--- /dev/null
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* Tegra20 pin multiplexing functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/pinmux.h>
+
+/*
+ * This defines the order of the pin mux control bits in the registers. For
+ * some reason there is no correspendence between the tristate, pin mux and
+ * pullup/pulldown registers.
+ */
+enum pmux_ctlid {
+ /* 0: APB_MISC_PP_PIN_MUX_CTL_A_0 */
+ MUXCTL_UAA,
+ MUXCTL_UAB,
+ MUXCTL_UAC,
+ MUXCTL_UAD,
+ MUXCTL_UDA,
+ MUXCTL_RESERVED5,
+ MUXCTL_ATE,
+ MUXCTL_RM,
+
+ MUXCTL_ATB,
+ MUXCTL_RESERVED9,
+ MUXCTL_ATD,
+ MUXCTL_ATC,
+ MUXCTL_ATA,
+ MUXCTL_KBCF,
+ MUXCTL_KBCE,
+ MUXCTL_SDMMC1,
+
+ /* 16: APB_MISC_PP_PIN_MUX_CTL_B_0 */
+ MUXCTL_GMA,
+ MUXCTL_GMC,
+ MUXCTL_HDINT,
+ MUXCTL_SLXA,
+ MUXCTL_OWC,
+ MUXCTL_SLXC,
+ MUXCTL_SLXD,
+ MUXCTL_SLXK,
+
+ MUXCTL_UCA,
+ MUXCTL_UCB,
+ MUXCTL_DTA,
+ MUXCTL_DTB,
+ MUXCTL_RESERVED28,
+ MUXCTL_DTC,
+ MUXCTL_DTD,
+ MUXCTL_DTE,
+
+ /* 32: APB_MISC_PP_PIN_MUX_CTL_C_0 */
+ MUXCTL_DDC,
+ MUXCTL_CDEV1,
+ MUXCTL_CDEV2,
+ MUXCTL_CSUS,
+ MUXCTL_I2CP,
+ MUXCTL_KBCA,
+ MUXCTL_KBCB,
+ MUXCTL_KBCC,
+
+ MUXCTL_IRTX,
+ MUXCTL_IRRX,
+ MUXCTL_DAP1,
+ MUXCTL_DAP2,
+ MUXCTL_DAP3,
+ MUXCTL_DAP4,
+ MUXCTL_GMB,
+ MUXCTL_GMD,
+
+ /* 48: APB_MISC_PP_PIN_MUX_CTL_D_0 */
+ MUXCTL_GME,
+ MUXCTL_GPV,
+ MUXCTL_GPU,
+ MUXCTL_SPDO,
+ MUXCTL_SPDI,
+ MUXCTL_SDB,
+ MUXCTL_SDC,
+ MUXCTL_SDD,
+
+ MUXCTL_SPIH,
+ MUXCTL_SPIG,
+ MUXCTL_SPIF,
+ MUXCTL_SPIE,
+ MUXCTL_SPID,
+ MUXCTL_SPIC,
+ MUXCTL_SPIB,
+ MUXCTL_SPIA,
+
+ /* 64: APB_MISC_PP_PIN_MUX_CTL_E_0 */
+ MUXCTL_LPW0,
+ MUXCTL_LPW1,
+ MUXCTL_LPW2,
+ MUXCTL_LSDI,
+ MUXCTL_LSDA,
+ MUXCTL_LSPI,
+ MUXCTL_LCSN,
+ MUXCTL_LDC,
+
+ MUXCTL_LSCK,
+ MUXCTL_LSC0,
+ MUXCTL_LSC1,
+ MUXCTL_LHS,
+ MUXCTL_LVS,
+ MUXCTL_LM0,
+ MUXCTL_LM1,
+ MUXCTL_LVP0,
+
+ /* 80: APB_MISC_PP_PIN_MUX_CTL_F_0 */
+ MUXCTL_LD0,
+ MUXCTL_LD1,
+ MUXCTL_LD2,
+ MUXCTL_LD3,
+ MUXCTL_LD4,
+ MUXCTL_LD5,
+ MUXCTL_LD6,
+ MUXCTL_LD7,
+
+ MUXCTL_LD8,
+ MUXCTL_LD9,
+ MUXCTL_LD10,
+ MUXCTL_LD11,
+ MUXCTL_LD12,
+ MUXCTL_LD13,
+ MUXCTL_LD14,
+ MUXCTL_LD15,
+
+ /* 96: APB_MISC_PP_PIN_MUX_CTL_G_0 */
+ MUXCTL_LD16,
+ MUXCTL_LD17,
+ MUXCTL_LHP1,
+ MUXCTL_LHP2,
+ MUXCTL_LVP1,
+ MUXCTL_LHP0,
+ MUXCTL_RESERVED102,
+ MUXCTL_LPP,
+
+ MUXCTL_LDI,
+ MUXCTL_PMC,
+ MUXCTL_CRTP,
+ MUXCTL_PTA,
+ MUXCTL_RESERVED108,
+ MUXCTL_KBCD,
+ MUXCTL_GPU7,
+ MUXCTL_DTF,
+
+ MUXCTL_NONE = -1,
+};
+
+/*
+ * And this defines the order of the pullup/pulldown controls which are again
