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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-02-21 16:43:45 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-02-25 13:45:49 +0100 |
| commit | 384484a5091613e84e2837cc13c8c6adcdfcd01f (patch) | |
| tree | 9cd12a460933eb25e69918dae6d9a41276e16323 /drivers/pinctrl | |
| parent | 8aaeadb0083018710bbb0afabab31e1342085547 (diff) | |
| download | linux-stable-384484a5091613e84e2837cc13c8c6adcdfcd01f.tar.gz linux-stable-384484a5091613e84e2837cc13c8c6adcdfcd01f.tar.bz2 linux-stable-384484a5091613e84e2837cc13c8c6adcdfcd01f.zip | |
pinctrl: renesas: r8a779f0: Add PCIe pins, groups, and function
Add pins, groups, and function for the PCIe Controllers on the Renesas
R-Car S4-8 (R8A779F0) SoC.
Extracted from a larger patch in the BSP by LUU HOAI.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/b2f95db490d13e8cb7d97a63d58d47933317e28a.1645457792.git.geert+renesas@glider.be
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc-r8a779f0.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/pinctrl/renesas/pfc-r8a779f0.c b/drivers/pinctrl/renesas/pfc-r8a779f0.c index 047641653a7f..0e53adb07d1a 100644 --- a/drivers/pinctrl/renesas/pfc-r8a779f0.c +++ b/drivers/pinctrl/renesas/pfc-r8a779f0.c @@ -898,6 +898,25 @@ static const unsigned int msiof3_rxd_mux[] = { MSIOF3_RXD_MARK, }; +/* - PCIE ------------------------------------------------------------------- */ +static const unsigned int pcie0_clkreq_n_pins[] = { + /* PCIE0_CLKREQ# */ + RCAR_GP_PIN(2, 15), +}; + +static const unsigned int pcie0_clkreq_n_mux[] = { + PCIE0_CLKREQ_N_MARK, +}; + +static const unsigned int pcie1_clkreq_n_pins[] = { + /* PCIE1_CLKREQ# */ + RCAR_GP_PIN(2, 16), +}; + +static const unsigned int pcie1_clkreq_n_mux[] = { + PCIE1_CLKREQ_N_MARK, +}; + /* - SCIF0 ------------------------------------------------------------------ */ static const unsigned int scif0_data_pins[] = { /* RX0, TX0 */ @@ -1055,6 +1074,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(msiof3_ss2), SH_PFC_PIN_GROUP(msiof3_txd), SH_PFC_PIN_GROUP(msiof3_rxd), + SH_PFC_PIN_GROUP(pcie0_clkreq_n), + SH_PFC_PIN_GROUP(pcie1_clkreq_n), SH_PFC_PIN_GROUP(scif0_data), SH_PFC_PIN_GROUP(scif0_clk), SH_PFC_PIN_GROUP(scif0_ctrl), @@ -1173,6 +1194,11 @@ static const char * const msiof3_groups[] = { "msiof3_rxd", }; +static const char * const pcie_groups[] = { + "pcie0_clkreq_n", + "pcie1_clkreq_n", +}; + static const char * const scif0_groups[] = { "scif0_data", "scif0_clk", @@ -1218,6 +1244,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(msiof1), SH_PFC_FUNCTION(msiof2), SH_PFC_FUNCTION(msiof3), + SH_PFC_FUNCTION(pcie), SH_PFC_FUNCTION(scif0), SH_PFC_FUNCTION(scif1), SH_PFC_FUNCTION(scif3), |