Reduce the PFC tables by ifdeffing out pinmux settings which are unlikely to be used by U-Boot. This helps reduce the size of the bootloader in the 10 kiB range. This includes conditional build of these PFC additions:
- Audio - CAN/CANFD - DU - MSIOF - PWM - SSI - VIN
Signed-off-by: Marek Vasut marek.vasut+renesas@mailbox.org --- Cc: Hai Pham hai.pham.ud@renesas.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org Cc: Paul Barker paul.barker.ct@bp.renesas.com Cc: Tom Rini trini@konsulko.com Cc: u-boot@lists.denx.de --- V2: No change --- drivers/pinctrl/renesas/pfc-r8a77995.c | 40 ++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)
diff --git a/drivers/pinctrl/renesas/pfc-r8a77995.c b/drivers/pinctrl/renesas/pfc-r8a77995.c index d3e2d842fa5..6fe2d743418 100644 --- a/drivers/pinctrl/renesas/pfc-r8a77995.c +++ b/drivers/pinctrl/renesas/pfc-r8a77995.c @@ -955,6 +955,7 @@ static const struct sh_pfc_pin pinmux_pins[] = { PINMUX_NOGP_ALL(), };
+#ifdef CONFIG_PINCTRL_PFC_FULL /* - AUDIO CLOCK ------------------------------------------------------------- */ static const unsigned int audio_clk_a_pins[] = { /* CLK A */ @@ -984,6 +985,7 @@ static const unsigned int audio_clkout1_pins[] = { static const unsigned int audio_clkout1_mux[] = { AUDIO_CLKOUT1_MARK, }; +#endif
/* - EtherAVB --------------------------------------------------------------- */ static const unsigned int avb0_link_pins[] = { @@ -1078,6 +1080,7 @@ static const unsigned int avb0_avtp_capture_b_mux[] = { AVB0_AVTP_CAPTURE_B_MARK, };
+#ifdef CONFIG_PINCTRL_PFC_FULL /* - CAN ------------------------------------------------------------------ */ static const unsigned int can0_data_a_pins[] = { /* TX, RX */ @@ -1213,6 +1216,7 @@ static const unsigned int du_disp_pins[] = { static const unsigned int du_disp_mux[] = { DU_DISP_MARK, }; +#endif
/* - I2C -------------------------------------------------------------------- */ static const unsigned int i2c0_pins[] = { @@ -1288,6 +1292,7 @@ static const unsigned int mmc_ctrl_mux[] = { MMC_CLK_MARK, MMC_CMD_MARK, };
+#ifdef CONFIG_PINCTRL_PFC_FULL /* - MSIOF0 ----------------------------------------------------------------- */ static const unsigned int msiof0_clk_pins[] = { /* SCK */ @@ -1682,6 +1687,7 @@ static const unsigned int pwm3_c_pins[] = { static const unsigned int pwm3_c_mux[] = { PWM3_C_MARK, }; +#endif
/* - QSPI0 ------------------------------------------------------------------ */ static const unsigned int qspi0_ctrl_pins[] = { @@ -1929,6 +1935,7 @@ static const unsigned int scif_clk_mux[] = { SCIF_CLK_MARK, };
+#ifdef CONFIG_PINCTRL_PFC_FULL /* - SSI ---------------------------------------------------------------*/ static const unsigned int ssi3_data_pins[] = { /* SDATA */ @@ -1972,6 +1979,7 @@ static const unsigned int ssi4_data_b_pins[] = { static const unsigned int ssi4_data_b_mux[] = { SSI_SDATA4_B_MARK, }; +#endif
/* - USB0 ------------------------------------------------------------------- */ static const unsigned int usb0_pins[] = { @@ -1982,6 +1990,7 @@ static const unsigned int usb0_mux[] = { USB0_PWEN_MARK, USB0_OVC_MARK, };
+#ifdef CONFIG_PINCTRL_PFC_FULL /* - VIN4 ------------------------------------------------------------------- */ static const unsigned int vin4_data18_pins[] = { RCAR_GP_PIN(2, 3), RCAR_GP_PIN(2, 4), @@ -2061,12 +2070,15 @@ static const unsigned int vin4_clk_pins[] = { static const unsigned int vin4_clk_mux[] = { VI4_CLK_MARK, }; +#endif
static const struct sh_pfc_pin_group pinmux_groups[] = { +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_PIN_GROUP(audio_clk_a), SH_PFC_PIN_GROUP(audio_clk_b), SH_PFC_PIN_GROUP(audio_clkout), SH_PFC_PIN_GROUP(audio_clkout1), +#endif SH_PFC_PIN_GROUP(avb0_link), SH_PFC_PIN_GROUP(avb0_magic), SH_PFC_PIN_GROUP(avb0_phy_int), @@ -2079,6 +2091,7 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb0_avtp_pps_b), SH_PFC_PIN_GROUP(avb0_avtp_match_b), SH_PFC_PIN_GROUP(avb0_avtp_capture_b), +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_PIN_GROUP(can0_data_a), SH_PFC_PIN_GROUP(can0_data_b), SH_PFC_PIN_GROUP(can1_data_a), @@ -2094,6 +2107,7 