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From d87e8e9379764451de06b3f6d13d19424836f64c Mon Sep 17 00:00:00 2001
From: Koen Kooi <koen@dominion.thruhere.net>
Date: Tue, 3 Jul 2012 08:45:47 +0200
Subject: [PATCH] beaglebone: add support for DVI+audio and audio-only capes
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
---
arch/arm/mach-omap2/board-am335xevm.c | 32 ++++++++++++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
index 1680612..4b3f7d2 100644
--- a/arch/arm/mach-omap2/board-am335xevm.c
+++ b/arch/arm/mach-omap2/board-am335xevm.c
@@ -2906,8 +2906,10 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
beaglebone_leds_free = 0;
dvileds_init(0,0);
- beaglebone_spi1_free = 0;
- mcasp0_init(0,0);
+
+ // Uncomment these for custom DVI capes with audio populated
+ //beaglebone_spi1_free = 0;
+ //mcasp0_init(0,0);
if (!strncmp("00A1", cape_config.version, 4) || !strncmp("000A", cape_config.version, 4)) {
pr_info("BeagleBone cape: DVI init for revision A1 or older\n");
@@ -2923,6 +2925,32 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
dvi_init(0,0);
}
}
+
+ if (!strncmp("BB-BONE-DVID-02", cape_config.partnumber, 15)) {
+ pr_info("BeagleBone cape: initializing DVI+audio cape\n");
+
+ beaglebone_leds_free = 0;
+ dvileds_init(0,0);
+
+ beaglebone_spi1_free = 0;
+ mcasp0_init(0,0);
+
+ setup_pin_mux(dvia2_pin_mux);
+ gpio_request(BEAGLEBONEDVI_PDn_A2, "DVI_PDn");
+ gpio_direction_output(BEAGLEBONEDVI_PDn_A2, 1);
+ dvi_init(0,0);
+ }
+
+ if (!strncmp("BB-BONE-AUDI-01", cape_config.partnumber, 15)) {
+ pr_info("BeagleBone cape: initializing audio cape\n");
+
+ beaglebone_leds_free = 0;
+ dvileds_init(0,0);
+
+ beaglebone_spi1_free = 0;
+ mcasp0_init(0,0);
+ }
+
if (!strncmp("BB-BONE-LCD7-01", cape_config.partnumber, 15)) {
pr_info("BeagleBone cape: initializing LCD cape\n");
--
1.7.10
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