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Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/uniphier/clk-uniphier-mio.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/clk/uniphier/clk-uniphier-mio.c b/drivers/clk/uniphier/clk-uniphier-mio.c new file mode 100644 index 000000000..2cbbf67c9 --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier-mio.c @@ -0,0 +1,89 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#include <linux/stddef.h> + +#include "clk-uniphier.h" + +#define UNIPHIER_MIO_CLK_SD_FIXED \ + UNIPHIER_CLK_FACTOR("sd-44m", -1, "sd-133m", 1, 3), \ + UNIPHIER_CLK_FACTOR("sd-33m", -1, "sd-200m", 1, 6), \ + UNIPHIER_CLK_FACTOR("sd-50m", -1, "sd-200m", 1, 4), \ + UNIPHIER_CLK_FACTOR("sd-67m", -1, "sd-200m", 1, 3), \ + UNIPHIER_CLK_FACTOR("sd-100m", -1, "sd-200m", 1, 2), \ + UNIPHIER_CLK_FACTOR("sd-40m", -1, "sd-200m", 1, 5), \ + UNIPHIER_CLK_FACTOR("sd-25m", -1, "sd-200m", 1, 8), \ + UNIPHIER_CLK_FACTOR("sd-22m", -1, "sd-133m", 1, 6) + +#define UNIPHIER_MIO_CLK_SD(_idx, ch) \ + { \ + .name = "sd" #ch "-sel", \ + .type = UNIPHIER_CLK_TYPE_MUX, \ + .idx = -1, \ + .data.mux = { \ + .parent_names = { \ + "sd-44m", \ + "sd-33m", \ + "sd-50m", \ + "sd-67m", \ + "sd-100m", \ + "sd-40m", \ + "sd-25m", \ + "sd-22m", \ + }, \ + .num_parents = 8, \ + .reg = 0x30 + 0x200 * (ch), \ + .masks = { \ + 0x00031000, \ + 0x00031000, \ + 0x00031000, \ + 0x00031000, \ + 0x00001300, \ + 0x00001300, \ + 0x00001300, \ + 0x00001300, \ + }, \ + .vals = { \ + 0x00000000, \ + 0x00010000, \ + 0x00020000, \ + 0x00030000, \ + 0x00001000, \ + 0x00001100, \ + 0x00001200, \ + 0x00001300, \ + }, \ + }, \ + }, \ + UNIPHIER_CLK_GATE("sd" #ch, (_idx), "sd" #ch "-sel", 0x20 + 0x200 * (ch), 8) + +#define UNIPHIER_MIO_CLK_USB2(idx, ch) \ + UNIPHIER_CLK_GATE("usb2" #ch, (idx), "usb2", 0x20 + 0x200 * (ch), 28) + +#define UNIPHIER_MIO_CLK_USB2_PHY(idx, ch) \ + UNIPHIER_CLK_GATE("usb2" #ch "-phy", (idx), "usb2", 0x20 + 0x200 * (ch), 29) + +const struct uniphier_clk_data uniphier_ld4_mio_clk_data[] = { + UNIPHIER_MIO_CLK_SD_FIXED, + UNIPHIER_MIO_CLK_SD(0, 0), + UNIPHIER_MIO_CLK_SD(1, 1), + UNIPHIER_MIO_CLK_SD(2, 2), + UNIPHIER_CLK_GATE("miodmac", 7, NULL, 0x20, 25), + UNIPHIER_MIO_CLK_USB2(8, 0), + UNIPHIER_MIO_CLK_USB2(9, 1), + UNIPHIER_MIO_CLK_USB2(10, 2), + UNIPHIER_MIO_CLK_USB2_PHY(12, 0), + UNIPHIER_MIO_CLK_USB2_PHY(13, 1), + UNIPHIER_MIO_CLK_USB2_PHY(14, 2), + { /* sentinel */ } +}; + +const struct uniphier_clk_data uniphier_pro5_sd_clk_data[] = { + UNIPHIER_MIO_CLK_SD_FIXED, + UNIPHIER_MIO_CLK_SD(0, 0), + UNIPHIER_MIO_CLK_SD(1, 1), + { /* sentinel */ } +}; |