+ * in a different order
+ */
+enum pmux_pullid {
+ /* 0: APB_MISC_PP_PULLUPDOWN_REG_A_0 */
+ PUCTL_ATA,
+ PUCTL_ATB,
+ PUCTL_ATC,
+ PUCTL_ATD,
+ PUCTL_ATE,
+ PUCTL_DAP1,
+ PUCTL_DAP2,
+ PUCTL_DAP3,
+
+ PUCTL_DAP4,
+ PUCTL_DTA,
+ PUCTL_DTB,
+ PUCTL_DTC,
+ PUCTL_DTD,
+ PUCTL_DTE,
+ PUCTL_DTF,
+ PUCTL_GPV,
+
+ /* 16: APB_MISC_PP_PULLUPDOWN_REG_B_0 */
+ PUCTL_RM,
+ PUCTL_I2CP,
+ PUCTL_PTA,
+ PUCTL_GPU7,
+ PUCTL_KBCA,
+ PUCTL_KBCB,
+ PUCTL_KBCC,
+ PUCTL_KBCD,
+
+ PUCTL_SPDI,
+ PUCTL_SPDO,
+ PUCTL_GPSLXAU,
+ PUCTL_CRTP,
+ PUCTL_SLXC,
+ PUCTL_SLXD,
+ PUCTL_SLXK,
+
+ /* 32: APB_MISC_PP_PULLUPDOWN_REG_C_0 */
+ PUCTL_CDEV1,
+ PUCTL_CDEV2,
+ PUCTL_SPIA,
+ PUCTL_SPIB,
+ PUCTL_SPIC,
+ PUCTL_SPID,
+ PUCTL_SPIE,
+ PUCTL_SPIF,
+
+ PUCTL_SPIG,
+ PUCTL_SPIH,
+ PUCTL_IRTX,
+ PUCTL_IRRX,
+ PUCTL_GME,
+ PUCTL_RESERVED45,
+ PUCTL_XM2D,
+ PUCTL_XM2C,
+
+ /* 48: APB_MISC_PP_PULLUPDOWN_REG_D_0 */
+ PUCTL_UAA,
+ PUCTL_UAB,
+ PUCTL_UAC,
+ PUCTL_UAD,
+ PUCTL_UCA,
+ PUCTL_UCB,
+ PUCTL_LD17,
+ PUCTL_LD19_18,
+
+ PUCTL_LD21_20,
+ PUCTL_LD23_22,
+ PUCTL_LS,
+ PUCTL_LC,
+ PUCTL_CSUS,
+ PUCTL_DDRC,
+ PUCTL_SDC,
+ PUCTL_SDD,
+
+ /* 64: APB_MISC_PP_PULLUPDOWN_REG_E_0 */
+ PUCTL_KBCF,
+ PUCTL_KBCE,
+ PUCTL_PMCA,
+ PUCTL_PMCB,
+ PUCTL_PMCC,
+ PUCTL_PMCD,
+ PUCTL_PMCE,
+ PUCTL_CK32,
+
+ PUCTL_UDA,
+ PUCTL_SDMMC1,
+ PUCTL_GMA,
+ PUCTL_GMB,
+ PUCTL_GMC,
+ PUCTL_GMD,
+ PUCTL_DDC,
+ PUCTL_OWC,
+
+ PUCTL_NONE = -1
+};
+
+/* Convenient macro for defining pin group properties */
+#define PINALL(pingrp, f0, f1, f2, f3, mux, pupd) \
+ { \
+ .funcs = { \
+ PMUX_FUNC_ ## f0, \
+ PMUX_FUNC_ ## f1, \
+ PMUX_FUNC_ ## f2, \
+ PMUX_FUNC_ ## f3, \
+ }, \
+ .ctl_id = mux, \
+ .pull_id = pupd \
+ }
+
+/* A normal pin group where the mux name and pull-up name match */
+#define PIN(pingrp, f0, f1, f2, f3) \
+ PINALL(pingrp, f0, f1, f2, f3, MUXCTL_##pingrp, PUCTL_##pingrp)
+
+/* A pin group where the pull-up name doesn't have a 1-1 mapping */
+#define PINP(pingrp, f0, f1, f2, f3, pupd) \
+ PINALL(pingrp, f0, f1, f2, f3, MUXCTL_##pingrp, PUCTL_##pupd)
+
+/* A pin group number which is not used */
+#define PIN_RESERVED \
+ PIN(NONE, RSVD1, RSVD2, RSVD3, RSVD4)
+
+#define DRVGRP(drvgrp) \
+ PINALL(drvgrp, RSVD1, RSVD2, RSVD3, RSVD4, MUXCTL_NONE, PUCTL_NONE)
+
+static const struct pmux_pingrp_desc tegra20_pingroups[] = {
+ PIN(ATA, IDE, NAND, GMI, RSVD4),
+ PIN(ATB, IDE, NAND, GMI, SDIO4),
+ PIN(ATC, IDE, NAND, GMI, SDIO4),
+ PIN(ATD, IDE, NAND, GMI, SDIO4),
