.org> wrote: > Add gpio-line-names property for Dragonboard820c based on APQ8096 SoC. > There are 4 gpio-controllers present on this board, including the > APQ8096 SoC, PM8994 (GPIO and MPP) and PMI8994 (GPIO). > > Lines names are derived from 96Boards CE Specification 1.0, Appendix > "Expansion Connector Signal Description". Line names for PMI8994 MPP > pins are not added due to the absence of the gpio-controller support. > > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam(a)linaro.org> FWIW, Reviewed-by: Amit Kucheria <amit.kucheria(a)linaro.org> > --- > arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 239 +++++++++++++++++++++++++++ > 1 file changed, 239 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi > index 1c8f1b86472d..473530527e27 100644 > --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi > +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi > @@ -19,6 +19,33 @@ > #include <dt-bindings/input/input.h> > #include <dt-bindings/gpio/gpio.h> > > +/* > + * GPIO name legend: proper name = the GPIO line is used as GPIO > + * NC = not connected (pin out but not routed from the chip to > + * anything the board) > + * "[PER]" = pin is muxed for [peripheral] (not GPIO) > + * LSEC = Low Speed External Connector > + * P HSEC = Primary High Speed External Connector > + * S HSEC = Secondary High Speed External Connector > + * J14 = Camera Connector > + * TP = Test Points > + * > + * Line names are taken from the schematic "DragonBoard 820c", > + * drawing no: LM25-P2751-1 > + * > + * For the lines routed to the external connectors the > + * lines are named after the 96Boards CE Specification 1.0, > + * Appendix "Expansion Connector Signal Description". > + * > + * When the 96Board naming of a line and the schematic name of > + * the same line are in conflict, the 96Board specification > + * takes precedence, which means that the external UART on the > + * LSEC is named UART0 while the schematic and SoC names this > + * UART3. This is only for the informational lines i.e. "[FOO]", > + * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only > + * ones actually used for GPIO. > + */ > + > / { > aliases { > serial0 = &blsp2_uart1; > @@ -90,6 +117,218 @@ > status = "okay"; > }; > > + pinctrl@1010000 { > + gpio-line-names = > + "[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */ > + "[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */ > + "[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */ > + "[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */ > + "[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */ > + "[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */ > + "[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */ > + "[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */ > + "GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */ > + "TP93", /* GPIO_9 */ > + "GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */ > + "[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */ > + "NC", /* GPIO_12 */ > + "[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */ > + "[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */ > + "[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */ > + "TP99", /* GPIO_16 */ > + "[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */ > + "[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */ > + "[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */ > + "[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */ > + "FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */ > + "FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */ > + "GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */ > + "GPIO-D", /* GPIO_24, LSEC pin 26 */ > + "GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */ > + "GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */ > + "BLSP6_I2C_SDA", /* GPIO_27 */ > + "BLSP6_I2C_SCL", /* GPIO_28 */ > + "GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */ > + "GPIO30", /* GPIO_30, S HSEC pin 4 */ > + "HDMI_CEC", /* GPIO_31 */ > + "HDMI_DDC_CLOCK", /* GPIO_32 */ > + "HDMI_DDC_DATA", /* GPIO_33 */ > + "HDMI_HOT_PLUG_DETECT", /* GPIO_34 */ > + "PCIE0_RST_N", /* GPIO_35 */ > + "PCIE0_CLKREQ_N", /* GPIO_36 */ > + "PCIE0_WAKE", /* GPIO_37 */ > + "SD_CARD_DET_N", /* GPIO_38 */ > + "TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */ > + "W_DISABLE_N", /* GPIO_40 */ > + "[BLSP9_UART_TX]", /* GPIO_41 */ > + "[BLSP9_UART_RX]", /* GPIO_42 */ > + "[BLSP2_UART_CTS_N]", /* GPIO_43 */ > + "[BLSP2_UART_RFR_N]", /* GPIO_44 */ > + "[BLSP3_UART_TX]", /* GPIO_45 */ > + "[BLSP3_UART_RX]", /* GPIO_46 */ > + "[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */ > + "[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */ > + "[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */ > + "[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */ > + "[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */ > + "[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */ > + "[CODEC_INT1_N]", /* GPIO_53 */ > + "[CODEC_INT2_N]", /* GPIO_54 */ > + "[BLSP7_I2C_SDA]", /* GPIO_55 */ > + "[BLSP7_I2C_SCL]", /* GPIO_56 */ > + "MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */ > + "[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */ > + "[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */ > + "[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */ > + "[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */ > + "GPIO-E", /* GPIO_62, LSEC pin 27 */ > + "TP87", /* GPIO_63 */ > + "[CODEC_RST_N]", /* GPIO_64 */ > + "[PCM1_CLK]", /* GPIO_65 */ > + "[PCM1_SYNC]", /* GPIO_66 */ > + "[PCM1_DIN]", /* GPIO_67 */ > + "[PCM1_DOUT]", /* GPIO_68 */ > + "AUDIO_REF_CLK", /* GPIO_69 */ > + "SLIMBUS_CLK", /* GPIO_70 */ > + "SLIMBUS_DATA0", /* GPIO_71 */ > + "SLIMBUS_DATA1", /* GPIO_72 */ > + "NC", /* GPIO_73 */ > + "NC", /* GPIO_74 */ > + "NC", /* GPIO_75 */ > + "NC", /* GPIO_76 */ > + "TP94", /* GPIO_77 */ > + "NC", /* GPIO_78 */ > + "TP95", /* GPIO_79 */ > + "GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */ > + "TP88", /* GPIO_81 */ > + "TP89", /* GPIO_82 */ > + "TP90", /* GPIO_83 */ > + "TP91", /* GPIO_84 */ > + "[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */ > + "[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */ > + "[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */ > + "[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */ > + "TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */ > + "TSIF1_EN", /* GPIO_90, S HSEC pin 46 */ > + "TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */ > + "NC", /* GPIO_92 */ > + "TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */ > + "TSIF2_EN", /* GPIO_94, S HSEC pin 56 */ > + "TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */ > + "TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */ > + "NC", /* GPIO_97 */ > + "CAM1_STANDBY_N", /* GPIO_98 */ > + "NC", /* GPIO_99 */ > + "NC", /* GPIO_100 */ > + "[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */ > + "BOOT_CONFIG1", /* GPIO_102 */ > + "USB_HUB_RESET", /* GPIO_103 */ > + "CAM1_RST_N", /* GPIO_104 */ > + "NC", /* GPIO_105 */ > + "NC", /* GPIO_106 */ > + "NC", /* GPIO_107 */ > + "NC", /* GPIO_108 */ > + "NC", /* GPIO_109 */ > + "NC", /* GPIO_110 */ > + "NC", /* GPIO_111 */ > + "NC", /* GPIO_112 */ > + "PMI8994_BUA", /* GPIO_113 */ > + "PCIE2_RST_N", /* GPIO_114 */ > + "PCIE2_CLKREQ_N", /* GPIO_115 */ > + "PCIE2_WAKE", /* GPIO_116 */ > + "SSC_IRQ_0", /* GPIO_117 */ > + "SSC_IRQ_1", /* GPIO_118 */ > + "SSC_IRQ_2", /* GPIO_119 */ > + "NC", /* GPIO_120 */ > + "GPIO121", /* GPIO_121, S HSEC pin 2 */ > + "NC", /* GPIO_122 */ > + "SSC_IRQ_6", /* GPIO_123 */ > + "SSC_IRQ_7", /* GPIO_124 */ > + "GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */ > + "BOOT_CONFIG5", /* GPIO_126 */ > + "NC", /* GPIO_127 */ > + "NC", /* GPIO_128 */ > + "BOOT_CONFIG7", /* GPIO_129 */ > + "PCIE1_RST_N", /* GPIO_130 */ > + "PCIE1_CLKREQ_N", /* GPIO_131 */ > + "PCIE1_WAKE", /* GPIO_132 */ > + "GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */ > + "NC", /* GPIO_134 */ > + "NC", /* GPIO_135 */ > + "BOOT_CONFIG8", /* GPIO_136 */ > + "NC", /* GPIO_137 */ > + "NC", /* GPIO_138 */ > + "GPS_SSBI2", /* GPIO_139 */ > + "GPS_SSBI1", /* GPIO_140 */ > + "NC", /* GPIO_141 */ > + "NC", /* GPIO_142 */ > + "NC", /* GPIO_143 */ > + "BOOT_CONFIG6", /* GPIO_144 */ > + "NC", /* GPIO_145 */ > + "NC", /* GPIO_146 */ > + "NC", /* GPIO_147 */ > + "NC", /* GPIO_148 */ > + "NC"; /* GPIO_149 */ > + }; > + > + qcom,spmi@400f000 { > + pmic@0 { > + gpios@c000 { > + gpio-line-names = > + "NC", > + "KEY_VOLP_N", > + "NC", > + "BL1_PWM", > + "GPIO-F", /* BL0_PWM, LSEC pin 28 */ > + "BL1_EN", > + "NC", > + "WLAN_EN", > + "NC", > + "NC", > + "NC", > + "NC", > + "NC", > + "NC", > + "DIVCLK1", > + "DIVCLK2", > + "DIVCLK3", > + "DIVCLK4", > + "BT_EN", > + "PMIC_SLB", > + "PMIC_BUA", > + "USB_VBUS_DET"; > + }; > + > + mpps@a000 { > + gpio-line-names = > + "VDDPX_BIAS", > + "WIFI_LED", > + "NC", > + "BT_LED", > + "PM_MPP05", > + "PM_MPP06", > + "PM_MPP07", > + "NC"; > + }; > + }; > + > + pmic@2 { > + gpios@c000 { > + gpio-line-names = > + "NC", > + "SPKR_AMP_EN1", > + "SPKR_AMP_EN2", > + "TP61", > + "NC", > + "USB2_VBUS_DET", > + "NC", > + "NC", > + "NC", > + "NC"; > + }; > + }; > + }; > + > phy@34000 { > status = "okay"; > }; > -- > 2.14.1 >

6 years

2024

2023

2022

2021

2020

2019

2018

2017

dragonboard July 2018