Add PSIL EP data and PDMA data for AM62x. [p.yadav@xxxxxx: Add CSIRX data] Signed-off-by: Pratyush Yadav <p.yadav@xxxxxx> Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx> --- drivers/dma/ti/Makefile | 3 +- drivers/dma/ti/k3-psil-am62.c | 186 ++++++++++++++++++++++++++++++++++ drivers/dma/ti/k3-psil-priv.h | 1 + drivers/dma/ti/k3-psil.c | 1 + 4 files changed, 190 insertions(+), 1 deletion(-) create mode 100644 drivers/dma/ti/k3-psil-am62.c diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile index 1d4081a049b7c..d3a303f0d7c62 100644 --- a/drivers/dma/ti/Makefile +++ b/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 diff --git a/drivers/dma/ti/k3-psil-am62.c b/drivers/dma/ti/k3-psil-am62.c new file mode 100644 index 0000000000000..d431e20332378 --- /dev/null +++ b/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), +}; diff --git a/drivers/dma/ti/k3-psil-priv.h b/drivers/dma/ti/k3-psil-priv.h index e51e179cdb567..74fa9ec02968f 100644 --- a/drivers/dma/ti/k3-psil-priv.h +++ b/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_ */ diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c index 8867b4bd0c51d..761a384093d20 100644 --- a/drivers/dma/ti/k3-psil.c +++ b/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 */ } }; -- 2.35.1
