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Commit 8b01eaff authored by Sonic Zhang's avatar Sonic Zhang Committed by Bryan Wu
Browse files

[Blackfin] arch: Enable UART2 and UART3 for bf548

parent 83d9cde0
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+10 −0
Original line number Diff line number Diff line
@@ -104,6 +104,16 @@ int request_dma(unsigned int channel, char *device_id)

	mutex_unlock(&(dma_ch[channel].dmalock));

#ifdef CONFIG_BF54x
	if (channel >= CH_UART2_RX && channel <= CH_UART3_TX &&
		strncmp(device_id, "BFIN_UART", 9) == 0)
		dma_ch[channel].regs->peripheral_map |=
			(channel - CH_UART2_RX + 0xC);
	else
		dma_ch[channel].regs->peripheral_map |=
			(channel - CH_UART2_RX + 0x6);
#endif

	dma_ch[channel].device_id = device_id;
	dma_ch[channel].irq_callback = NULL;

+4 −0
Original line number Diff line number Diff line
@@ -51,9 +51,13 @@
#define CH_PIXC_OVERLAY		16
#define CH_PIXC_OUTPUT		17
#define CH_SPORT2_RX		18
#define CH_UART2_RX		18
#define CH_SPORT2_TX		19
#define CH_UART2_TX		19
#define CH_SPORT3_RX		20
#define CH_UART3_RX		20
#define CH_SPORT3_TX		21
#define CH_UART3_TX		21
#define CH_SDH			22
#define CH_NFC			22
#define CH_SPI2			23
+8 −0
Original line number Diff line number Diff line
@@ -99,9 +99,13 @@ Events (highest priority) EMU 0
#define IRQ_UART2_ERROR		BFIN_IRQ(31)	/* UART2 Status (Error) Interrupt */
#define IRQ_CAN0_ERROR		BFIN_IRQ(32)	/* CAN0 Status (Error) Interrupt */
#define IRQ_SPORT2_RX		BFIN_IRQ(33)	/* SPORT2 RX (DMA18) Interrupt */
#define IRQ_UART2_RX		BFIN_IRQ(33)	/* UART2 RX (DMA18) Interrupt */
#define IRQ_SPORT2_TX		BFIN_IRQ(34)	/* SPORT2 TX (DMA19) Interrupt */
#define IRQ_UART2_TX		BFIN_IRQ(34)	/* UART2 TX (DMA19) Interrupt */
#define IRQ_SPORT3_RX		BFIN_IRQ(35)	/* SPORT3 RX (DMA20) Interrupt */
#define IRQ_UART3_RX		BFIN_IRQ(35)	/* UART3 RX (DMA20) Interrupt */
#define IRQ_SPORT3_TX		BFIN_IRQ(36)	/* SPORT3 TX (DMA21) Interrupt */
#define IRQ_UART3_TX		BFIN_IRQ(36)	/* UART3 TX (DMA21) Interrupt */
#define IRQ_EPPI1		BFIN_IRQ(37)	/* EPP1 (DMA13) Interrupt */
#define IRQ_EPPI2		BFIN_IRQ(38)	/* EPP2 (DMA14) Interrupt */
#define IRQ_SPI1		BFIN_IRQ(39)	/* SPI1 (DMA5) Interrupt */
@@ -421,9 +425,13 @@ Events (highest priority) EMU 0
/* IAR4 BIT FILEDS */
#define IRQ_CAN0_ERR_POS	0
#define IRQ_SPORT2_RX_POS	4
#define IRQ_UART2_RX_POS	4
#define IRQ_SPORT2_TX_POS	8
#define IRQ_UART2_TX_POS	8
#define IRQ_SPORT3_RX_POS	12
#define IRQ_UART3_RX_POS	12
#define IRQ_SPORT3_TX_POS	16
#define IRQ_UART3_TX_POS	16
#define IRQ_EPPI1_POS		20
#define IRQ_EPPI2_POS		24
#define IRQ_SPI1_POS		28