summaryrefslogtreecommitdiffstats
path: root/arch/arm/cpu/tegra20-common/pinmux.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/tegra20-common/pinmux.c')
-rw-r--r--arch/arm/cpu/tegra20-common/pinmux.c416
1 files changed, 142 insertions, 274 deletions
diff --git a/arch/arm/cpu/tegra20-common/pinmux.c b/arch/arm/cpu/tegra20-common/pinmux.c
index a65e991519..e484f991bf 100644
--- a/arch/arm/cpu/tegra20-common/pinmux.c
+++ b/arch/arm/cpu/tegra20-common/pinmux.c
@@ -8,10 +8,8 @@
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/tegra.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
@@ -256,302 +254,172 @@ enum pmux_pullid {
PUCTL_NONE = -1
};
-struct tegra_pingroup_desc {
- const char *name;
- enum pmux_func funcs[4];
- enum pmux_func func_safe;
- enum pmux_vddio vddio;
- enum pmux_ctlid ctl_id;
- enum pmux_pullid pull_id;
-};
-
-
-/* Converts a pmux_pingrp number to a tristate register: 0=A, 1=B, 2=C, 3=D */
-#define TRISTATE_REG(pmux_pingrp) ((pmux_pingrp) >> 5)
-
-/* Mask value for a tristate (within TRISTATE_REG(id)) */
-#define TRISTATE_MASK(pmux_pingrp) (1 << ((pmux_pingrp) & 0x1f))
-
-/* Converts a PUCTL id to a pull register: 0=A, 1=B...4=E */
-#define PULL_REG(pmux_pullid) ((pmux_pullid) >> 4)
-
-/* Converts a PUCTL id to a shift position */
-#define PULL_SHIFT(pmux_pullid) ((pmux_pullid << 1) & 0x1f)
-
-/* Converts a MUXCTL id to a ctl register: 0=A, 1=B...6=G */
-#define MUXCTL_REG(pmux_ctlid) ((pmux_ctlid) >> 4)
-
-/* Converts a MUXCTL id to a shift position */
-#define MUXCTL_SHIFT(pmux_ctlid) ((pmux_ctlid << 1) & 0x1f)
-
/* Convenient macro for defining pin group properties */
-#define PINALL(pg_name, vdd, f0, f1, f2, f3, f_safe, mux, pupd) \
+#define PINALL(pingrp, f0, f1, f2, f3, mux, pupd) \
{ \
- .vddio = PMUX_VDDIO_ ## vdd, \
.funcs = { \
- PMUX_FUNC_ ## f0, \
- PMUX_FUNC_ ## f1, \
- PMUX_FUNC_ ## f2, \
- PMUX_FUNC_ ## f3, \
+ PMUX_FUNC_ ## f0, \
+ PMUX_FUNC_ ## f1, \
+ PMUX_FUNC_ ## f2, \
+ PMUX_FUNC_ ## f3, \
}, \
- .func_safe = PMUX_FUNC_ ## f_safe, \
.ctl_id = mux, \
.pull_id = pupd \
}
/* A normal pin group where the mux name and pull-up name match */
-#define PIN(pg_name, vdd, f0, f1, f2, f3, f_safe) \
- PINALL(pg_name, vdd, f0, f1, f2, f3, f_safe, \
- MUXCTL_ ## pg_name, PUCTL_ ## pg_name)
+#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(pg_name, vdd, f0, f1, f2, f3, f_safe, pupd) \
- PINALL(pg_name, vdd, f0, f1, f2, f3, f_safe, \
- MUXCTL_ ## pg_name, PUCTL_ ## pupd)
+#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, NONE, NONE, NONE, NONE, NONE, NONE)
-
-const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
- PIN(ATA, NAND, IDE, NAND, GMI, RSVD, IDE),
- PIN(ATB, NAND, IDE, NAND, GMI, SDIO4, IDE),
- PIN(ATC, NAND, IDE, NAND, GMI, SDIO4, IDE),
- PIN(ATD, NAND, IDE, NAND, GMI, SDIO4, IDE),
- PIN(CDEV1, AUDIO, OSC, PLLA_OUT, PLLM_OUT1, AUDIO_SYNC, OSC),
- PIN(CDEV2, AUDIO, OSC, AHB_CLK, APB_CLK, PLLP_OUT4, OSC),
