diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-04-13 20:23:54 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-05-05 13:02:27 +0300 |
| commit | 37362c77de88cebf0c32dafa1df2e71735f83900 (patch) | |
| tree | 319cf92ffbc33d3c493eb7419332972c89e7a375 /drivers/pinctrl | |
| parent | 34856c5029683890435d48b44d11bf254fec2895 (diff) | |
| download | linux-37362c77de88cebf0c32dafa1df2e71735f83900.tar.xz | |
pinctrl: renesas: r8a77970: Optimize fixed-width reserved fields
Describe registers with fixed-width register fields and many reserved
fields using the PINMUX_CFG_REG_VAR() macro, as the latter supports a
shorthand not requiring dummy values.
This reduces kernel size by 268 bytes.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/33dd9bc41df888f132e2e6921d2ff38225b68105.1649865241.git.geert+renesas@glider.be
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc-r8a77970.c | 122 |
1 files changed, 29 insertions, 93 deletions
diff --git a/drivers/pinctrl/renesas/pfc-r8a77970.c b/drivers/pinctrl/renesas/pfc-r8a77970.c index 6c8b1e797b08..4a7803eaafaa 100644 --- a/drivers/pinctrl/renesas/pfc-r8a77970.c +++ b/drivers/pinctrl/renesas/pfc-r8a77970.c @@ -231,7 +231,6 @@ #define IP8_19_16 FM(CANFD_CLK_A) FM(CLK_EXTFXR) FM(PWM4_B) FM(SPEEDIN_B) FM(SCIF_CLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP8_23_20 FM(DIGRF_CLKIN) FM(DIGRF_CLKEN_IN) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define IP8_27_24 FM(DIGRF_CLKOUT) FM(DIGRF_CLKEN_OUT) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) -#define IP8_31_28 F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) #define PINMUX_GPSR \ \ @@ -290,8 +289,7 @@ FM(IP8_11_8) IP8_11_8 \ FM(IP8_15_12) IP8_15_12 \ FM(IP8_19_16) IP8_19_16 \ FM(IP8_23_20) IP8_23_20 \ -FM(IP8_27_24) IP8_27_24 \ -FM(IP8_31_28) IP8_31_28 +FM(IP8_27_24) IP8_27_24 /* MOD_SEL0 */ /* 0 */ /* 1 */ #define MOD_SEL0_11 FM(SEL_I2C3_0) FM(SEL_I2C3_1) @@ -2085,17 +2083,11 @@ static const struct sh_pfc_function pinmux_functions[] = { static const struct pinmux_cfg_reg pinmux_config_regs[] = { #define F_(x, y) FN_##y #define FM(x) FN_##x - { PINMUX_CFG_REG("GPSR0", 0xe6060100, 32, 1, GROUP( - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, + { PINMUX_CFG_REG_VAR("GPSR0", 0xe6060100, 32, + GROUP(-10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), + GROUP( + /* GP0_31_22 RESERVED */ GP_0_21_FN, GPSR0_21, GP_0_20_FN, GPSR0_20, GP_0_19_FN, GPSR0_19, @@ -2153,22 +2145,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { GP_1_1_FN, GPSR1_1, GP_1_0_FN, GPSR1_0, )) }, - { PINMUX_CFG_REG("GPSR2", 0xe6060108, 32, 1, GROUP( - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, + { PINMUX_CFG_REG_VAR("GPSR2", 0xe6060108, 32, + GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1), + GROUP( + /* GP2_31_17 RESERVED */ GP_2_16_FN, GPSR2_16, GP_2_15_FN, GPSR2_15, GP_2_14_FN, GPSR2_14, @@ -2187,22 +2168,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { GP_2_1_FN, GPSR2_1, GP_2_0_FN, GPSR2_0, )) }, - { PINMUX_CFG_REG("GPSR3", 0xe606010c, 32, 1, GROUP( - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, + { PINMUX_CFG_REG_VAR("GPSR3", 0xe606010c, 32, + GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1), + GROUP( + /* GP3_31_17 RESERVED */ GP_3_16_FN, GPSR3_16, GP_3_15_FN, GPSR3_15, GP_3_14_FN, GPSR3_14, @@ -2221,33 +2191,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { GP_3_1_FN, GPSR3_1, GP_3_0_FN, GPSR3_0, )) }, - { PINMUX_CFG_REG("GPSR4", 0xe6060110, 32, 1, GROUP( - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, + { PINMUX_CFG_REG_VAR("GPSR4", 0xe6060110, 32, + GROUP(-26, 1, 1, 1, 1, 1, 1), + GROUP( + /* GP4_31_6 RESERVED */ GP_4_5_FN, GPSR4_5, GP_4_4_FN, GPSR4_4, GP_4_3_FN, GPSR4_3, @@ -2255,24 +2202,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { GP_4_1_FN, GPSR4_1, GP_4_0_FN, GPSR4_0, )) }, - { PINMUX_CFG_REG("GPSR5", 0xe6060114, 32, 1, GROUP( - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, + { PINMUX_CFG_REG_VAR("GPSR5", 0xe6060114, 32, + GROUP(-17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1), + GROUP( + /* GP5_31_15 RESERVED */ GP_5_14_FN, GPSR5_14, GP_5_13_FN, GPSR5_13, GP_5_12_FN, GPSR5_12, @@ -2374,8 +2308,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { IP7_7_4 IP7_3_0 )) }, - { PINMUX_CFG_REG("IPSR8", 0xe6060220, 32, 4, GROUP( - IP8_31_28 + { PINMUX_CFG_REG_VAR("IPSR8", 0xe6060220, 32, + GROUP(-4, 4, 4, 4, 4, 4, 4, 4), + GROUP( + /* IP8_31_28 RESERVED */ IP8_27_24 IP8_23_20 IP8_19_16 |