diff options
| author | Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com> | 2017-11-10 13:58:49 +0000 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-11-28 10:43:12 +0100 |
| commit | a678abfee7ab5d2dcfc2079158ec799c7f4cf204 (patch) | |
| tree | 5ddbb66559dcdbea5176e6e2f74248b4ea753cec /drivers/pinctrl/sh-pfc/pfc-r8a7795.c | |
| parent | 3f35221842305e82494e10fcfc1f5750c8bc682a (diff) | |
pinctrl: sh-pfc: r8a7795: Add CAN support
This patch adds CAN[0-1] pinmux support for R-Car H3 ES2.0. The pin
config is identical to H3 ES1.*.
Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/pfc-r8a7795.c')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c index d1cec6d12e81..59249a990cef 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c @@ -1781,6 +1781,38 @@ static const unsigned int avb_avtp_capture_b_mux[] = { AVB_AVTP_CAPTURE_B_MARK, }; +/* - CAN ------------------------------------------------------------------ */ +static const unsigned int can0_data_a_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24), +}; +static const unsigned int can0_data_a_mux[] = { + CAN0_TX_A_MARK, CAN0_RX_A_MARK, +}; +static const unsigned int can0_data_b_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1), +}; +static const unsigned int can0_data_b_mux[] = { + CAN0_TX_B_MARK, CAN0_RX_B_MARK, +}; +static const unsigned int can1_data_pins[] = { + /* TX, RX */ + RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26), +}; +static const unsigned int can1_data_mux[] = { + CAN1_TX_MARK, CAN1_RX_MARK, +}; + +/* - CAN Clock -------------------------------------------------------------- */ +static const unsigned int can_clk_pins[] = { + /* CLK */ + RCAR_GP_PIN(1, 25), +}; +static const unsigned int can_clk_mux[] = { + CAN_CLK_MARK, +}; + /* - DRIF0 --------------------------------------------------------------- */ static const unsigned int drif0_ctrl_a_pins[] = { /* CLK, SYNC */ @@ -3843,6 +3875,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb_avtp_capture_a), SH_PFC_PIN_GROUP(avb_avtp_match_b), SH_PFC_PIN_GROUP(avb_avtp_capture_b), + SH_PFC_PIN_GROUP(can0_data_a), + SH_PFC_PIN_GROUP(can0_data_b), + SH_PFC_PIN_GROUP(can1_data), + SH_PFC_PIN_GROUP(can_clk), SH_PFC_PIN_GROUP(drif0_ctrl_a), SH_PFC_PIN_GROUP(drif0_data0_a), SH_PFC_PIN_GROUP(drif0_data1_a), @@ -4154,6 +4190,19 @@ static const char * const avb_groups[] = { "avb_avtp_capture_b", }; +static const char * const can0_groups[] = { + "can0_data_a", + "can0_data_b", +}; + +static const char * const can1_groups[] = { + "can1_data", +}; + +static const char * const can_clk_groups[] = { + "can_clk", +}; + static const char * const drif0_groups[] = { "drif0_ctrl_a", "drif0_data0_a", @@ -4559,6 +4608,9 @@ static const char * const usb30_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), SH_PFC_FUNCTION(avb), + SH_PFC_FUNCTION(can0), + SH_PFC_FUNCTION(can1), + SH_PFC_FUNCTION(can_clk), SH_PFC_FUNCTION(drif0), SH_PFC_FUNCTION(drif1), SH_PFC_FUNCTION(drif2), |