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linux/drivers/dma/ti/k3-psil-j721s2.c
Vaishnav Achath 93bdff7bb8 dmaengine: ti: k3-psil-j721s2: Add entry for CSI2RX 
The CSI2RX subsystem uses PSI-L DMA to transfer frames to memory. It can
have up to 32 threads per instance. J721S2 has two instances of the
subsystem, so there are 64 threads total, Add them to the endpoint map.

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Udit Kumar <u-kumar1@ti.com>
Link: https://lore.kernel.org/r/20240125111449.855876-1-vaishnav.a@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-01-30 22:14:28 +05:30

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2021 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, \
}, \
}
#define PSIL_PDMA_XY_PKT(x) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_PDMA_XY, \
.pkt_mode = 1, \
}, \
}
#define PSIL_PDMA_MCASP(x) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_PDMA_XY, \
.pdma_acc32 = 1, \
.pdma_burst = 1, \
}, \
}
#define PSIL_ETHERNET(x) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_NATIVE, \
.pkt_mode = 1, \
.needs_epib = 1, \
.psd_size = 16, \
}, \
}
#define PSIL_SA2UL(x, tx) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_NATIVE, \
.pkt_mode = 1, \
.needs_epib = 1, \
.psd_size = 64, \
.notdpkt = tx, \
}, \
}
#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 j721s2_src_ep_map[] = {
/* PDMA_MCASP - McASP0-4 */
PSIL_PDMA_MCASP(0x4400),
PSIL_PDMA_MCASP(0x4401),
PSIL_PDMA_MCASP(0x4402),
PSIL_PDMA_MCASP(0x4403),
PSIL_PDMA_MCASP(0x4404),
/* PDMA_SPI_G0 - SPI0-3 */
PSIL_PDMA_XY_PKT(0x4600),
PSIL_PDMA_XY_PKT(0x4601),
PSIL_PDMA_XY_PKT(0x4602),
PSIL_PDMA_XY_PKT(0x4603),
PSIL_PDMA_XY_PKT(0x4604),
PSIL_PDMA_XY_PKT(0x4605),
PSIL_PDMA_XY_PKT(0x4606),
PSIL_PDMA_XY_PKT(0x4607),
PSIL_PDMA_XY_PKT(0x4608),
PSIL_PDMA_XY_PKT(0x4609),
PSIL_PDMA_XY_PKT(0x460a),
PSIL_PDMA_XY_PKT(0x460b),
PSIL_PDMA_XY_PKT(0x460c),
PSIL_PDMA_XY_PKT(0x460d),
PSIL_PDMA_XY_PKT(0x460e),
PSIL_PDMA_XY_PKT(0x460f),
/* PDMA_SPI_G1 - SPI4-7 */
PSIL_PDMA_XY_PKT(0x4610),
PSIL_PDMA_XY_PKT(0x4611),
PSIL_PDMA_XY_PKT(0x4612),
PSIL_PDMA_XY_PKT(0x4613),
PSIL_PDMA_XY_PKT(0x4614),
PSIL_PDMA_XY_PKT(0x4615),
PSIL_PDMA_XY_PKT(0x4616),
PSIL_PDMA_XY_PKT(0x4617),
PSIL_PDMA_XY_PKT(0x4618),
PSIL_PDMA_XY_PKT(0x4619),
PSIL_PDMA_XY_PKT(0x461a),
PSIL_PDMA_XY_PKT(0x461b),
PSIL_PDMA_XY_PKT(0x461c),
PSIL_PDMA_XY_PKT(0x461d),
PSIL_PDMA_XY_PKT(0x461e),
PSIL_PDMA_XY_PKT(0x461f),
/* MAIN_CPSW2G */
PSIL_ETHERNET(0x4640),
/* PDMA_USART_G0 - UART0-1 */
PSIL_PDMA_XY_PKT(0x4700),
PSIL_PDMA_XY_PKT(0x4701),
/* PDMA_USART_G1 - UART2-3 */
PSIL_PDMA_XY_PKT(0x4702),
PSIL_PDMA_XY_PKT(0x4703),
/* PDMA_USART_G2 - UART4-9 */
PSIL_PDMA_XY_PKT(0x4704),
PSIL_PDMA_XY_PKT(0x4705),
PSIL_PDMA_XY_PKT(0x4706),
PSIL_PDMA_XY_PKT(0x4707),
PSIL_PDMA_XY_PKT(0x4708),
PSIL_PDMA_XY_PKT(0x4709),
/* CSI2RX */
PSIL_CSI2RX(0x4940),
PSIL_CSI2RX(0x4941),
PSIL_CSI2RX(0x4942),
PSIL_CSI2RX(0x4943),
PSIL_CSI2RX(0x4944),
PSIL_CSI2RX(0x4945),
PSIL_CSI2RX(0x4946),