+ PIN(CDEV1, OSC, PLLA_OUT, PLLM_OUT1, AUDIO_SYNC),
+ PIN(CDEV2, OSC, AHB_CLK, APB_CLK, PLLP_OUT4),
+ PIN(CSUS, PLLC_OUT1, PLLP_OUT2, PLLP_OUT3, VI_SENSOR_CLK),
+ PIN(DAP1, DAP1, RSVD2, GMI, SDIO2),
+
+ PIN(DAP2, DAP2, TWC, RSVD3, GMI),
+ PIN(DAP3, DAP3, RSVD2, RSVD3, RSVD4),
+ PIN(DAP4, DAP4, RSVD2, GMI, RSVD4),
+ PIN(DTA, RSVD1, SDIO2, VI, RSVD4),
+ PIN(DTB, RSVD1, RSVD2, VI, SPI1),
+ PIN(DTC, RSVD1, RSVD2, VI, RSVD4),
+ PIN(DTD, RSVD1, SDIO2, VI, RSVD4),
+ PIN(DTE, RSVD1, RSVD2, VI, SPI1),
+
+ PINP(GPU, PWM, UARTA, GMI, RSVD4, GPSLXAU),
+ PIN(GPV, PCIE, RSVD2, RSVD3, RSVD4),
+ PIN(I2CP, I2C, RSVD2, RSVD3, RSVD4),
+ PIN(IRTX, UARTA, UARTB, GMI, SPI4),
+ PIN(IRRX, UARTA, UARTB, GMI, SPI4),
+ PIN(KBCB, KBC, NAND, SDIO2, MIO),
+ PIN(KBCA, KBC, NAND, SDIO2, EMC_TEST0_DLL),
+ PINP(PMC, PWR_ON, PWR_INTR, RSVD3, RSVD4, NONE),
+
+ PIN(PTA, I2C2, HDMI, GMI, RSVD4),
+ PIN(RM, I2C, RSVD2, RSVD3, RSVD4),
+ PIN(KBCE, KBC, NAND, OWR, RSVD4),
+ PIN(KBCF, KBC, NAND, TRACE, MIO),
+ PIN(GMA, UARTE, SPI3, GMI, SDIO4),
+ PIN(GMC, UARTD, SPI4, GMI, SFLASH),
+ PIN(SDMMC1, SDIO1, RSVD2, UARTE, UARTA),
+ PIN(OWC, OWR, RSVD2, RSVD3, RSVD4),
+
+ PIN(GME, RSVD1, DAP5, GMI, SDIO4),
+ PIN(SDC, PWM, TWC, SDIO3, SPI3),
+ PIN(SDD, UARTA, PWM, SDIO3, SPI3),
+ PIN_RESERVED,
+ PINP(SLXA, PCIE, SPI4, SDIO3, SPI2, CRTP),
+ PIN(SLXC, SPDIF, SPI4, SDIO3, SPI2),
+ PIN(SLXD, SPDIF, SPI4, SDIO3, SPI2),
+ PIN(SLXK, PCIE, SPI4, SDIO3, SPI2),
+
+ PIN(SPDI, SPDIF, RSVD2, I2C, SDIO2),
+ PIN(SPDO, SPDIF, RSVD2, I2C, SDIO2),
+ PIN(SPIA, SPI1, SPI2, SPI3, GMI),
+ PIN(SPIB, SPI1, SPI2, SPI3, GMI),
+ PIN(SPIC, SPI1, SPI2, SPI3, GMI),
+ PIN(SPID, SPI2, SPI1, SPI2_ALT, GMI),
+ PIN(SPIE, SPI2, SPI1, SPI2_ALT, GMI),
+ PIN(SPIF, SPI3, SPI1, SPI2, RSVD4),
+
+ PIN(SPIG, SPI3, SPI2, SPI2_ALT, I2C),
+ PIN(SPIH, SPI3, SPI2, SPI2_ALT, I2C),
+ PIN(UAA, SPI3, MIPI_HS, UARTA, ULPI),
+ PIN(UAB, SPI2, MIPI_HS, UARTA, ULPI),
+ PIN(UAC, OWR, RSVD2, RSVD3, RSVD4),
+ PIN(UAD, UARTB, SPDIF, UARTA, SPI4),
+ PIN(UCA, UARTC, RSVD2, GMI, RSVD4),
+ PIN(UCB, UARTC, PWM, GMI, RSVD4),
+
+ PIN_RESERVED,
+ PIN(ATE, IDE, NAND, GMI, RSVD4),
+ PIN(KBCC, KBC, NAND, TRACE, EMC_TEST1_DLL),
+ PIN_RESERVED,
+ PIN_RESERVED,
+ PIN(GMB, IDE, NAND, GMI, GMI_INT),
+ PIN(GMD, RSVD1, NAND, GMI, SFLASH),
+ PIN(DDC, I2C2, RSVD2, RSVD3, RSVD4),
+
+ /* 64 */
