((rcv_sel) <= PMUX_PIN_RCV_SEL_HIGH))
#endif
-#define _R(offset) (u32 *)(NV_PA_APB_MISC_BASE + (offset))
+#ifdef TEGRA_PMX_PINS_HAVE_E_IO_HV
+/* return 1 if a pin_e_io_hv is in range */
+#define pmux_pin_e_io_hv_isvalid(e_io_hv) \
+ (((e_io_hv) >= PMUX_PIN_E_IO_HV_NORMAL) && \
+ ((e_io_hv) <= PMUX_PIN_E_IO_HV_HIGH))
+#endif
+
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
+#define pmux_lpmd_isvalid(lpm) \
+ (((lpm) >= PMUX_LPMD_X8) && ((lpm) <= PMUX_LPMD_X))
+#endif
+
+#if defined(TEGRA_PMX_PINS_HAVE_SCHMT) || defined(TEGRA_PMX_GRPS_HAVE_SCHMT)
+#define pmux_schmt_isvalid(schmt) \
+ (((schmt) >= PMUX_SCHMT_DISABLE) && ((schmt) <= PMUX_SCHMT_ENABLE))
+#endif
+
+#if defined(TEGRA_PMX_PINS_HAVE_HSM) || defined(TEGRA_PMX_GRPS_HAVE_HSM)
+#define pmux_hsm_isvalid(hsm) \
+ (((hsm) >= PMUX_HSM_DISABLE) && ((hsm) <= PMUX_HSM_ENABLE))
+#endif
+
+#define _R(offset) (u32 *)((unsigned long)NV_PA_APB_MISC_BASE + (offset))
#if defined(CONFIG_TEGRA20)
#endif /* CONFIG_TEGRA20 */
-#define DRV_REG(group) _R(0x868 + ((group) * 4))
+#define DRV_REG(group) _R(TEGRA_PMX_SOC_DRV_GROUP_BASE_REG + ((group) * 4))
+#define MIPIPADCTRL_REG(group) _R(TEGRA_PMX_SOC_MIPIPADCTRL_BASE_REG + ((group) * 4))
+
+/*
+ * We could force arch-tegraNN/pinmux.h to define all of these. However,
+ * that's a lot of defines, and for now it's manageable to just put a
+ * special case here. It's possible this decision will change with future
+ * SoCs.
+ */
+#ifdef CONFIG_TEGRA210
+#define IO_SHIFT 6
+#define LOCK_SHIFT 7
+#ifdef TEGRA_PMX_PINS_HAVE_HSM
+#define HSM_SHIFT 9
+#endif
+#define E_IO_HV_SHIFT 10
+#define OD_SHIFT 11
+#ifdef TEGRA_PMX_PINS_HAVE_SCHMT
+#define SCHMT_SHIFT 12
+#endif
+#else
#define IO_SHIFT 5
#define OD_SHIFT 6
#define LOCK_SHIFT 7
#define IO_RESET_SHIFT 8
#define RCV_SEL_SHIFT 9
+#endif
#ifdef TEGRA_PMX_SOC_HAS_IO_CLAMPING
/* This register/field only exists on Tegra114 and later */
}
#endif
+#ifdef TEGRA_PMX_PINS_HAVE_E_IO_HV
+static void pinmux_set_e_io_hv(enum pmux_pingrp pin,
+ enum pmux_pin_e_io_hv e_io_hv)
+{
+ u32 *reg = REG(pin);
+ u32 val;
+
+ if (e_io_hv == PMUX_PIN_E_IO_HV_DEFAULT)
+ return;
+
+ /* Error check on pin and e_io_hv */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_pin_e_io_hv_isvalid(e_io_hv));
+
+ val = readl(reg);
+ if (e_io_hv == PMUX_PIN_E_IO_HV_HIGH)
+ val |= (1 << E_IO_HV_SHIFT);
+ else
+ val &= ~(1 << E_IO_HV_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+#endif
+
+#ifdef TEGRA_PMX_PINS_HAVE_SCHMT
+static void pinmux_set_schmt(enum pmux_pingrp pin, enum pmux_schmt schmt)
+{
+ u32 *reg = REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (schmt == PMUX_SCHMT_NONE)
+ return;
+
+ /* Error check pad */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_schmt_isvalid(schmt));
+
+ val = readl(reg);
+ if (schmt == PMUX_SCHMT_ENABLE)
+ val |= (1 << SCHMT_SHIFT);
+ else
+ val &= ~(1 << SCHMT_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+#endif
+
+#ifdef TEGRA_PMX_PINS_HAVE_HSM
+static void pinmux_set_hsm(enum pmux_pingrp pin, enum pmux_hsm hsm)
+{
+ u32 *reg = REG(grp);
+ u32 val;
+
+ /* NONE means unspecified/do not change/use POR value */
+ if (hsm == PMUX_HSM_NONE)
+ return;
+
+ /* Error check pad */
+ assert(pmux_pingrp_isvalid(pin));
+ assert(pmux_hsm_isvalid(hsm));
+
+ val = readl(reg);
+ if (hsm == PMUX_HSM_ENABLE)
+ val |= (1 << HSM_SHIFT);
+ else
+ val &= ~(1 << HSM_SHIFT);
+ writel(val, reg);
+
+ return;
+}
+#endif
+
static void pinmux_config_pingrp(const struct pmux_pingrp_config *config)
{
enum pmux_pingrp pin = config->pingrp;
#ifdef TEGRA_PMX_PINS_HAVE_RCV_SEL
pinmux_set_rcv_sel(pin, config->rcv_sel);
#endif
