From: Avinash.H.M <[email protected]>

GPIO module expects the debounce clocks to be enabled during reset. It doesn't
reset properly and timeouts are seen, if this clock isn't enabled during
reset. Add the HWMOD_CONTROL_OPT_CLKS_IN_RESET flags to the GPIO HWMODs, with
which the debounce clocks are enabled during reset.

Cc: Rajendra Nayak <[email protected]>
Cc: Paul Walmsley <[email protected]>
Cc: Benoit Cousson <[email protected]>
Cc: Kevin Hilman <[email protected]>
Signed-off-by: Avinash.H.M <[email protected]>
Signed-off-by: Paul Walmsley <[email protected]>
---
 arch/arm/mach-omap2/omap_hwmod_2420_data.c |    4 ++++
 arch/arm/mach-omap2/omap_hwmod_2430_data.c |    5 +++++
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c |    6 ++++++
 3 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c 
b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index f50e56a..c4d0ae8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -1639,6 +1639,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio1_slaves[] 
= {
 
 static struct omap_hwmod omap2420_gpio1_hwmod = {
        .name           = "gpio1",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap242x_gpio1_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap242x_gpio1_irqs),
        .main_clk       = "gpios_fck",
@@ -1669,6 +1670,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio2_slaves[] 
= {
 
 static struct omap_hwmod omap2420_gpio2_hwmod = {
        .name           = "gpio2",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap242x_gpio2_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap242x_gpio2_irqs),
        .main_clk       = "gpios_fck",
@@ -1699,6 +1701,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio3_slaves[] 
= {
 
 static struct omap_hwmod omap2420_gpio3_hwmod = {
        .name           = "gpio3",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap242x_gpio3_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap242x_gpio3_irqs),
        .main_clk       = "gpios_fck",
@@ -1729,6 +1732,7 @@ static struct omap_hwmod_ocp_if *omap2420_gpio4_slaves[] 
= {
 
 static struct omap_hwmod omap2420_gpio4_hwmod = {
        .name           = "gpio4",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap242x_gpio4_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap242x_gpio4_irqs),
        .main_clk       = "gpios_fck",
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c 
b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 96753f7..9682dd5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -1742,6 +1742,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio1_slaves[] 
= {
 
 static struct omap_hwmod omap2430_gpio1_hwmod = {
        .name           = "gpio1",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap243x_gpio1_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap243x_gpio1_irqs),
        .main_clk       = "gpios_fck",
@@ -1772,6 +1773,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio2_slaves[] 
= {
 
 static struct omap_hwmod omap2430_gpio2_hwmod = {
        .name           = "gpio2",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap243x_gpio2_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap243x_gpio2_irqs),
        .main_clk       = "gpios_fck",
@@ -1802,6 +1804,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio3_slaves[] 
= {
 
 static struct omap_hwmod omap2430_gpio3_hwmod = {
        .name           = "gpio3",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap243x_gpio3_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap243x_gpio3_irqs),
        .main_clk       = "gpios_fck",
@@ -1832,6 +1835,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio4_slaves[] 
= {
 
 static struct omap_hwmod omap2430_gpio4_hwmod = {
        .name           = "gpio4",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap243x_gpio4_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap243x_gpio4_irqs),
        .main_clk       = "gpios_fck",
@@ -1862,6 +1866,7 @@ static struct omap_hwmod_ocp_if *omap2430_gpio5_slaves[] 
= {
 
 static struct omap_hwmod omap2430_gpio5_hwmod = {
        .name           = "gpio5",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap243x_gpio5_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap243x_gpio5_irqs),
        .main_clk       = "gpio5_fck",
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c 
b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 9bee155..909a84d 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -2141,6 +2141,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio1_slaves[] 
= {
 
 static struct omap_hwmod omap3xxx_gpio1_hwmod = {
        .name           = "gpio1",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap3xxx_gpio1_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap3xxx_gpio1_irqs),
        .main_clk       = "gpio1_ick",
@@ -2177,6 +2178,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio2_slaves[] 
= {
 
 static struct omap_hwmod omap3xxx_gpio2_hwmod = {
        .name           = "gpio2",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap3xxx_gpio2_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap3xxx_gpio2_irqs),
        .main_clk       = "gpio2_ick",
@@ -2213,6 +2215,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio3_slaves[] 
= {
 
 static struct omap_hwmod omap3xxx_gpio3_hwmod = {
        .name           = "gpio3",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap3xxx_gpio3_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap3xxx_gpio3_irqs),
        .main_clk       = "gpio3_ick",
@@ -2249,6 +2252,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio4_slaves[] 
= {
 
 static struct omap_hwmod omap3xxx_gpio4_hwmod = {
        .name           = "gpio4",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap3xxx_gpio4_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap3xxx_gpio4_irqs),
        .main_clk       = "gpio4_ick",
@@ -2285,6 +2289,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio5_slaves[] 
= {
 
 static struct omap_hwmod omap3xxx_gpio5_hwmod = {
        .name           = "gpio5",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap3xxx_gpio5_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap3xxx_gpio5_irqs),
        .main_clk       = "gpio5_ick",
@@ -2321,6 +2326,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_gpio6_slaves[] 
= {
 
 static struct omap_hwmod omap3xxx_gpio6_hwmod = {
        .name           = "gpio6",
+       .flags          = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
        .mpu_irqs       = omap3xxx_gpio6_irqs,
        .mpu_irqs_cnt   = ARRAY_SIZE(omap3xxx_gpio6_irqs),
        .main_clk       = "gpio6_ick",


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