[PATCHv2 05/15] ARM: at91: at91sam9rl: switch to generic PWM framework

From: Alexandre Belloni
Date: Wed May 28 2014 - 19:24:53 EST


Switch to the pwm/pwm-atmel driver instead of misc/atmel_pwm

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
---
arch/arm/mach-at91/at91sam9rl.c | 1 +
arch/arm/mach-at91/at91sam9rl_devices.c | 11 ++---------
2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index a79960f57e6a..878d5015daab 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -200,6 +200,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.1", &twi1_clk),
+ CLKDEV_CON_DEV_ID(NULL, "at91sam9rl-pwm", &pwm_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
CLKDEV_CON_ID("pioB", &pioB_clk),
CLKDEV_CON_ID("pioC", &pioC_clk),
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 044ad8bc6963..76b3dbd13921 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -799,9 +799,7 @@ static void __init at91_add_device_watchdog(void) {}
* PWM
* --------------------------------------------------------------------*/

-#if defined(CONFIG_ATMEL_PWM)
-static u32 pwm_mask;
-
+#if IS_ENABLED(CONFIG_PWM_ATMEL)
static struct resource pwm_resources[] = {
[0] = {
.start = AT91SAM9RL_BASE_PWMC,
@@ -816,11 +814,8 @@ static struct resource pwm_resources[] = {
};

static struct platform_device at91sam9rl_pwm0_device = {
- .name = "atmel_pwm",
+ .name = "at91sam9rl-pwm",
.id = -1,
- .dev = {
- .platform_data = &pwm_mask,
- },
.resource = pwm_resources,
.num_resources = ARRAY_SIZE(pwm_resources),
};
@@ -839,8 +834,6 @@ void __init at91_add_device_pwm(u32 mask)
if (mask & (1 << AT91_PWM3))
at91_set_B_periph(AT91_PIN_PD8, 1); /* enable PWM3 */

- pwm_mask = mask;
-
platform_device_register(&at91sam9rl_pwm0_device);
}
#else
--
1.9.1

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