From a4d9791fca507649d772f5d9890bde14f0eadd32 Mon Sep 17 00:00:00 2001 From: Ramesh Shanmugasundaram Date: Fri, 26 Feb 2016 12:37:03 +0000 Subject: [PATCH] pinctrl: sh-pfc: r8a7795: Add CAN support This patch adds CAN[0-1] pinmux support to r8a7795 SoC. Signed-off-by: Ramesh Shanmugasundaram Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/sh-pfc/pfc-r8a7795.c | 52 ++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c index 4066e98a4a0a..582fcb8e3a6e 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c @@ -1599,6 +1599,38 @@ 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, +}; + /* - HSCIF0 ----------------------------------------------------------------- */ static const unsigned int hscif0_data_pins[] = { /* RX, TX */ @@ -3284,6 +3316,10 @@ 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(hscif0_data), SH_PFC_PIN_GROUP(hscif0_clk), SH_PFC_PIN_GROUP(hscif0_ctrl), @@ -3545,6 +3581,19 @@ 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 hscif0_groups[] = { "hscif0_data", "hscif0_clk", @@ -3883,6 +3932,9 @@ static const char * const usb2_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(hscif0), SH_PFC_FUNCTION(hscif1), SH_PFC_FUNCTION(hscif2), -- 2.34.1