From: Moiz Sonasath <[email protected]>

For OMAP4460, GPIO-7 of bank1 is used for controling
the TPS modes, hence GPIO1 should not be reset
during init as reset will cause the TPS voltage to
drop to 0.9 V.

Originally from:
http://git.omapzoom.org/?p=kernel/omap.git;a=commitdiff;h=52ae4f0de03b17c064d9ce90a580230f1a596ec1

[[email protected]: upstream version]
Signed-off-by: Nishanth Menon <[email protected]>
Signed-off-by: Moiz Sonasath <[email protected]>
---
 arch/arm/mach-omap2/omap_hwmod_44xx_data.c |   27 ++++++++++++++++++++++++---
 1 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c 
b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 2f51a5a..27319c4 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1745,7 +1745,7 @@ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = {
        { .role = "dbclk", .clk = "gpio1_dbclk" },
 };
 
-static struct omap_hwmod omap44xx_gpio1_hwmod = {
+static struct omap_hwmod omap443x_gpio1_hwmod = {
        .name           = "gpio1",
        .class          = &omap44xx_gpio_hwmod_class,
        .mpu_irqs       = omap44xx_gpio1_irqs,
@@ -1761,7 +1761,27 @@ static struct omap_hwmod omap44xx_gpio1_hwmod = {
        .dev_attr       = &gpio_dev_attr,
        .slaves         = omap44xx_gpio1_slaves,
        .slaves_cnt     = ARRAY_SIZE(omap44xx_gpio1_slaves),
-       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP44XX),
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4430),
+};
+
+static struct omap_hwmod omap446x_gpio1_hwmod = {
+       .name           = "gpio1",
+       .class          = &omap44xx_gpio_hwmod_class,
+       .flags          = HWMOD_INIT_NO_RESET,
+       .mpu_irqs       = omap44xx_gpio1_irqs,
+       .mpu_irqs_cnt   = ARRAY_SIZE(omap44xx_gpio1_irqs),
+       .main_clk       = "gpio1_ick",
+       .prcm = {
+               .omap4 = {
+                       .clkctrl_reg = OMAP4430_CM_WKUP_GPIO1_CLKCTRL,
+               },
+       },
+       .opt_clks       = gpio1_opt_clks,
+       .opt_clks_cnt   = ARRAY_SIZE(gpio1_opt_clks),
+       .dev_attr       = &gpio_dev_attr,
+       .slaves         = omap44xx_gpio1_slaves,
+       .slaves_cnt     = ARRAY_SIZE(omap44xx_gpio1_slaves),
+       .omap_chip      = OMAP_CHIP_INIT(CHIP_IS_OMAP4460),
 };
 
 /* gpio2 */
@@ -5079,7 +5099,8 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
        &omap44xx_dss_venc_hwmod,
 
        /* gpio class */
-       &omap44xx_gpio1_hwmod,
+       &omap443x_gpio1_hwmod,
+       &omap446x_gpio1_hwmod,
        &omap44xx_gpio2_hwmod,
        &omap44xx_gpio3_hwmod,
        &omap44xx_gpio4_hwmod,
-- 
1.7.1

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