dmaengine: ti: k3-psil: Add AM62x PSIL and PDMA data

Add PSIL EP data and PDMA data for AM62x.

[p.yadav@ti.com: Add CSIRX data]

Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20220219083220.489420-3-vigneshr@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

drivers/dma/ti/Makefile

@@ -9,5 +9,6 @@ obj-$(CONFIG_TI_K3_PSIL) += k3-psil.o \
 			    k3-psil-j721e.o \
 			    k3-psil-j7200.o \
 			    k3-psil-am64.o \
-			    k3-psil-j721s2.o
+			    k3-psil-j721s2.o \
+			    k3-psil-am62.o
 obj-$(CONFIG_TI_DMA_CROSSBAR) += dma-crossbar.o

drivers/dma/ti/k3-psil-am62.c

@@ -0,0 +1,186 @@
+// 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_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 am62_src_ep_map[] = {
+	/* SAUL */
+	PSIL_SAUL(0x7500, 20, 35, 8, 35, 0),
+	PSIL_SAUL(0x7501, 21, 35, 8, 36, 0),
+	PSIL_SAUL(0x7502, 22, 43, 8, 43, 0),
+	PSIL_SAUL(0x7503, 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(0x4700),
+	PSIL_CSI2RX(0x4701),
+	PSIL_CSI2RX(0x4702),
+	PSIL_CSI2RX(0x4703),
+	PSIL_CSI2RX(0x4704),
+	PSIL_CSI2RX(0x4705),
+	PSIL_CSI2RX(0x4706),
+	PSIL_CSI2RX(0x4707),
+	PSIL_CSI2RX(0x4708),
+	PSIL_CSI2RX(0x4709),
+	PSIL_CSI2RX(0x470a),
+	PSIL_CSI2RX(0x470b),
+	PSIL_CSI2RX(0x470c),
+	PSIL_CSI2RX(0x470d),
+	PSIL_CSI2RX(0x470e),
+	PSIL_CSI2RX(0x470f),
+	PSIL_CSI2RX(0x4710),
+	PSIL_CSI2RX(0x4711),
+	PSIL_CSI2RX(0x4712),
+	PSIL_CSI2RX(0x4713),
+	PSIL_CSI2RX(0x4714),
+	PSIL_CSI2RX(0x4715),
+	PSIL_CSI2RX(0x4716),
+	PSIL_CSI2RX(0x4717),
+	PSIL_CSI2RX(0x4718),
+	PSIL_CSI2RX(0x4719),
+	PSIL_CSI2RX(0x471a),
+	PSIL_CSI2RX(0x471b),
+	PSIL_CSI2RX(0x471c),
+	PSIL_CSI2RX(0x471d),
+	PSIL_CSI2RX(0x471e),
+	PSIL_CSI2RX(0x471f),
+};
+
+/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
+static struct psil_ep am62_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 am62_ep_map = {
+	.name = "am62",
+	.src = am62_src_ep_map,
+	.src_count = ARRAY_SIZE(am62_src_ep_map),
+	.dst = am62_dst_ep_map,
+	.dst_count = ARRAY_SIZE(am62_dst_ep_map),
+};

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

@@ -42,5 +42,6 @@ extern struct psil_ep_map j721e_ep_map;
 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;
 
 #endif /* K3_PSIL_PRIV_H_ */

drivers/dma/ti/k3-psil.c

@@ -22,6 +22,7 @@ static const struct soc_device_attribute k3_soc_devices[] = {
 	{ .family = "J7200", .data = &j7200_ep_map },
 	{ .family = "AM64X", .data = &am64_ep_map },
 	{ .family = "J721S2", .data = &j721s2_ep_map },
+	{ .family = "AM62X", .data = &am62_ep_map },
 	{ /* sentinel */ }
 };