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(du_disp_cde), SH_PFC_PIN_GROUP(du_cde), SH_PFC_PIN_GROUP(du_disp), +#endif SH_PFC_PIN_GROUP(i2c0), SH_PFC_PIN_GROUP(i2c1), SH_PFC_PIN_GROUP(i2c2_a), @@ -2105,6 +2119,7 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { BUS_DATA_PIN_GROUP(mmc_data, 4), BUS_DATA_PIN_GROUP(mmc_data, 8), SH_PFC_PIN_GROUP(mmc_ctrl), +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_PIN_GROUP(msiof0_clk), SH_PFC_PIN_GROUP(msiof0_sync), SH_PFC_PIN_GROUP(msiof0_ss1), @@ -2148,6 +2163,7 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(pwm3_a), SH_PFC_PIN_GROUP(pwm3_b), SH_PFC_PIN_GROUP(pwm3_c), +#endif SH_PFC_PIN_GROUP(qspi0_ctrl), SH_PFC_PIN_GROUP_SUBSET(qspi0_data2, rpc_data, 0, 2), SH_PFC_PIN_GROUP_SUBSET(qspi0_data4, rpc_data, 0, 4), @@ -2185,13 +2201,16 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scif5_data_b), SH_PFC_PIN_GROUP(scif5_clk_b), SH_PFC_PIN_GROUP(scif_clk), +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_PIN_GROUP(ssi3_data), SH_PFC_PIN_GROUP(ssi34_ctrl), SH_PFC_PIN_GROUP(ssi4_ctrl_a), SH_PFC_PIN_GROUP(ssi4_data_a), SH_PFC_PIN_GROUP(ssi4_ctrl_b), SH_PFC_PIN_GROUP(ssi4_data_b), +#endif SH_PFC_PIN_GROUP(usb0), +#ifdef CONFIG_PINCTRL_PFC_FULL BUS_DATA_PIN_GROUP(vin4_data, 8), BUS_DATA_PIN_GROUP(vin4_data, 10), BUS_DATA_PIN_GROUP(vin4_data, 12), @@ -2203,14 +2222,17 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(vin4_field), SH_PFC_PIN_GROUP(vin4_clkenb), SH_PFC_PIN_GROUP(vin4_clk), +#endif };
+#ifdef CONFIG_PINCTRL_PFC_FULL static const char * const audio_clk_groups[] = { "audio_clk_a", "audio_clk_b", "audio_clkout", "audio_clkout1", }; +#endif
static const char * const avb0_groups[] = { "avb0_link", @@ -2227,6 +2249,7 @@ static const char * const avb0_groups[] = { "avb0_avtp_capture_b", };
+#ifdef CONFIG_PINCTRL_PFC_FULL static const char * const can0_groups[] = { "can0_data_a", "can0_data_b", @@ -2256,6 +2279,7 @@ static const char * const du_groups[] = { "du_cde", "du_disp", }; +#endif
static const char * const i2c0_groups[] = { "i2c0", @@ -2285,6 +2309,7 @@ static const char * const mmc_groups[] = { "mmc_ctrl", };
+#ifdef CONFIG_PINCTRL_PFC_FULL static const char * const msiof0_groups[] = { "msiof0_clk", "msiof0_sync", @@ -2351,6 +2376,7 @@ static const char * const pwm3_groups[] = { "pwm3_b", "pwm3_c", }; +#endif
static const char * const qspi0_groups[] = { "qspi0_ctrl", @@ -2419,6 +2445,7 @@ static const char * const scif_clk_groups[] = { "scif_clk", };
+#ifdef CONFIG_PINCTRL_PFC_FULL static const char * const ssi_groups[] = { "ssi3_data", "ssi34_ctrl", @@ -2427,11 +2454,13 @@ static const char * const ssi_groups[] = { "ssi4_ctrl_b", "ssi4_data_b", }; +#endif
static const char * const usb0_groups[] = { "usb0", };
+#ifdef CONFIG_PINCTRL_PFC_FULL static const char * const vin4_groups[] = { "vin4_data8", "vin4_data10", @@ -2445,22 +2474,28 @@ static const char * const vin4_groups[] = { "vin4_clkenb", "vin4_clk", }; +#endif
static const struct sh_pfc_function pinmux_functions[] = { +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_FUNCTION(audio_clk), +#endif SH_PFC_FUNCTION(avb0), +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_FUNCTION(can0), SH_PFC_FUNCTION(can1), SH_PFC_FUNCTION(can_clk), SH_PFC_FUNCTION(canfd0), SH_PFC_FUNCTION(canfd1), SH_PFC_FUNCTION(du), +#endif SH_PFC_FUNCTION(i2c0), SH_PFC_FUNCTION(i2c1), SH_PFC_FUNCTION(i2c2), SH_PFC_FUNCTION(i2c3), SH_PFC_FUNCTION(mlb_3pin), SH_PFC_FUNCTION(mmc), +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_FUNCTION(msiof0), SH_PFC_FUNCTION(msiof1), SH_PFC_FUNCTION(msiof2), @@ -2469,6 +2504,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(pwm1), SH_PFC_FUNCTION(pwm2), SH_PFC_FUNCTION(pwm3), +#endif SH_PFC_FUNCTION(qspi0), SH_PFC_FUNCTION(qspi1), SH_PFC_FUNCTION(rpc), @@ -2479,9 +2515,13 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(scif4), SH_PFC_FUNCTION(scif5), SH_PFC_FUNCTION(scif_clk), +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_FUNCTION(ssi), +#endif SH_PFC_FUNCTION(usb0), +#ifdef CONFIG_PINCTRL_PFC_FULL SH_PFC_FUNCTION(vin4), +#endif };
static const struct pinmux_cfg_reg pinmux_config_regs[] = {