diff options
author | Pavan Kunapuli <pkunapuli@nvidia.com> | 2011-09-02 15:32:00 +0530 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:48:48 -0800 |
commit | 88d9501b29bfa2df6486fccf15c8dab8a33e72b9 (patch) | |
tree | af671194c55d2d5c870c7fda1db96d7eda8b9efe /arch/arm/mach-tegra/pinmux-t3-tables.c | |
parent | 3c98da80dd14ac10cd8effd7a1c60afb69825a91 (diff) |
ARM: Tegra: Pinmux: Fix drive strength configuration
In T30, different pad ctrl group registers have
different pull up and pull down drive strength field
offsets and maximum values. Modified drive_strength
structure to be able to pass the offsets and masks of
each group to ensure that drive strengths are properly
configured.
Bug 870369
Original-Change-Id: Ib1872417542236c95c3b41a1ad860ef8418f5704
Reviewed-on: http://git-master/r/49872
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: R4889bbb8bc0e5fef57d98bc68cd0116a9be3fdbd
Diffstat (limited to 'arch/arm/mach-tegra/pinmux-t3-tables.c')
-rw-r--r-- | arch/arm/mach-tegra/pinmux-t3-tables.c | 104 |
1 files changed, 59 insertions, 45 deletions
diff --git a/arch/arm/mach-tegra/pinmux-t3-tables.c b/arch/arm/mach-tegra/pinmux-t3-tables.c index b8ee51173ffc..6b690643953b 100644 --- a/arch/arm/mach-tegra/pinmux-t3-tables.c +++ b/arch/arm/mach-tegra/pinmux-t3-tables.c @@ -31,54 +31,68 @@ #include <mach/iomap.h> #include <mach/pinmux.h> -#define DRIVE_PINGROUP(pg_name, r) \ - [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ - .name = #pg_name, \ - .reg = r \ +#define SET_DRIVE_PINGROUP(pg_name, r, drv_down_offset, drv_down_mask, drv_up_offset, drv_up_mask) \ + [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ + .name = #pg_name, \ + .reg = r, \ + .drvup_offset = drv_up_offset, \ + .drvup_mask = drv_up_mask, \ + .drvdown_offset = drv_down_offset, \ + .drvdown_mask = drv_down_mask, \ + } + +#define DEFAULT_DRIVE_PINGROUP(pg_name, r) \ + [TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \ + .name = #pg_name, \ + .reg = r, \ + .drvup_offset = 20, \ + .drvup_mask = 0x1f, \ + .drvdown_offset = 12, \ + .drvdown_mask = 0x1f, \ } const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = { - DRIVE_PINGROUP(AO1, 0x868), - DRIVE_PINGROUP(AO2, 0x86c), - DRIVE_PINGROUP(AT1, 0x870), - DRIVE_PINGROUP(AT2, 0x874), - DRIVE_PINGROUP(AT3, 0x878), - DRIVE_PINGROUP(AT4, 0x87c), - DRIVE_PINGROUP(AT5, 0x880), - DRIVE_PINGROUP(CDEV1, 0x884), - DRIVE_PINGROUP(CDEV2, 0x888), - DRIVE_PINGROUP(CSUS, 0x88c), - DRIVE_PINGROUP(DAP1, 0x890), - DRIVE_PINGROUP(DAP2, 0x894), - DRIVE_PINGROUP(DAP3, 0x898), - DRIVE_PINGROUP(DAP4, 