- PIN(CSUS, VI, PLLC_OUT1, PLLP_OUT2, PLLP_OUT3, VI_SENSOR_CLK,
- PLLC_OUT1),
- PIN(DAP1, AUDIO, DAP1, RSVD, GMI, SDIO2, DAP1),
-
- PIN(DAP2, AUDIO, DAP2, TWC, RSVD, GMI, DAP2),
- PIN(DAP3, BB, DAP3, RSVD, RSVD, RSVD, DAP3),
- PIN(DAP4, UART, DAP4, RSVD, GMI, RSVD, DAP4),
- PIN(DTA, VI, RSVD, SDIO2, VI, RSVD, RSVD4),
- PIN(DTB, VI, RSVD, RSVD, VI, SPI1, RSVD1),
- PIN(DTC, VI, RSVD, RSVD, VI, RSVD, RSVD1),
- PIN(DTD, VI, RSVD, SDIO2, VI, RSVD, RSVD1),
- PIN(DTE, VI, RSVD, RSVD, VI, SPI1, RSVD1),
-
- PINP(GPU, UART, PWM, UARTA, GMI, RSVD, RSVD4,
- GPSLXAU),
- PIN(GPV, SD, PCIE, RSVD, RSVD, RSVD, PCIE),
- PIN(I2CP, SYS, I2C, RSVD, RSVD, RSVD, RSVD4),
- PIN(IRTX, UART, UARTA, UARTB, GMI, SPI4, UARTB),
- PIN(IRRX, UART, UARTA, UARTB, GMI, SPI4, UARTB),
- PIN(KBCB, SYS, KBC, NAND, SDIO2, MIO, KBC),
- PIN(KBCA, SYS, KBC, NAND, SDIO2, EMC_TEST0_DLL, KBC),
- PINP(PMC, SYS, PWR_ON, PWR_INTR, RSVD, RSVD, PWR_ON, NONE),
-
- PIN(PTA, NAND, I2C2, HDMI, GMI, RSVD, RSVD4),
- PIN(RM, UART, I2C, RSVD, RSVD, RSVD, RSVD4),
- PIN(KBCE, SYS, KBC, NAND, OWR, RSVD, KBC),
- PIN(KBCF, SYS, KBC, NAND, TRACE, MIO, KBC),
- PIN(GMA, NAND, UARTE, SPI3, GMI, SDIO4, SPI3),
- PIN(GMC, NAND, UARTD, SPI4, GMI, SFLASH, SPI4),
- PIN(SDMMC1, BB, SDIO1, RSVD, UARTE, UARTA, RSVD2),
- PIN(OWC, SYS, OWR, RSVD, RSVD, RSVD, OWR),
-
- PIN(GME, NAND, RSVD, DAP5, GMI, SDIO4, GMI),
- PIN(SDC, SD, PWM, TWC, SDIO3, SPI3, TWC),
- PIN(SDD, SD, UARTA, PWM, SDIO3, SPI3, PWM),
+ 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, SD, PCIE, SPI4, SDIO3, SPI2, PCIE, CRTP),
- PIN(SLXC, SD, SPDIF, SPI4, SDIO3, SPI2, SPI4),
- PIN(SLXD, SD, SPDIF, SPI4, SDIO3, SPI2, SPI4),
- PIN(SLXK, SD, PCIE, SPI4, SDIO3, SPI2, PCIE),
-
- PIN(SPDI, AUDIO, SPDIF, RSVD, I2C, SDIO2, RSVD2),
- PIN(SPDO, AUDIO, SPDIF, RSVD, I2C, SDIO2, RSVD2),
- PIN(SPIA, AUDIO, SPI1, SPI2, SPI3, GMI, GMI),
- PIN(SPIB, AUDIO, SPI1, SPI2, SPI3, GMI, GMI),
- PIN(SPIC, AUDIO, SPI1, SPI2, SPI3, GMI, GMI),
- PIN(SPID, AUDIO, SPI2, SPI1, SPI2_ALT, GMI, GMI),
- PIN(SPIE, AUDIO, SPI2, SPI1, SPI2_ALT, GMI, GMI),
- PIN(SPIF, AUDIO, SPI3, SPI1, SPI2, RSVD, RSVD4),
-
- PIN(SPIG, AUDIO, SPI3, SPI2, SPI2_ALT, I2C, SPI2_ALT),
- PIN(SPIH, AUDIO, SPI3, SPI2, SPI2_ALT, I2C, SPI2_ALT),
- PIN(UAA, BB, SPI3, MIPI_HS, UARTA, ULPI, MIPI_HS),
- PIN(UAB, BB, SPI2, MIPI_HS, UARTA, ULPI, MIPI_HS),
- PIN(UAC, BB, OWR, RSVD, RSVD, RSVD, RSVD4),
- PIN(UAD, UART, UARTB, SPDIF, UARTA, SPI4, SPDIF),
- PIN(UCA, UART, UARTC, RSVD, GMI, RSVD, RSVD4),
- PIN(UCB, UART, UARTC, PWM, GMI, RSVD, RSVD4),
+ 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, NAND, IDE, NAND, GMI, RSVD, IDE),
- PIN(KBCC, SYS, KBC, NAND, TRACE, EMC_TEST1_DLL, KBC),
+ PIN(ATE, IDE, NAND, GMI, RSVD4),
+ PIN(KBCC, KBC, NAND, TRACE, EMC_TEST1_DLL),
PIN_RESERVED,
PIN_RESERVED,
- PIN(GMB, NAND, IDE, NAND, GMI, GMI_INT, GMI),
- PIN(GMD, NAND, RSVD, NAND, GMI, SFLASH, GMI),
- PIN(DDC, LCD, I2C2, RSVD, RSVD, RSVD, RSVD4),
