1e4bf1b09SMartin Blumenstingl /* SPDX-License-Identifier: GPL-2.0+ */ 2e4bf1b09SMartin Blumenstingl /* 3e4bf1b09SMartin Blumenstingl * Copyright (C) 2020 Martin Blumenstingl <martin.blumenstingl@googlemail.com> 4e4bf1b09SMartin Blumenstingl */ 5e4bf1b09SMartin Blumenstingl 6e4bf1b09SMartin Blumenstingl #ifndef _MESON_MX_SDHC_H_ 7e4bf1b09SMartin Blumenstingl #define _MESON_MX_SDHC_H_ 8e4bf1b09SMartin Blumenstingl 9e4bf1b09SMartin Blumenstingl #include <linux/bitfield.h> 10e4bf1b09SMartin Blumenstingl 11e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ARGU 0x00 12e4bf1b09SMartin Blumenstingl 13e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND 0x04 14e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_CMD_INDEX GENMASK(5, 0) 15e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_CMD_HAS_RESP BIT(6) 16e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_CMD_HAS_DATA BIT(7) 17e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_RESP_LEN BIT(8) 18e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_RESP_NO_CRC BIT(9) 19e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_DATA_DIR BIT(10) 20e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_DATA_STOP BIT(11) 21e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_R1B BIT(12) 22e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SEND_TOTAL_PACK GENMASK(31, 16) 23e4bf1b09SMartin Blumenstingl 24e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL 0x08 25e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_DAT_TYPE GENMASK(1, 0) 26e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_DDR_MODE BIT(2) 27e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_TX_CRC_NOCHECK BIT(3) 28e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_PACK_LEN GENMASK(12, 4) 29e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_RX_TIMEOUT GENMASK(19, 13) 30e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_RX_PERIOD GENMASK(23, 20) 31e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_RX_ENDIAN GENMASK(26, 24) 32e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_SDIO_IRQ_MODE BIT(27) 33e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_DAT0_IRQ_SEL BIT(28) 34e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CTRL_TX_ENDIAN GENMASK(31, 29) 35e4bf1b09SMartin Blumenstingl 36e4bf1b09SMartin Blumenstingl #define MESON_SDHC_STAT 0x0c 37e4bf1b09SMartin Blumenstingl #define MESON_SDHC_STAT_CMD_BUSY BIT(0) 38e4bf1b09SMartin Blumenstingl #define MESON_SDHC_STAT_DAT3_0 GENMASK(4, 1) 39e4bf1b09SMartin Blumenstingl #define MESON_SDHC_STAT_CMD BIT(5) 40e4bf1b09SMartin Blumenstingl #define MESON_SDHC_STAT_RXFIFO_CNT GENMASK(12, 6) 41e4bf1b09SMartin Blumenstingl #define MESON_SDHC_STAT_TXFIFO_CNT GENMASK(19, 13) 42e4bf1b09SMartin Blumenstingl #define MESON_SDHC_STAT_DAT7_4 GENMASK(23, 20) 43e4bf1b09SMartin Blumenstingl 44e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CLKC 0x10 45e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CLKC_CLK_DIV GENMASK(11, 0) 46e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CLKC_CLK_JIC BIT(24) 47e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CLKC_MEM_PWR_OFF GENMASK(26, 25) 48e4bf1b09SMartin Blumenstingl 49e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ADDR 0x14 50e4bf1b09SMartin Blumenstingl 51e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA 0x18 52e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_DMA_MODE BIT(0) 53e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_PIO_RDRESP GENMASK(3, 1) 54e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_DMA_URGENT BIT(4) 55e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_WR_BURST GENMASK(9, 5) 56e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_RD_BURST GENMASK(14, 10) 57e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_RXFIFO_TH GENMASK(21, 15) 58e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_TXFIFO_TH GENMASK(28, 22) 59e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_RXFIFO_MANUAL_FLUSH GENMASK(30, 29) 60e4bf1b09SMartin Blumenstingl #define MESON_SDHC_PDMA_TXFIFO_FILL BIT(31) 61e4bf1b09SMartin Blumenstingl 62e4bf1b09SMartin Blumenstingl #define MESON_SDHC_MISC 0x1c 63e4bf1b09SMartin Blumenstingl #define MESON_SDHC_MISC_WCRC_ERR_PATT GENMASK(6, 4) 64e4bf1b09SMartin Blumenstingl #define MESON_SDHC_MISC_WCRC_OK_PATT GENMASK(9, 7) 65e4bf1b09SMartin Blumenstingl #define MESON_SDHC_MISC_BURST_NUM GENMASK(21, 16) 66e4bf1b09SMartin Blumenstingl #define MESON_SDHC_MISC_THREAD_ID GENMASK(27, 22) 67e4bf1b09SMartin Blumenstingl #define MESON_SDHC_MISC_MANUAL_STOP BIT(28) 68e4bf1b09SMartin Blumenstingl #define MESON_SDHC_MISC_TXSTART_THRES GENMASK(31, 29) 69e4bf1b09SMartin Blumenstingl 70e4bf1b09SMartin Blumenstingl #define MESON_SDHC_DATA 0x20 71e4bf1b09SMartin Blumenstingl 72e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL 0x24 73e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_RESP_OK BIT(0) 