diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-03-13 11:28:39 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-03-30 13:43:55 +0200 |
| commit | d14a39edf757f5bdd73cf25d0155d7cfb271e782 (patch) | |
| tree | dac7cfc327df532e880025ecda238ee87a0e90b1 /drivers/pinctrl | |
| parent | pinctrl: sh-pfc: r8a7795: Add SCIF support (diff) | |
| download | linux-d14a39edf757f5bdd73cf25d0155d7cfb271e782.tar.xz linux-d14a39edf757f5bdd73cf25d0155d7cfb271e782.zip | |
pinctrl: sh-pfc: r8a7795: Add SCIF_CLK support
Add pins, groups, and a function for SCIF_CLK on R-Car H3 ES2.0.
SCIF_CLK is the external clock source for the Baud Rate Generator for
External Clock (BRG) on (H)SCIF serial ports.
Extracted from a big patch in the BSP by Takeshi Kihara.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c index 996cacee99c3..0454f31c0831 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c @@ -1773,6 +1773,22 @@ static const unsigned int scif5_clk_b_mux[] = { SCK5_B_MARK, }; +/* - SCIF Clock ------------------------------------------------------------- */ +static const unsigned int scif_clk_a_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(6, 23), +}; +static const unsigned int scif_clk_a_mux[] = { + SCIF_CLK_A_MARK, +}; +static const unsigned int scif_clk_b_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(5, 9), +}; +static const unsigned int scif_clk_b_mux[] = { + SCIF_CLK_B_MARK, +}; + static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scif0_data), SH_PFC_PIN_GROUP(scif0_clk), @@ -1801,6 +1817,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scif5_clk_a), SH_PFC_PIN_GROUP(scif5_data_b), SH_PFC_PIN_GROUP(scif5_clk_b), + SH_PFC_PIN_GROUP(scif_clk_a), + SH_PFC_PIN_GROUP(scif_clk_b), }; static const char * const scif0_groups[] = { @@ -1848,6 +1866,11 @@ static const char * const scif5_groups[] = { "scif5_clk_b", }; +static const char * const scif_clk_groups[] = { + "scif_clk_a", + "scif_clk_b", +}; + static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(scif0), SH_PFC_FUNCTION(scif1), @@ -1855,6 +1878,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(scif3), SH_PFC_FUNCTION(scif4), SH_PFC_FUNCTION(scif5), + SH_PFC_FUNCTION(scif_clk), }; static const struct pinmux_cfg_reg pinmux_config_regs[] = { |