Commit aac6db7e authored by Jai Luthra's avatar Jai Luthra Committed by Vinod Koul
Browse files

dmaengine: ti: k3-psil-am62a: Add AM62Ax PSIL and PDMA data 



Add PSIL and PDMA data for AM62Ax SoC.

Signed-off-by: default avatarJai Luthra <j-luthra@ti.com>
Signed-off-by: default avatarVignesh Raghavendra <vigneshr@ti.com>
Acked-by: default avatarPeter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20221213164304.1126945-4-vigneshr@ti.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 4c7f3ca1

drivers/dma/ti/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ k3-psil-lib-objs := k3-psil.o \ 
		    k3-psil-j7200.o \

		    k3-psil-am64.o \

		    k3-psil-j721s2.o \

		    k3-psil-am62.o

		    k3-psil-am62.o \

		    k3-psil-am62a.o

obj-$(CONFIG_TI_K3_PSIL) += k3-psil-lib.o

obj-$(CONFIG_TI_DMA_CROSSBAR) += dma-crossbar.o

drivers/dma/ti/k3-psil-am62a.c

0 → 100644
+196 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 *  Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com

 */



#include <linux/kernel.h>



#include "k3-psil-priv.h"



#define PSIL_PDMA_XY_TR(x)					\

	{							\

		.thread_id = x,					\

		.ep_config = {					\

			.ep_type = PSIL_EP_PDMA_XY,		\

			.mapped_channel_id = -1,		\

			.default_flow_id = -1,			\

		},						\

	}



#define PSIL_PDMA_XY_PKT(x)					\

	{							\

		.thread_id = x,					\

		.ep_config = {					\

			.ep_type = PSIL_EP_PDMA_XY,		\

			.mapped_channel_id = -1,		\

			.default_flow_id = -1,			\

			.pkt_mode = 1,				\

		},						\

	}



#define PSIL_ETHERNET(x, ch, flow_base, flow_cnt)		\

	{							\

		.thread_id = x,					\

		.ep_config = {					\

			.ep_type = PSIL_EP_NATIVE,		\

			.pkt_mode = 1,				\

			.needs_epib = 1,			\

			.psd_size = 16,				\

			.mapped_channel_id = ch,		\

			.flow_start = flow_base,		\

			.flow_num = flow_cnt,			\

			.default_flow_id = flow_base,		\

		},						\

	}



#define PSIL_SAUL(x, ch, flow_base, flow_cnt, default_flow, tx)	\

	{							\

		.thread_id = x,					\

		.ep_config = {					\

			.ep_type = PSIL_EP_NATIVE,		\

			.pkt_mode = 1,				\

			.needs_epib = 1,			\

			.psd_size = 64,				\

			.mapped_channel_id = ch,		\

			.flow_start = flow_base,		\

			.flow_num = flow_cnt,			\

			.default_flow_id = default_flow,	\

			.notdpkt = tx,				\

		},						\

	}



#define PSIL_PDMA_MCASP(x)				\

	{						\

		.thread_id = x,				\

		.ep_config = {				\

			.ep_type = PSIL_EP_PDMA_XY,	\

			.pdma_acc32 = 1,		\

			.pdma_burst = 1,		\

		},					\

	}



#define PSIL_CSI2RX(x)					\

	{						\

		.thread_id = x,				\

		.ep_config = {				\

			.ep_type = PSIL_EP_NATIVE,	\

		},					\

	}



/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */

static struct psil_ep am62a_src_ep_map[] = {

	/* SAUL */

	PSIL_SAUL(0x7504, 20, 35, 8, 35, 0),

	PSIL_SAUL(0x7505, 21, 35, 8, 36, 0),

	PSIL_SAUL(0x7506, 22, 43, 8, 43, 0),

	PSIL_SAUL(0x7507, 23, 43, 8, 44, 0),

	/* PDMA_MAIN0 - SPI0-3 */

	PSIL_PDMA_XY_PKT(0x4302),

	PSIL_PDMA_XY_PKT(0x4303),

	PSIL_PDMA_XY_PKT(0x4304),

	PSIL_PDMA_XY_PKT(0x4305),

	PSIL_PDMA_XY_PKT(0x4306),

	PSIL_PDMA_XY_PKT(0x4307),

	PSIL_PDMA_XY_PKT(0x4308),

	PSIL_PDMA_XY_PKT(0x4309),

	PSIL_PDMA_XY_PKT(0x430a),

	PSIL_PDMA_XY_PKT(0x430b),

	PSIL_PDMA_XY_PKT(0x430c),

	PSIL_PDMA_XY_PKT(0x430d),