+#ifdef TEGRA_PMX_PINS_HAVE_E_IO_HV
+ pinmux_set_e_io_hv(pin, config->e_io_hv);
+#endif
+#ifdef TEGRA_PMX_PINS_HAVE_SCHMT
+ pinmux_set_schmt(pin, config->schmt);
+#endif
+#ifdef TEGRA_PMX_PINS_HAVE_HSM
+ pinmux_set_hsm(pin, config->hsm);
+#endif
}
void pinmux_config_pingrp_table(const struct pmux_pingrp_config *config,
#define pmux_drv_isvalid(drv) \
(((drv) >= PMUX_DRVUP_MIN) && ((drv) <= PMUX_DRVUP_MAX))
-#define pmux_lpmd_isvalid(lpm) \
- (((lpm) >= PMUX_LPMD_X8) && ((lpm) <= PMUX_LPMD_X))
-
-#define pmux_schmt_isvalid(schmt) \
- (((schmt) >= PMUX_SCHMT_DISABLE) && ((schmt) <= PMUX_SCHMT_ENABLE))
-
-#define pmux_hsm_isvalid(hsm) \
- (((hsm) >= PMUX_HSM_DISABLE) && ((hsm) <= PMUX_HSM_ENABLE))
-
+#ifdef TEGRA_PMX_GRPS_HAVE_HSM
#define HSM_SHIFT 2
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT
#define SCHMT_SHIFT 3
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
#define LPMD_SHIFT 4
#define LPMD_MASK (3 << LPMD_SHIFT)
+#endif
/*
* Note that the following DRV* and SLW* defines are accurate for many drive
* groups on many SoCs. We really need a per-group data structure to solve
return;
}
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
static void pinmux_set_lpmd(enum pmux_drvgrp grp, enum pmux_lpmd lpmd)
{
u32 *reg = DRV_REG(grp);
return;
}
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT
static void pinmux_set_schmt(enum pmux_drvgrp grp, enum pmux_schmt schmt)
{
u32 *reg = DRV_REG(grp);
return;
}
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_HSM
static void pinmux_set_hsm(enum pmux_drvgrp grp, enum pmux_hsm hsm)
{
u32 *reg = DRV_REG(grp);
return;
}
+#endif
static void pinmux_config_drvgrp(const struct pmux_drvgrp_config *config)
{
pinmux_set_drvdn_slwr(grp, config->slwr);
pinmux_set_drvup(grp, config->drvup);
pinmux_set_drvdn(grp, config->drvdn);
+#ifdef TEGRA_PMX_GRPS_HAVE_LPMD
pinmux_set_lpmd(grp, config->lpmd);
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_SCHMT
pinmux_set_schmt(grp, config->schmt);
+#endif
+#ifdef TEGRA_PMX_GRPS_HAVE_HSM
pinmux_set_hsm(grp, config->hsm);
+#endif
}
void pinmux_config_drvgrp_table(const struct pmux_drvgrp_config *config,
for (i = 0; i < len; i++)
pinmux_config_drvgrp(&config[i]);
}
-#endif /* TEGRA_PMX_HAS_DRVGRPS */
+#endif /* TEGRA_PMX_SOC_HAS_DRVGRPS */
+
+#ifdef TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS
+
+#define pmux_mipipadctrlgrp_isvalid(pd) (((pd) >= 0) && ((pd) < PMUX_MIPIPADCTRLGRP_COUNT))
+
+static void pinmux_mipipadctrl_set_func(enum pmux_mipipadctrlgrp grp,
+ enum pmux_func func)
+{
+ u32 *reg = MIPIPADCTRL_REG(grp);
+ int i, mux = -1;
+ u32 val;
+
+ if (func == PMUX_FUNC_DEFAULT)
+ return;
+
+ /* Error check grp and func */
+ assert(pmux_mipipadctrlgrp_isvalid(grp));
+ assert(pmux_func_isvalid(func));
+
+ if (func >= PMUX_FUNC_RSVD1) {
+ mux = (func - PMUX_FUNC_RSVD1) & 1;
+ } else {
+ /* Search for the appropriate function */
+ for (i = 0; i < 2; i++) {
+ if (tegra_soc_mipipadctrl_groups[grp].funcs[i]
+ == func) {
+ mux = i;
+ break;
+ }
+ }
+ }
+ assert(mux != -1);
+
+ val = readl(reg);
+ val &= ~(1 << 1);
+ val |= (mux << 1);
+ writel(val, reg);
+}
+
+static void pinmux_config_mipipadctrlgrp(const struct pmux_mipipadctrlgrp_config *config)
+{
+ enum pmux_mipipadctrlgrp grp = config->grp;
+
+ pinmux_mipipadctrl_set_func(grp, config->func);
+}
+
+void pinmux_config_mipipadctrlgrp_table(
+ const struct pmux_mipipadctrlgrp_config *config, int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++)
+ pinmux_config_mipipadctrlgrp(&config[i]);
+}
+#endif /* TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS */
projects / people / ms / u-boot.git / blobdiff