+ PIN(GMB, IDE, NAND, GMI, GMI_INT),
+ PIN(GMD, RSVD1, NAND, GMI, SFLASH),
+ PIN(DDC, I2C2, RSVD2, RSVD3, RSVD4),
/* 64 */
- PINP(LD0, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD1, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD2, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD3, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD4, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD5, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD6, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD7, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
-
- PINP(LD8, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD9, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD10, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD11, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD12, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD13, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD14, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD15, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
-
- PINP(LD16, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LD17),
- PINP(LD17, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LD17),
- PINP(LHP0, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LD21_20),
- PINP(LHP1, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LD19_18),
- PINP(LHP2, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LD19_18),
- PINP(LVP0, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LC),
- PINP(LVP1, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LD21_20),
- PINP(HDINT, LCD, HDMI, RSVD, RSVD, RSVD, HDMI , LC),
-
- PINP(LM0, LCD, DISPA, DISPB, SPI3, RSVD, RSVD4, LC),
- PINP(LM1, LCD, DISPA, DISPB, RSVD, CRT, RSVD3, LC),
- PINP(LVS, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LC),
- PINP(LSC0, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LC),
- PINP(LSC1, LCD, DISPA, DISPB, SPI3, HDMI, DISPA, LS),
- PINP(LSCK, LCD, DISPA, DISPB, SPI3, HDMI, DISPA, LS),
- PINP(LDC, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LS),
- PINP(LCSN, LCD, DISPA, DISPB, SPI3, RSVD, RSVD4, LS),
+ 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, LCD, DISPA, DISPB, XIO, HDMI, DISPA, LC),
- PINP(LSDA, LCD, DISPA, DISPB, SPI3, HDMI, DISPA, LS),
- PINP(LSDI, LCD, DISPA, DISPB, SPI3, RSVD, DISPA, LS),
- PINP(LPW0, LCD, DISPA, DISPB, SPI3, HDMI, DISPA, LS),
- PINP(LPW1, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LS),
- PINP(LPW2, LCD, DISPA, DISPB, SPI3, HDMI, DISPA, LS),
- PINP(LDI, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LD23_22),
- PINP(LHS, LCD, DISPA, DISPB, XIO, RSVD, RSVD4, LC),
-
- PINP(LPP, LCD, DISPA, DISPB, RSVD, RSVD, RSVD4, LD23_22),
+ 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, SYS, KBC, NAND, SDIO2, MIO, KBC),
- PIN(GPU7, SYS, RTCK, RSVD, RSVD, RSVD, RTCK),
- PIN(DTF, VI, I2C3, RSVD, VI, RSVD, RSVD4),
