diff options
| author |   Cong Dang <cong.dang.xn@renesas.com> | 2024-01-26 11:44:03 +0100 |
|---|---|---|
| committer |   Geert Uytterhoeven <geert+renesas@glider.be> | 2024-02-20 11:43:48 +0100 |
| commit | e79da260fcb1d8eb91ccf946cef63f971b22964b (patch) | |
| tree | aef63574588d7d01b4e34eb8ed7299f233f74302 /drivers/pinctrl | |
| parent | pinctrl: renesas: r8a779h0: Add SD/MMC pins, groups, functions (diff) | |
| download | wireguard-linux-e79da260fcb1d8eb91ccf946cef63f971b22964b.tar.xz wireguard-linux-e79da260fcb1d8eb91ccf946cef63f971b22964b.zip | |
pinctrl: renesas: r8a779h0: Add QSPI pins, groups, functions
Add pins, groups and functions for the QSPI functionality proviced by
the SPI Multi I/O Bus Controller (RPC-IF) on the Renesas R-Car V4M
(R8A779H0) SoC.
Signed-off-by: Cong Dang <cong.dang.xn@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/ebe123bca4888382bc76ccf1a3a9e85ced31f3f3.1706264667.git.geert+renesas@glider.be
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc-r8a779h0.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/pinctrl/renesas/pfc-r8a779h0.c b/drivers/pinctrl/renesas/pfc-r8a779h0.c index e3d44a56576c..323d4f60ddf7 100644 --- a/drivers/pinctrl/renesas/pfc-r8a779h0.c +++ b/drivers/pinctrl/renesas/pfc-r8a779h0.c @@ -1468,6 +1468,42 @@ static const unsigned int mmc_ds_mux[] = { MMC_DS_MARK, }; +/* - QSPI0 ------------------------------------------------------------------ */ +static const unsigned int qspi0_ctrl_pins[] = { + /* SPCLK, SSL */ + RCAR_GP_PIN(3, 20), RCAR_GP_PIN(3, 15), +}; +static const unsigned int qspi0_ctrl_mux[] = { + QSPI0_SPCLK_MARK, QSPI0_SSL_MARK, +}; +static const unsigned int qspi0_data_pins[] = { + /* MOSI_IO0, MISO_IO1, IO2, IO3 */ + RCAR_GP_PIN(3, 19), RCAR_GP_PIN(3, 18), + RCAR_GP_PIN(3, 17), RCAR_GP_PIN(3, 16), +}; +static const unsigned int qspi0_data_mux[] = { + QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK, + QSPI0_IO2_MARK, QSPI0_IO3_MARK +}; + +/* - QSPI1 ------------------------------------------------------------------ */ +static const unsigned int qspi1_ctrl_pins[] = { + /* SPCLK, SSL */ + RCAR_GP_PIN(3, 22), RCAR_GP_PIN(3, 25), +}; +static const unsigned int qspi1_ctrl_mux[] = { + QSPI1_SPCLK_MARK, QSPI1_SSL_MARK, +}; +static const unsigned int qspi1_data_pins[] = { + /* MOSI_IO0, MISO_IO1, IO2, IO3 */ + RCAR_GP_PIN(3, 21), RCAR_GP_PIN(3, 23), + RCAR_GP_PIN(3, 24), RCAR_GP_PIN(3, 26), +}; +static const unsigned int qspi1_data_mux[] = { + QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK, + QSPI1_IO2_MARK, QSPI1_IO3_MARK +}; + static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb0_link), SH_PFC_PIN_GROUP(avb0_magic), @@ -1506,6 +1542,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(mmc_cd), SH_PFC_PIN_GROUP(mmc_wp), SH_PFC_PIN_GROUP(mmc_ds), + + SH_PFC_PIN_GROUP(qspi0_ctrl), + BUS_DATA_PIN_GROUP(qspi0_data, 2), + BUS_DATA_PIN_GROUP(qspi0_data, 4), + SH_PFC_PIN_GROUP(qspi1_ctrl), + BUS_DATA_PIN_GROUP(qspi1_data, 2), + BUS_DATA_PIN_GROUP(qspi1_data, 4), }; static const char * const avb0_groups[] = { @@ -1554,12 +1597,27 @@ static const char * const mmc_groups[] = { "mmc_ds", }; +static const char * const qspi0_groups[] = { + "qspi0_ctrl", + "qspi0_data2", + "qspi0_data4", +}; + +static const char * const qspi1_groups[] = { + "qspi1_ctrl", + "qspi1_data2", + "qspi1_data4", +}; + static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(avb0), SH_PFC_FUNCTION(avb1), SH_PFC_FUNCTION(avb2), SH_PFC_FUNCTION(mmc), + + SH_PFC_FUNCTION(qspi0), + SH_PFC_FUNCTION(qspi1), }; static const struct pinmux_cfg_reg pinmux_config_regs[] = { |