From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 2.mo2.mail-out.ovh.net ([188.165.53.149]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YAuwH-0002QF-Cd for barebox@lists.infradead.org; Tue, 13 Jan 2015 06:26:54 +0000 Received: from mail94.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo2.mail-out.ovh.net (Postfix) with SMTP id 0F2E0FF9AE5 for ; Tue, 13 Jan 2015 07:26:30 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Tue, 13 Jan 2015 07:26:12 +0100 Message-Id: <1421130376-32428-2-git-send-email-plagnioj@jcrosoft.com> In-Reply-To: <1421130376-32428-1-git-send-email-plagnioj@jcrosoft.com> References: <20150113062416.GB30554@ns203013.ovh.net> <1421130376-32428-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 2/6] raspberry-pi: add leds support To: barebox@lists.infradead.org Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boards/raspberry-pi/rpi.c | 55 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm/boards/raspberry-pi/rpi.c b/arch/arm/boards/raspberry-pi/rpi.c index ae1e92a..7d866cc 100644 --- a/arch/arm/boards/raspberry-pi/rpi.c +++ b/arch/arm/boards/raspberry-pi/rpi.c @@ -21,6 +21,8 @@ #include #include #include +#include +#include #include #include @@ -87,6 +89,49 @@ static int rpi_register_clkdev(u32 clock_id, const char *name) } +static struct gpio_led leds[] = { + { + .gpio = -EINVAL, + .led = { + .name = "ACT", + }, + }, { + .gpio = -EINVAL, + .led = { + .name = "PWR", + }, + }, +}; + +static void rpi_add_led(void) +{ + int i; + struct gpio_led *l; + + for (i = 0; i < ARRAY_SIZE(leds); i++) { + l = &leds[i]; + + if (gpio_is_valid(l->gpio)) + led_gpio_register(l); + } + + l = &leds[0]; + if (gpio_is_valid(l->gpio)) + led_set_trigger(LED_TRIGGER_HEARTBEAT, &l->led); +} + +static void rpi_b_plus_init(void) +{ + leds[0].gpio = 47; + leds[1].gpio = 35; +} + +static void rpi_b_init(void) +{ + leds[0].gpio = 16; + leds[0].active_low = 1; +} + #define RPI_MODEL(_id, _name, _init) \ [_id] = { \ .name = _name,\ @@ -160,6 +205,15 @@ unknown_rev: barebox_set_model("RaspberryPi (BCM2835/ARM1176JZF-S)"); } +static void rpi_model_init(void) +{ + rpi_set_usbethaddr(); + if (models[rpi_board_rev].init) { + models[rpi_board_rev].init(); + rpi_add_led(); + } +} + static int rpi_mem_init(void) { u32 size = 0; @@ -220,6 +274,7 @@ static int rpi_env_init(void) static int rpi_devices_init(void) { + rpi_model_init(); bcm2835_register_mci(); bcm2835_register_fb(); armlinux_set_architecture(MACH_TYPE_BCM2708); -- 2.1.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox