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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2013-05-28 17:17:45 +0200
committerPaul Walmsley <paul@pwsan.com>2013-06-03 03:26:32 -0600
commit768dc16397fb18c9de209cbcb84d890b8279faa7 (patch)
treed5c86b33b3e899a36ca734973cfece3448bd89af
parentd683b96b072dc4680fc74964eca77e6a23d1fa6e (diff)
downloadop-kernel-dev-768dc16397fb18c9de209cbcb84d890b8279faa7.zip
op-kernel-dev-768dc16397fb18c9de209cbcb84d890b8279faa7.tar.gz
arm: omap2: fix AM33xx hwmod infos for UART2
The UART2 hwmod structure is pointing to the EDMA channels of UART1, which doesn't look right. This patch fixes this by making the UART2 hwmod structure to a new structure that lists the EDMA channels to be used by the UART2. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Vaibhav Hiremath <hvaibhav@ti.com> [paul@pwsan.com: updated to apply] Signed-off-by: Paul Walmsley <paul@pwsan.com>
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_33xx_data.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
index 075f7cc..69337af 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_data.c
@@ -2007,6 +2007,13 @@ static struct omap_hwmod am33xx_uart1_hwmod = {
},
};
+/* uart2 */
+static struct omap_hwmod_dma_info uart2_edma_reqs[] = {
+ { .name = "tx", .dma_req = 28, },
+ { .name = "rx", .dma_req = 29, },
+ { .dma_req = -1 }
+};
+
static struct omap_hwmod_irq_info am33xx_uart2_irqs[] = {
{ .irq = 73 + OMAP_INTC_START, },
{ .irq = -1 },
@@ -2018,7 +2025,7 @@ static struct omap_hwmod am33xx_uart2_hwmod = {
.clkdm_name = "l4ls_clkdm",
.flags = HWMOD_SWSUP_SIDLE_ACT,
.mpu_irqs = am33xx_uart2_irqs,
- .sdma_reqs = uart1_edma_reqs,
+ .sdma_reqs = uart2_edma_reqs,
.main_clk = "dpll_per_m2_div4_ck",
.prcm = {
.omap4 = {
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