[PATCH 05/16] ARM: at91: at91sam9rl: switch to generic PWM framework

Alexandre Belloni alexandre.belloni at free-electrons.com
Wed Mar 19 09:03:18 EDT 2014


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

Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
---
 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 4d2006351d1d..bc035a9ff53c 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -199,6 +199,7 @@ 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 9ccae034119c..a396d6d56ffe 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -797,9 +797,7 @@ 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,
@@ -814,11 +812,8 @@ 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),
 };
@@ -837,8 +832,6 @@ 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
-- 
1.8.3.2




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