0x89c), - DRIVE_PINGROUP(DBG, 0x8a0), - DRIVE_PINGROUP(LCD1, 0x8a4), - DRIVE_PINGROUP(LCD2, 0x8a8), - DRIVE_PINGROUP(SDIO2, 0x8ac), - DRIVE_PINGROUP(SDIO3, 0x8b0), - DRIVE_PINGROUP(SPI, 0x8b4), - DRIVE_PINGROUP(UAA, 0x8b8), - DRIVE_PINGROUP(UAB, 0x8bc), - DRIVE_PINGROUP(UART2, 0x8c0), - DRIVE_PINGROUP(UART3, 0x8c4), - DRIVE_PINGROUP(VI1, 0x8c8), - DRIVE_PINGROUP(SDIO1, 0x8ec), - DRIVE_PINGROUP(CRT, 0x8f8), - DRIVE_PINGROUP(DDC, 0x8fc), - DRIVE_PINGROUP(GMA, 0x900), - DRIVE_PINGROUP(GMB, 0x904), - DRIVE_PINGROUP(GMC, 0x908), - DRIVE_PINGROUP(GMD, 0x90c), - DRIVE_PINGROUP(GME, 0x910), - DRIVE_PINGROUP(GMF, 0x914), - DRIVE_PINGROUP(GMG, 0x918), - DRIVE_PINGROUP(GMH, 0x91c), - DRIVE_PINGROUP(OWR, 0x920), - DRIVE_PINGROUP(UAD, 0x924), - DRIVE_PINGROUP(GPV, 0x928), - DRIVE_PINGROUP(DEV3, 0x92c), - DRIVE_PINGROUP(CEC, 0x938), + DEFAULT_DRIVE_PINGROUP(AO1, 0x868), + DEFAULT_DRIVE_PINGROUP(AO2, 0x86c), + DEFAULT_DRIVE_PINGROUP(AT1, 0x870), + DEFAULT_DRIVE_PINGROUP(AT2, 0x874), + DEFAULT_DRIVE_PINGROUP(AT3, 0x878), + DEFAULT_DRIVE_PINGROUP(AT4, 0x87c), + DEFAULT_DRIVE_PINGROUP(AT5, 0x880), + DEFAULT_DRIVE_PINGROUP(CDEV1, 0x884), + DEFAULT_DRIVE_PINGROUP(CDEV2, 0x888), + DEFAULT_DRIVE_PINGROUP(CSUS, 0x88c), + DEFAULT_DRIVE_PINGROUP(DAP1, 0x890), + DEFAULT_DRIVE_PINGROUP(DAP2, 0x894), + DEFAULT_DRIVE_PINGROUP(DAP3, 0x898), + DEFAULT_DRIVE_PINGROUP(DAP4, 0x89c), + DEFAULT_DRIVE_PINGROUP(DBG, 0x8a0), + DEFAULT_DRIVE_PINGROUP(LCD1, 0x8a4), + DEFAULT_DRIVE_PINGROUP(LCD2, 0x8a8), + SET_DRIVE_PINGROUP(SDIO2, 0x8ac, 12, 0x7f, 20, 0x7f), + SET_DRIVE_PINGROUP(SDIO3, 0x8b0, 12, 0x7f, 20, 0x7f), + DEFAULT_DRIVE_PINGROUP(SPI, 0x8b4), + DEFAULT_DRIVE_PINGROUP(UAA, 0x8b8), + DEFAULT_DRIVE_PINGROUP(UAB, 0x8bc), + DEFAULT_DRIVE_PINGROUP(UART2, 0x8c0), + DEFAULT_DRIVE_PINGROUP(UART3, 0x8c4), + DEFAULT_DRIVE_PINGROUP(VI1, 0x8c8), + SET_DRIVE_PINGROUP(SDIO1, 0x8ec, 12, 0x7f, 20, 0x7f), + DEFAULT_DRIVE_PINGROUP(CRT, 0x8f8), + DEFAULT_DRIVE_PINGROUP(DDC, 0x8fc), + SET_DRIVE_PINGROUP(GMA, 0x900, 14, 0x1f, 19, 0x1f), + SET_DRIVE_PINGROUP(GMB, 0x904, 14, 0x1f, 19, 0x1f), + SET_DRIVE_PINGROUP(GMC, 0x908, 14, 0x1f, 19, 0x1f), + SET_DRIVE_PINGROUP(GMD, 0x90c, 14, 0x1f, 19, 0x1f), + DEFAULT_DRIVE_PINGROUP(GME, 0x910), + DEFAULT_DRIVE_PINGROUP(GMF, 0x914), + DEFAULT_DRIVE_PINGROUP(GMG, 0x918), + DEFAULT_DRIVE_PINGROUP(GMH, 0x91c), + DEFAULT_DRIVE_PINGROUP(OWR, 0x920), + DEFAULT_DRIVE_PINGROUP(UAD, 0x924), + DEFAULT_DRIVE_PINGROUP(GPV, 0x928), + DEFAULT_DRIVE_PINGROUP(DEV3, 0x92c), + DEFAULT_DRIVE_PINGROUP(CEC, 0x938), }; #define PINGROUP(pg_name, vdd, f0, f1, f2, f3, fs, iod, reg) \ |