+ PINP(LD0, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD1, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD2, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD3, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD4, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD5, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD6, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD7, DISPA, DISPB, XIO, RSVD4, LD17),
+
+ PINP(LD8, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD9, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD10, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD11, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD12, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD13, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD14, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD15, DISPA, DISPB, XIO, RSVD4, LD17),
+
+ PINP(LD16, DISPA, DISPB, XIO, RSVD4, LD17),
+ PINP(LD17, DISPA, DISPB, RSVD3, RSVD4, LD17),
+ PINP(LHP0, DISPA, DISPB, RSVD3, RSVD4, LD21_20),
+ PINP(LHP1, DISPA, DISPB, RSVD3, RSVD4, LD19_18),
+ PINP(LHP2, DISPA, DISPB, RSVD3, RSVD4, LD19_18),
+ PINP(LVP0, DISPA, DISPB, RSVD3, RSVD4, LC),
+ PINP(LVP1, DISPA, DISPB, RSVD3, RSVD4, LD21_20),
+ PINP(HDINT, HDMI, RSVD2, RSVD3, RSVD4, LC),
+
+ PINP(LM0, DISPA, DISPB, SPI3, RSVD4, LC),
+ PINP(LM1, DISPA, DISPB, RSVD3, CRT, LC),
+ PINP(LVS, DISPA, DISPB, XIO, RSVD4, LC),
+ PINP(LSC0, DISPA, DISPB, XIO, RSVD4, LC),
+ PINP(LSC1, DISPA, DISPB, SPI3, HDMI, LS),
+ PINP(LSCK, DISPA, DISPB, SPI3, HDMI, LS),
+ PINP(LDC, DISPA, DISPB, RSVD3, RSVD4, LS),
+ PINP(LCSN, DISPA, DISPB, SPI3, RSVD4, LS),
+
+ /* 96 */
+ PINP(LSPI, DISPA, DISPB, XIO, HDMI, LC),
+ PINP(LSDA, DISPA, DISPB, SPI3, HDMI, LS),
+ PINP(LSDI, DISPA, DISPB, SPI3, RSVD4, LS),
+ PINP(LPW0, DISPA, DISPB, SPI3, HDMI, LS),
+ PINP(LPW1, DISPA, DISPB, RSVD3, RSVD4, LS),
+ PINP(LPW2, DISPA, DISPB, SPI3, HDMI, LS),
+ PINP(LDI, DISPA, DISPB, RSVD3, RSVD4, LD23_22),
+ PINP(LHS, DISPA, DISPB, XIO, RSVD4, LC),
+
+ PINP(LPP, DISPA, DISPB, RSVD3, RSVD4, LD23_22),
+ PIN_RESERVED,
+ PIN(KBCD, KBC, NAND, SDIO2, MIO),
+ PIN(GPU7, RTCK, RSVD2, RSVD3, RSVD4),
+ PIN(DTF, I2C3, RSVD2, VI, RSVD4),
+ PIN(UDA, SPI1, RSVD2, UARTD, ULPI),
+ PIN(CRTP, CRT, RSVD2, RSVD3, RSVD4),
+ PINP(SDB, UARTA, PWM, SDIO3, SPI2, NONE),
+
+ /* these pin groups only have pullup and pull down control */
+ DRVGRP(CK32),
+ DRVGRP(DDRC),
+ DRVGRP(PMCA),
+ DRVGRP(PMCB),
+ DRVGRP(PMCC),
+ DRVGRP(PMCD),
+ DRVGRP(PMCE),
+ DRVGRP(XM2C),
+ DRVGRP(XM2D),
+};
+const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra20_pingroups;
Code Review / kvmfornfv.git / blobdiff