	/* PDMA_MAIN1 - UART0-6 */

	PSIL_PDMA_XY_PKT(0x4400),

	PSIL_PDMA_XY_PKT(0x4401),

	PSIL_PDMA_XY_PKT(0x4402),

	PSIL_PDMA_XY_PKT(0x4403),

	PSIL_PDMA_XY_PKT(0x4404),

	PSIL_PDMA_XY_PKT(0x4405),

	PSIL_PDMA_XY_PKT(0x4406),

	/* PDMA_MAIN2 - MCASP0-2 */

	PSIL_PDMA_MCASP(0x4500),

	PSIL_PDMA_MCASP(0x4501),

	PSIL_PDMA_MCASP(0x4502),

	/* CPSW3G */

	PSIL_ETHERNET(0x4600, 19, 19, 16),

	/* CSI2RX */

	PSIL_CSI2RX(0x5000),

	PSIL_CSI2RX(0x5001),

	PSIL_CSI2RX(0x5002),

	PSIL_CSI2RX(0x5003),

	PSIL_CSI2RX(0x5004),

	PSIL_CSI2RX(0x5005),

	PSIL_CSI2RX(0x5006),

	PSIL_CSI2RX(0x5007),

	PSIL_CSI2RX(0x5008),

	PSIL_CSI2RX(0x5009),

	PSIL_CSI2RX(0x500a),

	PSIL_CSI2RX(0x500b),

	PSIL_CSI2RX(0x500c),

	PSIL_CSI2RX(0x500d),

	PSIL_CSI2RX(0x500e),

	PSIL_CSI2RX(0x500f),

	PSIL_CSI2RX(0x5010),

	PSIL_CSI2RX(0x5011),

	PSIL_CSI2RX(0x5012),

	PSIL_CSI2RX(0x5013),

	PSIL_CSI2RX(0x5014),

	PSIL_CSI2RX(0x5015),

	PSIL_CSI2RX(0x5016),

	PSIL_CSI2RX(0x5017),

	PSIL_CSI2RX(0x5018),

	PSIL_CSI2RX(0x5019),

	PSIL_CSI2RX(0x501a),

	PSIL_CSI2RX(0x501b),

	PSIL_CSI2RX(0x501c),

	PSIL_CSI2RX(0x501d),

	PSIL_CSI2RX(0x501e),

	PSIL_CSI2RX(0x501f),

};



/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */

static struct psil_ep am62a_dst_ep_map[] = {

	/* SAUL */

	PSIL_SAUL(0xf500, 27, 83, 8, 83, 1),

	PSIL_SAUL(0xf501, 28, 91, 8, 91, 1),

	/* PDMA_MAIN0 - SPI0-3 */

	PSIL_PDMA_XY_PKT(0xc302),

	PSIL_PDMA_XY_PKT(0xc303),

	PSIL_PDMA_XY_PKT(0xc304),

	PSIL_PDMA_XY_PKT(0xc305),

	PSIL_PDMA_XY_PKT(0xc306),

	PSIL_PDMA_XY_PKT(0xc307),

	PSIL_PDMA_XY_PKT(0xc308),

	PSIL_PDMA_XY_PKT(0xc309),

	PSIL_PDMA_XY_PKT(0xc30a),

	PSIL_PDMA_XY_PKT(0xc30b),

	PSIL_PDMA_XY_PKT(0xc30c),

	PSIL_PDMA_XY_PKT(0xc30d),

	/* PDMA_MAIN1 - UART0-6 */

	PSIL_PDMA_XY_PKT(0xc400),

	PSIL_PDMA_XY_PKT(0xc401),

	PSIL_PDMA_XY_PKT(0xc402),

	PSIL_PDMA_XY_PKT(0xc403),

	PSIL_PDMA_XY_PKT(0xc404),

	PSIL_PDMA_XY_PKT(0xc405),

	PSIL_PDMA_XY_PKT(0xc406),

	/* PDMA_MAIN2 - MCASP0-2 */

	PSIL_PDMA_MCASP(0xc500),

	PSIL_PDMA_MCASP(0xc501),

	PSIL_PDMA_MCASP(0xc502),

	/* CPSW3G */

	PSIL_ETHERNET(0xc600, 19, 19, 8),

	PSIL_ETHERNET(0xc601, 20, 27, 8),

	PSIL_ETHERNET(0xc602, 21, 35, 8),

	PSIL_ETHERNET(0xc603, 22, 43, 8),

	PSIL_ETHERNET(0xc604, 23, 51, 8),

	PSIL_ETHERNET(0xc605, 24, 59, 8),

	PSIL_ETHERNET(0xc606, 25, 67, 8),

	PSIL_ETHERNET(0xc607, 26, 75, 8),

};



struct psil_ep_map am62a_ep_map = {

	.name = "am62a",

	.src = am62a_src_ep_map,

	.src_count = ARRAY_SIZE(am62a_src_ep_map),

	.dst = am62a_dst_ep_map,

	.dst_count = ARRAY_SIZE(am62a_dst_ep_map),

};

drivers/dma/ti/k3-psil-priv.h

+1 −0
Original line number Diff line number Diff line
@@ -43,5 +43,6 @@ extern struct psil_ep_map j7200_ep_map; 
extern struct psil_ep_map am64_ep_map;

extern struct psil_ep_map j721s2_ep_map;

extern struct psil_ep_map am62_ep_map;

extern struct psil_ep_map am62a_ep_map;



#endif /* K3_PSIL_PRIV_H_ */

drivers/dma/ti/k3-psil.c

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ static const struct soc_device_attribute k3_soc_devices[] = { 
	{ .family = "AM64X", .data = &am64_ep_map },

	{ .family = "J721S2", .data = &j721s2_ep_map },

	{ .family = "AM62X", .data = &am62_ep_map },

	{ .family = "AM62AX", .data = &am62a_ep_map },

	{ /* sentinel */ }

};