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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:31:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:31:25 -0700
commit16ee792e45cf0c97ce061fce03c36cab5551ec72 (patch)
treedc68af705fbac4b5d71325aa972730199bb187dd /arch/arm/mach-tegra/pinmux-t2-tables.c
parentf906fb1d70e016726fccfb0d978c5d425503db9d (diff)
parentefa62e1355f0495f37f1296754b8880947c8da72 (diff)
downloadtalos-obmc-linux-16ee792e45cf0c97ce061fce03c36cab5551ec72.tar.gz
talos-obmc-linux-16ee792e45cf0c97ce061fce03c36cab5551ec72.zip
Merge branch 'next/devel' of git://git.linaro.org/people/arnd/arm-soc
* 'next/devel' of git://git.linaro.org/people/arnd/arm-soc: (50 commits) ARM: tegra: update defconfig arm/tegra: Harmony: Configure PMC for low-level interrupts arm/tegra: device tree support for ventana board arm/tegra: add support for ventana pinmuxing arm/tegra: prepare Seaboard pinmux code for derived boards arm/tegra: pinmux: ioremap registers gpio/tegra: Convert to a platform device arm/tegra: Convert pinmux driver to a platform device arm/dt: Tegra: Add pinmux node to tegra20.dtsi arm/tegra: Prep boards for gpio/pinmux conversion to pdevs ARM: mx5: fix clock usage for suspend ARM i.MX entry-macro.S: remove now unused code ARM i.MX boards: use CONFIG_MULTI_IRQ_HANDLER ARM i.MX tzic: add handle_irq function ARM i.MX avic: add handle_irq function ARM: mx25: Add the missing IIM base definition ARM i.MX avic: convert to use generic irq chip mx31moboard: Add poweroff support ARM: mach-qong: Add watchdog support ARM: davinci: AM18x: Add wl1271/wlan support ... Fix up conflicts in: arch/arm/mach-at91/at91sam9g45.c arch/arm/mach-mx5/devices-imx53.h arch/arm/plat-mxc/include/mach/memory.h
Diffstat (limited to 'arch/arm/mach-tegra/pinmux-t2-tables.c')
-rw-r--r--arch/arm/mach-tegra/pinmux-t2-tables.c76
1 files changed, 13 insertions, 63 deletions
diff --git a/arch/arm/mach-tegra/pinmux-t2-tables.c b/arch/arm/mach-tegra/pinmux-t2-tables.c
index a475367befa3..a0dc2bc28ed3 100644
--- a/arch/arm/mach-tegra/pinmux-t2-tables.c
+++ b/arch/arm/mach-tegra/pinmux-t2-tables.c
@@ -31,10 +31,16 @@
#include <mach/pinmux.h>
#include <mach/suspend.h>
+#define TRISTATE_REG_A 0x14
+#define PIN_MUX_CTL_REG_A 0x80
+#define PULLUPDOWN_REG_A 0xa0
+#define PINGROUP_REG_A 0x868
+
#define DRIVE_PINGROUP(pg_name, r) \
[TEGRA_DRIVE_PINGROUP_ ## pg_name] = { \
.name = #pg_name, \
- .reg = r \
+ .reg_bank = 3, \
+ .reg = ((r) - PINGROUP_REG_A) \
}
const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE_PINGROUP] = {
@@ -90,11 +96,14 @@ const struct tegra_drive_pingroup_desc tegra_soc_drive_pingroups[TEGRA_MAX_DRIVE
TEGRA_MUX_ ## f3, \
}, \
.func_safe = TEGRA_MUX_ ## f_safe, \
- .tri_reg = tri_r, \
+ .tri_bank = 0, \
+ .tri_reg = ((tri_r) - TRISTATE_REG_A), \
.tri_bit = tri_b, \
- .mux_reg = mux_r, \
+ .mux_bank = 1, \
+ .mux_reg = ((mux_r) - PIN_MUX_CTL_REG_A), \
.mux_bit = mux_b, \
- .pupd_reg = pupd_r, \
+ .pupd_bank = 2, \
+ .pupd_reg = ((pupd_r) - PULLUPDOWN_REG_A), \
.pupd_bit = pupd_b, \
}
@@ -217,62 +226,3 @@ const struct tegra_pingroup_desc tegra_soc_pingroups[TEGRA_MAX_PINGROUP] = {
PINGROUP(XM2C, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 30),
PINGROUP(XM2D, DDR, RSVD, RSVD, RSVD, RSVD, RSVD, -1, -1, -1, -1, 0xA8, 28),
};
-
-#ifdef CONFIG_PM
-#define TRISTATE_REG_A 0x14
-#define TRISTATE_REG_NUM 4
-#define PIN_MUX_CTL_REG_A 0x80
-#define PIN_MUX_CTL_REG_NUM 8
-#define PULLUPDOWN_REG_A 0xa0
-#define PULLUPDOWN_REG_NUM 5
-
-static u32 pinmux_reg[TRISTATE_REG_NUM + PIN_MUX_CTL_REG_NUM +
- PULLUPDOWN_REG_NUM +
- ARRAY_SIZE(tegra_soc_drive_pingroups)];
-
-static inline unsigned long pg_readl(unsigned long offset)
-{
- return readl(IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset));
-}
-
-static inline void pg_writel(unsigned long value, unsigned long offset)
-{
- writel(value, IO_TO_VIRT(TEGRA_APB_MISC_BASE + offset));
-}
-
-void tegra_pinmux_suspend(void)
-{
- unsigned int i;
- u32 *ctx = pinmux_reg;
-
- 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)
-{
- unsigned int i;
- u32 *ctx = pinmux_reg;
-
- for (i = 0; i < PIN_MUX_CTL_REG_NUM; i++)
- pg_writel(*ctx++, PIN_MUX_CTL_REG_A + i*4);
-
- for (i = 0; i < PULLUPDOWN_REG_NUM; i++)
- pg_writel(*ctx++, PULLUPDOWN_REG_A + i*4);
-
- 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
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