PSIL_CSI2RX(0x4947),
PSIL_CSI2RX(0x4948),
PSIL_CSI2RX(0x4949),
PSIL_CSI2RX(0x494a),
PSIL_CSI2RX(0x494b),
PSIL_CSI2RX(0x494c),
PSIL_CSI2RX(0x494d),
PSIL_CSI2RX(0x494e),
PSIL_CSI2RX(0x494f),
PSIL_CSI2RX(0x4950),
PSIL_CSI2RX(0x4951),
PSIL_CSI2RX(0x4952),
PSIL_CSI2RX(0x4953),
PSIL_CSI2RX(0x4954),
PSIL_CSI2RX(0x4955),
PSIL_CSI2RX(0x4956),
PSIL_CSI2RX(0x4957),
PSIL_CSI2RX(0x4958),
PSIL_CSI2RX(0x4959),
PSIL_CSI2RX(0x495a),
PSIL_CSI2RX(0x495b),
PSIL_CSI2RX(0x495c),
PSIL_CSI2RX(0x495d),
PSIL_CSI2RX(0x495e),
PSIL_CSI2RX(0x495f),
PSIL_CSI2RX(0x4960),
PSIL_CSI2RX(0x4961),
PSIL_CSI2RX(0x4962),
PSIL_CSI2RX(0x4963),
PSIL_CSI2RX(0x4964),
PSIL_CSI2RX(0x4965),
PSIL_CSI2RX(0x4966),
PSIL_CSI2RX(0x4967),
PSIL_CSI2RX(0x4968),
PSIL_CSI2RX(0x4969),
PSIL_CSI2RX(0x496a),
PSIL_CSI2RX(0x496b),
PSIL_CSI2RX(0x496c),
PSIL_CSI2RX(0x496d),
PSIL_CSI2RX(0x496e),
PSIL_CSI2RX(0x496f),
PSIL_CSI2RX(0x4970),
PSIL_CSI2RX(0x4971),
PSIL_CSI2RX(0x4972),
PSIL_CSI2RX(0x4973),
PSIL_CSI2RX(0x4974),
PSIL_CSI2RX(0x4975),
PSIL_CSI2RX(0x4976),
PSIL_CSI2RX(0x4977),
PSIL_CSI2RX(0x4978),
PSIL_CSI2RX(0x4979),
PSIL_CSI2RX(0x497a),
PSIL_CSI2RX(0x497b),
PSIL_CSI2RX(0x497c),
PSIL_CSI2RX(0x497d),
PSIL_CSI2RX(0x497e),
PSIL_CSI2RX(0x497f),
/* MAIN SA2UL */
PSIL_SA2UL(0x4a40, 0),
PSIL_SA2UL(0x4a41, 0),
PSIL_SA2UL(0x4a42, 0),
PSIL_SA2UL(0x4a43, 0),
/* CPSW0 */
PSIL_ETHERNET(0x7000),
/* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
PSIL_PDMA_XY_PKT(0x7100),
PSIL_PDMA_XY_PKT(0x7101),
PSIL_PDMA_XY_PKT(0x7102),
PSIL_PDMA_XY_PKT(0x7103),
/* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
PSIL_PDMA_XY_PKT(0x7200),
PSIL_PDMA_XY_PKT(0x7201),
PSIL_PDMA_XY_PKT(0x7202),
PSIL_PDMA_XY_PKT(0x7203),
PSIL_PDMA_XY_PKT(0x7204),
PSIL_PDMA_XY_PKT(0x7205),
PSIL_PDMA_XY_PKT(0x7206),
PSIL_PDMA_XY_PKT(0x7207),
/* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
PSIL_PDMA_XY_PKT(0x7300),
/* MCU_PDMA_ADC - ADC0-1 */
PSIL_PDMA_XY_TR(0x7400),
PSIL_PDMA_XY_TR(0x7401),
PSIL_PDMA_XY_TR(0x7402),
PSIL_PDMA_XY_TR(0x7403),
/* SA2UL */
PSIL_SA2UL(0x7500, 0),
PSIL_SA2UL(0x7501, 0),
PSIL_SA2UL(0x7502, 0),
PSIL_SA2UL(0x7503, 0),
};
/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
static struct psil_ep j721s2_dst_ep_map[] = {
/* MAIN SA2UL */
PSIL_SA2UL(0xca40, 1),
PSIL_SA2UL(0xca41, 1),
/* CPSW0 */
PSIL_ETHERNET(0xf000),
PSIL_ETHERNET(0xf001),
PSIL_ETHERNET(0xf002),
PSIL_ETHERNET(0xf003),
PSIL_ETHERNET(0xf004),
PSIL_ETHERNET(0xf005),
PSIL_ETHERNET(0xf006),
PSIL_ETHERNET(0xf007),
/* MAIN_CPSW2G */
PSIL_ETHERNET(0xc640),
PSIL_ETHERNET(0xc641),
PSIL_ETHERNET(0xc642),
PSIL_ETHERNET(0xc643),
PSIL_ETHERNET(0xc644),
PSIL_ETHERNET(0xc645),
PSIL_ETHERNET(0xc646),
PSIL_ETHERNET(0xc647),
/* SA2UL */
PSIL_SA2UL(0xf500, 1),
PSIL_SA2UL(0xf501, 1),
};
struct psil_ep_map j721s2_ep_map = {
.name = "j721s2",
.src = j721s2_src_ep_map,
.src_count = ARRAY_SIZE(j721s2_src_ep_map),
.dst = j721s2_dst_ep_map,
.dst_count = ARRAY_SIZE(j721s2_dst_ep_map),
};
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