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>
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@ -1781,6 +1781,38 @@ static const unsigned int avb_avtp_capture_b_mux[] = {
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AVB_AVTP_CAPTURE_B_MARK,
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};
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/* - CAN ------------------------------------------------------------------ */
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static const unsigned int can0_data_a_pins[] = {
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/* TX, RX */
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RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24),
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};
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static const unsigned int can0_data_a_mux[] = {
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CAN0_TX_A_MARK, CAN0_RX_A_MARK,
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};
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static const unsigned int can0_data_b_pins[] = {
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/* TX, RX */
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RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1),
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};
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static const unsigned int can0_data_b_mux[] = {
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CAN0_TX_B_MARK, CAN0_RX_B_MARK,
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};
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static const unsigned int can1_data_pins[] = {
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/* TX, RX */
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RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26),
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};
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static const unsigned int can1_data_mux[] = {
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CAN1_TX_MARK, CAN1_RX_MARK,
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};
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/* - CAN Clock -------------------------------------------------------------- */
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static const unsigned int can_clk_pins[] = {
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/* CLK */
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RCAR_GP_PIN(1, 25),
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};
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static const unsigned int can_clk_mux[] = {
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CAN_CLK_MARK,
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};
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/* - DRIF0 --------------------------------------------------------------- */
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static const unsigned int drif0_ctrl_a_pins[] = {
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/* CLK, SYNC */
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@ -3843,6 +3875,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
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SH_PFC_PIN_GROUP(avb_avtp_capture_a),
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SH_PFC_PIN_GROUP(avb_avtp_match_b),
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SH_PFC_PIN_GROUP(avb_avtp_capture_b),
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SH_PFC_PIN_GROUP(can0_data_a),
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SH_PFC_PIN_GROUP(can0_data_b),
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SH_PFC_PIN_GROUP(can1_data),
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SH_PFC_PIN_GROUP(can_clk),
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SH_PFC_PIN_GROUP(drif0_ctrl_a),
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SH_PFC_PIN_GROUP(drif0_data0_a),
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SH_PFC_PIN_GROUP(drif0_data1_a),
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@ -4154,6 +4190,19 @@ static const char * const avb_groups[] = {
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"avb_avtp_capture_b",
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};
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static const char * const can0_groups[] = {
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"can0_data_a",
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"can0_data_b",
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};
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static const char * const can1_groups[] = {
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"can1_data",
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};
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static const char * const can_clk_groups[] = {
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"can_clk",
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};
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static const char * const drif0_groups[] = {
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"drif0_ctrl_a",
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"drif0_data0_a",
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@ -4559,6 +4608,9 @@ static const char * const usb30_groups[] = {
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static const struct sh_pfc_function pinmux_functions[] = {
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SH_PFC_FUNCTION(audio_clk),
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SH_PFC_FUNCTION(avb),
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SH_PFC_FUNCTION(can0),
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SH_PFC_FUNCTION(can1),
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SH_PFC_FUNCTION(can_clk),
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SH_PFC_FUNCTION(drif0),
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SH_PFC_FUNCTION(drif1),
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SH_PFC_FUNCTION(drif2),
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