- PIN(UDA, BB, SPI1, RSVD, UARTD, ULPI, RSVD2),
- PIN(CRTP, LCD, CRT, RSVD, RSVD, RSVD, RSVD),
- PINP(SDB, SD, UARTA, PWM, SDIO3, SPI2, PWM, NONE),
+ 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 */
- PINALL(CK32, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(DDRC, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(PMCA, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(PMCB, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(PMCC, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(PMCD, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(PMCE, SYS, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
- PINALL(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, MUXCTL_NONE,
- PUCTL_NONE),
+ DRVGRP(CK32),
+ DRVGRP(DDRC),
+ DRVGRP(PMCA),
+ DRVGRP(PMCB),
+ DRVGRP(PMCC),
+ DRVGRP(PMCD),
+ DRVGRP(PMCE),
+ DRVGRP(XM2C),
+ DRVGRP(XM2D),
};
-
-void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- u32 *tri = &pmt->pmt_tri[TRISTATE_REG(pin)];
- u32 reg;
-
- reg = readl(tri);
- if (enable)
- reg |= TRISTATE_MASK(pin);
- else
- reg &= ~TRISTATE_MASK(pin);
- writel(reg, tri);
-}
-
-void pinmux_tristate_enable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 1);
-}
-
-void pinmux_tristate_disable(enum pmux_pingrp pin)
-{
- pinmux_set_tristate(pin, 0);
-}
-
-void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- enum pmux_pullid pull_id = tegra_soc_pingroups[pin].pull_id;
- u32 *pull = &pmt->pmt_pull[PULL_REG(pull_id)];
- u32 mask_bit;
- u32 reg;
- mask_bit = PULL_SHIFT(pull_id);
-
- reg = readl(pull);
- reg &= ~(0x3 << mask_bit);
- reg |= pupd << mask_bit;
- writel(reg, pull);
-}
-
-void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
-{
- struct pmux_tri_ctlr *pmt =
- (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
- enum pmux_ctlid mux_id = tegra_soc_pingroups[pin].ctl_id;
- u32 *muxctl = &pmt->pmt_ctl[MUXCTL_REG(mux_id)];
- u32 mask_bit;
- int i, mux = -1;
- u32 reg;
-
- assert(pmux_func_isvalid(func));
-
- /* Handle special values */
- if (func >= PMUX_FUNC_RSVD1) {
- mux = (func - PMUX_FUNC_RSVD1) & 0x3;
- } else {
- /* Search for the appropriate function */
- for (i = 0; i < 4; i++) {
- if (tegra_soc_pingroups[pin].funcs[i] == func) {
- mux = i;
- break;
- }
- }
- }
- assert(mux != -1);
-
- mask_bit = MUXCTL_SHIFT(mux_id);
- reg = readl(muxctl);
- reg &= ~(0x3 << mask_bit);
- reg |= mux << mask_bit;
- writel(reg, muxctl);
-}
-
-void pinmux_config_pingroup(const struct pingroup_config *config)
-{
- enum pmux_pingrp pin = config->pingroup;
-
- pinmux_set_func(pin, config->func);
- pinmux_set_pullupdown(pin, config->pull);
- pinmux_set_tristate(pin, config->tristate);
-}
-
-void pinmux_config_table(const struct pingroup_config *config, int len)
-{
- int i;
-
- for (i = 0; i < len; i++)
- pinmux_config_pingroup(&config[i]);
-}
+const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra20_pingroups;
OpenPOWER on IntegriCloud