pinctrl: renesas: r8a7740: Share LCD pin group data

Pin groups lcd0_data{8,9,12,16,18} are subsets of lcd0_data24_0.
Pin groups lcd1_data{8,9,12,16,18} are subsets of lcd1_data24.

This reduces kernel size by 1008 bytes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/2018113779b3084c4175b04bb32acf2de0557a37.1640269757.git.geert+renesas@glider.be

diff --git a/drivers/pinctrl/renesas/pfc-r8a7740.c b/drivers/pinctrl/renesas/pfc-r8a7740.c
index 0e20a0f..8534e07 100644 (file)
--- a/drivers/pinctrl/renesas/pfc-r8a7740.c
+++ b/drivers/pinctrl/renesas/pfc-r8a7740.c
@@ -2031,58 +2031,6 @@ IRQC_PINS_MUX(31, 0, 41);
 IRQC_PINS_MUX(31, 1, 167);
 
 /* - LCD0 ------------------------------------------------------------------- */
-static const unsigned int lcd0_data8_pins[] = {
-       /* D[0:7] */
-       58, 57, 56, 55, 54, 53, 52, 51,
-};
-static const unsigned int lcd0_data8_mux[] = {
-       LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
-       LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
-};
-static const unsigned int lcd0_data9_pins[] = {
-       /* D[0:8] */
-       58, 57, 56, 55, 54, 53, 52, 51,
-       50,
-};
-static const unsigned int lcd0_data9_mux[] = {
-       LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
-       LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
-       LCD0_D8_MARK,
-};
-static const unsigned int lcd0_data12_pins[] = {
-       /* D[0:11] */
-       58, 57, 56, 55, 54, 53, 52, 51,
-       50, 49, 48, 47,
-};
-static const unsigned int lcd0_data12_mux[] = {
-       LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
-       LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
-       LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK,
-};
-static const unsigned int lcd0_data16_pins[] = {
-       /* D[0:15] */
-       58, 57, 56, 55, 54, 53, 52, 51,
-       50, 49, 48, 47, 46, 45, 44, 43,
-};
-static const unsigned int lcd0_data16_mux[] = {
-       LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
-       LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
-       LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK,
-       LCD0_D12_MARK, LCD0_D13_MARK, LCD0_D14_MARK, LCD0_D15_MARK,
-};
-static const unsigned int lcd0_data18_pins[] = {
-       /* D[0:17] */
-       58, 57, 56, 55, 54, 53, 52, 51,
-       50, 49, 48, 47, 46, 45, 44, 43,
-       42, 41,
-};
-static const unsigned int lcd0_data18_mux[] = {
-       LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
-       LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
-       LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK,
-       LCD0_D12_MARK, LCD0_D13_MARK, LCD0_D14_MARK, LCD0_D15_MARK,
-       LCD0_D16_MARK, LCD0_D17_MARK,
-};
 static const unsigned int lcd0_data24_0_pins[] = {
        /* D[0:23] */
        58, 57, 56, 55, 54, 53, 52, 51,
@@ -2149,65 +2097,13 @@ static const unsigned int lcd0_sys_mux[] = {
        LCD0_CS_MARK, LCD0_WR_MARK, LCD0_RD_MARK, LCD0_RS_MARK,
 };
 /* - LCD1 ------------------------------------------------------------------- */
-static const unsigned int lcd1_data8_pins[] = {
-       /* D[0:7] */
-       4, 3, 2, 1, 0, 91, 92, 23,
-};
-static const unsigned int lcd1_data8_mux[] = {
-       LCD1_D0_MARK, LCD1_D1_MARK, LCD1_D2_MARK, LCD1_D3_MARK,
-       LCD1_D4_MARK, LCD1_D5_MARK, LCD1_D6_MARK, LCD1_D7_MARK,
-};
-static const unsigned int lcd1_data9_pins[] = {
-       /* D[0:8] */
-       4, 3, 2, 1, 0, 91, 92, 23,
-       93,
-};
-static const unsigned int lcd1_data9_mux[] = {
-       LCD1_D0_MARK, LCD1_D1_MARK, LCD1_D2_MARK, LCD1_D3_MARK,
