diff options
| author | Gary King <gking@nvidia.com> | 2010-08-18 00:19:58 -0700 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2011-02-09 21:57:02 -0800 |
| commit | 3c3895b4bf58d709ad4709480ceb2bb006741972 (patch) | |
| tree | 00c31254e4f5c94e057aebb85b50e38761866315 /arch | |
| parent | cea62c878dd8b73b67fb3e38f989e9d3241d5934 (diff) | |
ARM: tegra: pinmux: Add missing drive pingroups and fix suspend
Adds missing drive pingroups, saves all drive pingroups in
suspend, and restores the pinmux registers in the proper order.
Signed-off-by: Gary King <gking@nvidia.com>
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/pinmux-t2.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/pinmux-t2-tables.c | 25 |
2 files changed, 31 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/include/mach/pinmux-t2.h b/arch/arm/mach-tegra/include/mach/pinmux-t2.h index e5b9d740f973..4c2626347263 100644 --- a/arch/arm/mach-tegra/include/mach/pinmux-t2.h +++ b/arch/arm/mach-tegra/include/mach/pinmux-t2.h @@ -167,6 +167,16 @@ enum tegra_drive_pingroup { TEGRA_DRIVE_PINGROUP_XM2D, TEGRA_DRIVE_PINGROUP_XM2CLK, TEGRA_DRIVE_PINGROUP_MEMCOMP, + TEGRA_DRIVE_PINGROUP_SDIO1, + TEGRA_DRIVE_PINGROUP_CRT, + TEGRA_DRIVE_PINGROUP_DDC, + TEGRA_DRIVE_PINGROUP_GMA, + TEGRA_DRIVE_PINGROUP_GMB, + TEGRA_DRIVE_PINGROUP_GMC, + TEGRA_DRIVE_PINGROUP_GMD, + TEGRA_DRIVE_PINGROUP_GME, + TEGRA_DRIVE_PINGROUP_OWR, + TEGRA_DRIVE_PINGROUP_UAD, TEGRA_MAX_DRIVE_PINGROUP, }; diff --git a/arch/arm/mach-tegra/pinmux-t2-tables.c b/arch/arm/mach-tegra/pinmux-t2-tables.c index 4d97d5c86ac3..a475367befa3 100644 --- a/arch/arm/mach-tegra/pinmux-t2-tables.c +++ b/arch/arm/mach-tegra/pinmux-t2-tables.c @@ -66,6 +66,16 @@ const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE DRIVE_PINGROUP(XM2D, 0x8cc), DRIVE_PINGROUP(XM2CLK, 0x8d0), DRIVE_PINGROUP(MEMCOMP, 0x8d4), + DRIVE_PINGROUP(SDIO1, 0x8e0), + DRIVE_PINGROUP(CRT, 0x8ec), + DRIVE_PINGROUP(DDC, 0x8f0), + DRIVE_PINGROUP(GMA, 0x8f4), + DRIVE_PINGROUP(GMB, 0x8f8), + DRIVE_PINGROUP(GMC, 0x8fc), + DRIVE_PINGROUP(GMD, 0x900), + DRIVE_PINGROUP(GME, 0x904), + DRIVE_PINGROUP(OWR, 0x908), + DRIVE_PINGROUP(UAD, 0x90c), }; #define PINGROUP(pg_name, vdd, f0, f1, f2, f3, f_safe, \ @@ -217,7 +227,8 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = { #define PULLUPDOWN_REG_NUM 5 static u32 pinmux_reg[TRISTATE_REG_NUM + PIN_MUX_CTL_REG_NUM + - PULLUPDOWN_REG_NUM]; + PULLUPDOWN_REG_NUM + + ARRAY_SIZE(tegra_soc_drive_pingroups)]; static inline unsigned long pg_readl(unsigned long offset) { @@ -234,14 +245,17 @@ void tegra_pinmux_suspend(void) unsigned int i; u32 *ctx = pinmux_reg; - for (i = 0; i < TRISTATE_REG_NUM; i++) - *ctx++ = pg_readl(TRISTATE_REG_A + i*4); - for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++) *ctx++ = pg_readl(PIN_MUX_CTL_REG_A + i*4); for (i = 0; i < PULLUPDOWN_REG_NUM; i++) *ctx++ = pg_readl(PULLUPDOWN_REG_A + i*4); + + for (i = 0; i < TRISTATE_REG_NUM; i++) + *ctx++ = pg_readl(TRISTATE_REG_A + i*4); + + for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) + *ctx++ = pg_readl(tegra_soc_drive_pingroups[i].reg); } void tegra_pinmux_resume(void) @@ -257,5 +271,8 @@ void tegra_pinmux_resume(void) for (i = 0; i < TRISTATE_REG_NUM; i++) pg_writel(*ctx++, TRISTATE_REG_A + i*4); + + for (i = 0; i < ARRAY_SIZE(tegra_soc_drive_pingroups); i++) + pg_writel(*ctx++, tegra_soc_drive_pingroups[i].reg); } #endif |