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ARM: tegra: enable MIPI PAD CTRL support for Tegra124 

This allows selection between CSI and DSI_B on the MIPI pads.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Stephen Warren 2015-03-25 12:04:37 -06:00 committed by Tom Warren
parent 5ee7ec7baf
commit 89d9437356
2 changed files with 26 additions and 0 deletions
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9
arch/arm/include/asm/arch-tegra124/pinmux.h
View File

@ -246,6 +246,11 @@ enum pmux_drvgrp {
PMUX_DRVGRP_COUNT,
};
enum pmux_mipipadctrlgrp {
PMUX_MIPIPADCTRLGRP_DSI_B,
PMUX_MIPIPADCTRLGRP_COUNT,
};
enum pmux_func {
PMUX_FUNC_DEFAULT,
PMUX_FUNC_BLINK,
@ -255,6 +260,7 @@ enum pmux_func {
PMUX_FUNC_CLK,
PMUX_FUNC_CLK12,
PMUX_FUNC_CPU,
PMUX_FUNC_CSI,
PMUX_FUNC_DAP,
PMUX_FUNC_DAP1,
PMUX_FUNC_DAP2,
@ -263,6 +269,7 @@ enum pmux_func {
PMUX_FUNC_DISPLAYA_ALT,
PMUX_FUNC_DISPLAYB,
PMUX_FUNC_DP,
PMUX_FUNC_DSI_B,
PMUX_FUNC_DTV,
PMUX_FUNC_EXTPERIPH1,
PMUX_FUNC_EXTPERIPH2,
@ -336,8 +343,10 @@ enum pmux_func {
};
#define TEGRA_PMX_SOC_DRV_GROUP_BASE_REG 0x868
#define TEGRA_PMX_SOC_MIPIPADCTRL_BASE_REG 0x820
#define TEGRA_PMX_SOC_HAS_IO_CLAMPING
#define TEGRA_PMX_SOC_HAS_DRVGRPS
#define TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS
#define TEGRA_PMX_GRPS_HAVE_LPMD
#define TEGRA_PMX_GRPS_HAVE_SCHMT
#define TEGRA_PMX_GRPS_HAVE_HSM

17
arch/arm/mach-tegra/tegra124/pinmux.c
View File

@ -304,3 +304,20 @@ static const struct pmux_pingrp_desc tegra124_pingroups[] = {
PIN(DP_HPD_PFF0, DP, RSVD2, RSVD3, RSVD4),
};
const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra124_pingroups;
#define MIPIPADCTRL_GRP(grp, f0, f1) \
{ \
.funcs = { \
PMUX_FUNC_##f0, \
PMUX_FUNC_##f1, \
}, \
}
#define MIPIPADCTRL_RESERVED {}
static const struct pmux_mipipadctrlgrp_desc tegra124_mipipadctrl_groups[] = {
/* pin, f0, f1 */
/* Offset 0x820 */
MIPIPADCTRL_GRP(DSI_B, CSI, DSI_B),
};
const struct pmux_mipipadctrlgrp_desc *tegra_soc_mipipadctrl_groups = tegra124_mipipadctrl_groups;