74e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_RESP_TIMEOUT BIT(1) 75e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_RESP_ERR_CRC BIT(2) 76e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_RESP_OK_NOCLEAR BIT(3) 77e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_DATA_1PACK_OK BIT(4) 78e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_DATA_TIMEOUT BIT(5) 79e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_DATA_ERR_CRC BIT(6) 80e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_DATA_XFER_OK BIT(7) 81e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_RX_HIGHER BIT(8) 82e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_RX_LOWER BIT(9) 83e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_DAT1_IRQ BIT(10) 84e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_DMA_DONE BIT(11) 85e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_RXFIFO_FULL BIT(12) 86e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_TXFIFO_EMPTY BIT(13) 87e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_ADDI_DAT1_IRQ BIT(14) 88e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_ALL_IRQS GENMASK(14, 0) 89e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ICTL_DAT1_IRQ_DELAY GENMASK(17, 16) 90e4bf1b09SMartin Blumenstingl 91e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA 0x28 92e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_RESP_OK BIT(0) 93e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_RESP_TIMEOUT BIT(1) 94e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_RESP_ERR_CRC BIT(2) 95e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_RESP_OK_NOCLEAR BIT(3) 96e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_DATA_1PACK_OK BIT(4) 97e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_DATA_TIMEOUT BIT(5) 98e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_DATA_ERR_CRC BIT(6) 99e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_DATA_XFER_OK BIT(7) 100e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_RX_HIGHER BIT(8) 101e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_RX_LOWER BIT(9) 102e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_DAT1_IRQ BIT(10) 103e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_DMA_DONE BIT(11) 104e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_RXFIFO_FULL BIT(12) 105e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_TXFIFO_EMPTY BIT(13) 106e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_ADDI_DAT1_IRQ BIT(14) 107e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ISTA_ALL_IRQS GENMASK(14, 0) 108e4bf1b09SMartin Blumenstingl 109e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SRST 0x2c 110e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SRST_MAIN_CTRL BIT(0) 111e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SRST_RXFIFO BIT(1) 112e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SRST_TXFIFO BIT(2) 113e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SRST_DPHY_RX BIT(3) 114e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SRST_DPHY_TX BIT(4) 115e4bf1b09SMartin Blumenstingl #define MESON_SDHC_SRST_DMA_IF BIT(5) 116e4bf1b09SMartin Blumenstingl 117e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ESTA 0x30 118e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ESTA_11_13 GENMASK(13, 11) 119e4bf1b09SMartin Blumenstingl 120e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC 0x34 121e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_MESON8M2_WRRSP_MODE BIT(0) 122e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_MESON8M2_CHK_WRRSP BIT(1) 123e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_MESON8M2_CHK_DMA BIT(2) 124e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_MESON8M2_DEBUG GENMASK(5, 3) 125e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_MESON6_RX_TIMEOUT GENMASK(7, 0) 126e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_MESON6_DMA_RD_RESP BIT(16) 127e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_MESON6_DMA_WR_RESP BIT(17) 128e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_SDIO_IRQ_PERIOD GENMASK(15, 8) 129e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_RXFIFO_TH GENMASK(24, 18) 130e4bf1b09SMartin Blumenstingl #define MESON_SDHC_ENHC_TXFIFO_TH GENMASK(31, 25) 131e4bf1b09SMartin Blumenstingl 132e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CLK2 0x38 133e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CLK2_RX_CLK_PHASE GENMASK(11, 0) 134e4bf1b09SMartin Blumenstingl #define MESON_SDHC_CLK2_SD_CLK_PHASE GENMASK(23, 12) 135e4bf1b09SMartin Blumenstingl 136e4bf1b09SMartin Blumenstingl struct clk_bulk_data; 137e4bf1b09SMartin Blumenstingl 138e4bf1b09SMartin Blumenstingl int meson_mx_sdhc_register_clkc(struct device *dev, void __iomem *base, 139e4bf1b09SMartin Blumenstingl struct clk_bulk_data *clk_bulk_data); 140e4bf1b09SMartin Blumenstingl 141e4bf1b09SMartin Blumenstingl #endif /* _MESON_MX_SDHC_H_ */ 142