From 4fd9212cb9bad88ec7c8bf5313f53331905f957a Mon Sep 17 00:00:00 2001 From: Andrew Victor Date: Wed, 2 Apr 2008 21:55:19 +0100 Subject: [PATCH] [ARM] 4908/1: [AT91] RTT platform_device fix The RTT-as-RTC driver will search for the user-specified RTT peripheral via ID number (0 .. 1). Therefore if the processor only contains a single RTT peripheral, we need to set its platform_device.id to "0" instead of "-1". Also add the missing platform_device resource for the CAP9 processor. Bug reported by Sedji Gaouaou. Signed-off-by: Andrew Victor Signed-off-by: Russell King --- arch/arm/mach-at91/at91cap9_devices.c | 13 +++++++++++-- arch/arm/mach-at91/at91sam9260_devices.c | 2 +- arch/arm/mach-at91/at91sam9261_devices.c | 2 +- arch/arm/mach-at91/at91sam9rl_devices.c | 2 +- 4 files changed, 14 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index 10f15f3a56c..7d782ee4117 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -540,10 +540,19 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * RTT * -------------------------------------------------------------------- */ +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + static struct platform_device at91cap9_rtt_device = { .name = "at91_rtt", - .id = -1, - .num_resources = 0, + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), }; static void __init at91_add_device_rtt(void) diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index d613761dc2f..f20afe4d156 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -558,7 +558,7 @@ static struct resource rtt_resources[] = { static struct platform_device at91sam9260_rtt_device = { .name = "at91_rtt", - .id = -1, + .id = 0, .resource = rtt_resources, .num_resources = ARRAY_SIZE(rtt_resources), }; diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 48ecbeffd9b..0bd0edf8fa3 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -561,7 +561,7 @@ static struct resource rtt_resources[] = { static struct platform_device at91sam9261_rtt_device = { .name = "at91_rtt", - .id = -1, + .id = 0, .resource = rtt_resources, .num_resources = ARRAY_SIZE(rtt_resources), }; diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 2a0abd25e77..8982b02c8b4 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -423,7 +423,7 @@ static struct resource rtt_resources[] = { static struct platform_device at91sam9rl_rtt_device = { .name = "at91_rtt", - .id = -1, + .id = 0, .resource = rtt_resources, .num_resources = ARRAY_SIZE(rtt_resources), }; -- 2.41.0