-       LCD1_D4_MARK, LCD1_D5_MARK, LCD1_D6_MARK, LCD1_D7_MARK,
-       LCD1_D8_MARK,
-};
-static const unsigned int lcd1_data12_pins[] = {
-       /* D[0:11] */
-       4, 3, 2, 1, 0, 91, 92, 23,
-       93, 94, 21, 201,
-};
-static const unsigned int lcd1_data12_mux[] = {
-       LCD1_D0_MARK, LCD1_D1_MARK, LCD1_D2_MARK, LCD1_D3_MARK,
-       LCD1_D4_MARK, LCD1_D5_MARK, LCD1_D6_MARK, LCD1_D7_MARK,
-       LCD1_D8_MARK, LCD1_D9_MARK, LCD1_D10_MARK, LCD1_D11_MARK,
-};
-static const unsigned int lcd1_data16_pins[] = {
-       /* D[0:15] */
-       4, 3, 2, 1, 0, 91, 92, 23,
-       93, 94, 21, 201, 200, 199, 196, 195,
-};
-static const unsigned int lcd1_data16_mux[] = {
-       LCD1_D0_MARK, LCD1_D1_MARK, LCD1_D2_MARK, LCD1_D3_MARK,
-       LCD1_D4_MARK, LCD1_D5_MARK, LCD1_D6_MARK, LCD1_D7_MARK,
-       LCD1_D8_MARK, LCD1_D9_MARK, LCD1_D10_MARK, LCD1_D11_MARK,
-       LCD1_D12_MARK, LCD1_D13_MARK, LCD1_D14_MARK, LCD1_D15_MARK,
-};
-static const unsigned int lcd1_data18_pins[] = {
-       /* D[0:17] */
-       4, 3, 2, 1, 0, 91, 92, 23,
-       93, 94, 21, 201, 200, 199, 196, 195,
-       194, 193,
-};
-static const unsigned int lcd1_data18_mux[] = {
-       LCD1_D0_MARK, LCD1_D1_MARK, LCD1_D2_MARK, LCD1_D3_MARK,
-       LCD1_D4_MARK, LCD1_D5_MARK, LCD1_D6_MARK, LCD1_D7_MARK,
-       LCD1_D8_MARK, LCD1_D9_MARK, LCD1_D10_MARK, LCD1_D11_MARK,
-       LCD1_D12_MARK, LCD1_D13_MARK, LCD1_D14_MARK, LCD1_D15_MARK,
-       LCD1_D16_MARK, LCD1_D17_MARK,
-};
-static const unsigned int lcd1_data24_pins[] = {
+static const unsigned int lcd1_data_pins[] = {
        /* D[0:23] */
        4, 3, 2, 1, 0, 91, 92, 23,
        93, 94, 21, 201, 200, 199, 196, 195,
        194, 193, 198, 197, 75, 74, 15, 14,
 };
-static const unsigned int lcd1_data24_mux[] = {
+static const unsigned int lcd1_data_mux[] = {
        LCD1_D0_MARK, LCD1_D1_MARK, LCD1_D2_MARK, LCD1_D3_MARK,
        LCD1_D4_MARK, LCD1_D5_MARK, LCD1_D6_MARK, LCD1_D7_MARK,
        LCD1_D8_MARK, LCD1_D9_MARK, LCD1_D10_MARK, LCD1_D11_MARK,
@@ -2814,11 +2710,11 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(intc_irq30_1),
        SH_PFC_PIN_GROUP(intc_irq31_0),
        SH_PFC_PIN_GROUP(intc_irq31_1),
-       SH_PFC_PIN_GROUP(lcd0_data8),
-       SH_PFC_PIN_GROUP(lcd0_data9),
-       SH_PFC_PIN_GROUP(lcd0_data12),
-       SH_PFC_PIN_GROUP(lcd0_data16),
-       SH_PFC_PIN_GROUP(lcd0_data18),
+       SH_PFC_PIN_GROUP_SUBSET(lcd0_data8, lcd0_data24_0, 0, 8),
+       SH_PFC_PIN_GROUP_SUBSET(lcd0_data9, lcd0_data24_0, 0, 9),
+       SH_PFC_PIN_GROUP_SUBSET(lcd0_data12, lcd0_data24_0, 0, 12),
+       SH_PFC_PIN_GROUP_SUBSET(lcd0_data16, lcd0_data24_0, 0, 16),
+       SH_PFC_PIN_GROUP_SUBSET(lcd0_data18, lcd0_data24_0, 0, 18),
        SH_PFC_PIN_GROUP(lcd0_data24_0),
        SH_PFC_PIN_GROUP(lcd0_data24_1),
        SH_PFC_PIN_GROUP(lcd0_display),
@@ -2826,12 +2722,12 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(lcd0_lclk_1),
        SH_PFC_PIN_GROUP(lcd0_sync),
        SH_PFC_PIN_GROUP(lcd0_sys),
-       SH_PFC_PIN_GROUP(lcd1_data8),
-       SH_PFC_PIN_GROUP(lcd1_data9),
-       SH_PFC_PIN_GROUP(lcd1_data12),
-       SH_PFC_PIN_GROUP(lcd1_data16),
-       SH_PFC_PIN_GROUP(lcd1_data18),
-       SH_PFC_PIN_GROUP(lcd1_data24),
+       BUS_DATA_PIN_GROUP(lcd1_data, 8),
+       BUS_DATA_PIN_GROUP(lcd1_data, 9),
+       BUS_DATA_PIN_GROUP(lcd1_data, 12),
+       BUS_DATA_PIN_GROUP(lcd1_data, 16),
+       BUS_DATA_PIN_GROUP(lcd1_data, 18),
+       BUS_DATA_PIN_GROUP(lcd1_data, 24),
        SH_PFC_PIN_GROUP(lcd1_display),
        SH_PFC_PIN_GROUP(lcd1_lclk),
        SH_PFC_PIN_GROUP(lcd1_sync),