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author | Takeshi Kihara <takeshi.kihara.df@renesas.com> | 2019-04-03 16:45:15 +0200 |
---|---|---|
committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-04-04 12:02:50 +0200 |
commit | 0a042b355e60269ad30725b5b5ca68fc5371a8df (patch) | |
tree | 77021d5f38b08d83059712819201dca75fb9b281 /drivers/pinctrl | |
parent | f05603fa6aa30430f444620344a2f75adeeddbd2 (diff) | |
download | linux-0a042b355e60269ad30725b5b5ca68fc5371a8df.tar.gz linux-0a042b355e60269ad30725b5b5ca68fc5371a8df.tar.bz2 linux-0a042b355e60269ad30725b5b5ca68fc5371a8df.zip |
pinctrl: sh-pfc: r8a77965: Add I2C{0,3,5} pins, groups and functions
This patch adds I2C{0,3,5} pins, groups and functions to the R8A7796 SoC.
These pins are physically muxed with other pins. Therefore, setup of
MOD_SEL is needed for exclusive control with other pins.
[takeshi.kihara.df: add blank lines after function declarations]
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[uli: use standard macros PINMUX_IPSR_PHYS and PINMUX_IPSR_PHYS_MSEL]
Signed-off-by: Ulrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a77965.c | 111 |
1 files changed, 87 insertions, 24 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c index 00baeb1c9a27..090024355eba 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a77965.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a77965.c @@ -558,6 +558,9 @@ MOD_SEL0_4_3 MOD_SEL1_4 \ FM(DU_DOTCLKIN0) FM(DU_DOTCLKIN1) FM(DU_DOTCLKIN3) \ FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF) FM(TDI) FM(TCK) FM(TRST) FM(EXTALR) +#define PINMUX_PHYS \ + FM(SCL0) FM(SDA0) FM(SCL3) FM(SDA3) FM(SCL5) FM(SDA5) + enum { PINMUX_RESERVED = 0, @@ -583,6 +586,7 @@ enum { PINMUX_IPSR PINMUX_MOD_SELS PINMUX_STATIC + PINMUX_PHYS PINMUX_MARK_END, #undef F_ #undef FM @@ -620,13 +624,15 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP0_15_12, TX4_A, SEL_SCIF4_0), PINMUX_IPSR_GPSR(IP0_19_16, FSCLKST2_N_A), - PINMUX_IPSR_MSEL(IP0_19_16, AVB_AVTP_MATCH_A, SEL_ETHERAVB_0), - PINMUX_IPSR_MSEL(IP0_19_16, MSIOF2_RXD_C, SEL_MSIOF2_2), - PINMUX_IPSR_MSEL(IP0_19_16, CTS4_N_A, SEL_SCIF4_0), + PINMUX_IPSR_PHYS_MSEL(IP0_19_16, AVB_AVTP_MATCH_A, I2C_SEL_5_0, SEL_ETHERAVB_0), + PINMUX_IPSR_PHYS_MSEL(IP0_19_16, MSIOF2_RXD_C, I2C_SEL_5_0, SEL_MSIOF2_2), + PINMUX_IPSR_PHYS_MSEL(IP0_19_16, CTS4_N_A, I2C_SEL_5_0, SEL_SCIF4_0), + PINMUX_IPSR_PHYS(IP0_19_16, SCL5, I2C_SEL_5_1), - PINMUX_IPSR_MSEL(IP0_23_20, AVB_AVTP_CAPTURE_A, SEL_ETHERAVB_0), - PINMUX_IPSR_MSEL(IP0_23_20, MSIOF2_TXD_C, SEL_MSIOF2_2), - PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_A, SEL_SCIF4_0), + PINMUX_IPSR_PHYS_MSEL(IP0_23_20, AVB_AVTP_CAPTURE_A, I2C_SEL_5_0, SEL_ETHERAVB_0), + PINMUX_IPSR_PHYS_MSEL(IP0_23_20, MSIOF2_TXD_C, I2C_SEL_5_0, SEL_MSIOF2_2), + PINMUX_IPSR_PHYS_MSEL(IP0_23_20, RTS4_N_A, I2C_SEL_5_0, SEL_SCIF4_0), + PINMUX_IPSR_PHYS(IP0_23_20, SDA5, I2C_SEL_5_1), PINMUX_IPSR_GPSR(IP0_27_24, IRQ0), PINMUX_IPSR_GPSR(IP0_27_24, QPOLB), @@ -679,14 +685,16 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP1_19_16, VI4_DATA6_B, SEL_VIN4_1), PINMUX_IPSR_MSEL(IP1_19_16, IECLK_B, SEL_IEBUS_1), - PINMUX_IPSR_MSEL(IP1_23_20, PWM1_A, SEL_PWM1_0), - PINMUX_IPSR_MSEL(IP1_23_20, HRX3_D, SEL_HSCIF3_3), - PINMUX_IPSR_MSEL(IP1_23_20, VI4_DATA7_B, SEL_VIN4_1), - PINMUX_IPSR_MSEL(IP1_23_20, IERX_B, SEL_IEBUS_1), + PINMUX_IPSR_PHYS_MSEL(IP1_23_20, PWM1_A, I2C_SEL_3_0, SEL_PWM1_0), + PINMUX_IPSR_PHYS_MSEL(IP1_23_20, HRX3_D, I2C_SEL_3_0, SEL_HSCIF3_3), + PINMUX_IPSR_PHYS_MSEL(IP1_23_20, VI4_DATA7_B, I2C_SEL_3_0, SEL_VIN4_1), + PINMUX_IPSR_PHYS_MSEL(IP1_23_20, IERX_B, I2C_SEL_3_0, SEL_IEBUS_1), + PINMUX_IPSR_PHYS(IP0_23_20, SCL3, I2C_SEL_3_1), - PINMUX_IPSR_MSEL(IP1_27_24, PWM2_A, SEL_PWM2_0), - PINMUX_IPSR_MSEL(IP1_27_24, HTX3_D, SEL_HSCIF3_3), - PINMUX_IPSR_MSEL(IP1_27_24, IETX_B, SEL_IEBUS_1), + PINMUX_IPSR_PHYS_MSEL(IP1_27_24, PWM2_A, I2C_SEL_3_0, SEL_PWM2_0), + PINMUX_IPSR_PHYS_MSEL(IP1_27_24, HTX3_D, I2C_SEL_3_0, SEL_HSCIF3_3), + PINMUX_IPSR_PHYS_MSEL(IP1_27_24, IETX_B, I2C_SEL_3_0, SEL_IEBUS_1), + PINMUX_IPSR_PHYS(IP1_27_24, SDA3, I2C_SEL_3_1), PINMUX_IPSR_GPSR(IP1_31_28, A0), PINMUX_IPSR_GPSR(IP1_31_28, LCDOUT16), @@ -1120,13 +1128,15 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP11_15_12, NFDATA15_A, SEL_NDF_0), PINMUX_IPSR_MSEL(IP11_15_12, SDA2_B, SEL_I2C2_1), - PINMUX_IPSR_GPSR(IP11_19_16, SD1_CD), - PINMUX_IPSR_MSEL(IP11_19_16, NFRB_N_A, SEL_NDF_0), - PINMUX_IPSR_MSEL(IP11_19_16, SIM0_CLK_B, SEL_SIMCARD_1), + PINMUX_IPSR_MSEL(IP11_19_16, SD1_CD, I2C_SEL_0_0), + PINMUX_IPSR_PHYS_MSEL(IP11_19_16, NFRB_N_A, I2C_SEL_0_0, SEL_NDF_0), + PINMUX_IPSR_PHYS_MSEL(IP11_19_16, SIM0_CLK_B, I2C_SEL_0_0, SEL_SIMCARD_1), + PINMUX_IPSR_PHYS(IP11_19_16, SCL0, I2C_SEL_0_1), - PINMUX_IPSR_GPSR(IP11_23_20, SD1_WP), - PINMUX_IPSR_MSEL(IP11_23_20, NFCE_N_A, SEL_NDF_0), - PINMUX_IPSR_MSEL(IP11_23_20, SIM0_D_B, SEL_SIMCARD_1), + PINMUX_IPSR_MSEL(IP11_23_20, SD1_WP, I2C_SEL_0_0), + PINMUX_IPSR_PHYS_MSEL(IP11_23_20, NFCE_N_A, I2C_SEL_0_0, SEL_NDF_0), + PINMUX_IPSR_PHYS_MSEL(IP11_23_20, SIM0_D_B, I2C_SEL_0_0, SEL_SIMCARD_1), + PINMUX_IPSR_PHYS(IP11_23_20, SDA0, I2C_SEL_0_1), PINMUX_IPSR_GPSR(IP11_27_24, SCK0), PINMUX_IPSR_MSEL(IP11_27_24, HSCK1_B, SEL_HSCIF1_1), @@ -1494,11 +1504,6 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_MSEL(IP18_7_4, FMIN_C, SEL_FM_2), PINMUX_IPSR_MSEL(IP18_7_4, FMIN_D, SEL_FM_3), - /* I2C */ - PINMUX_IPSR_NOGP(0, I2C_SEL_0_1), - PINMUX_IPSR_NOGP(0, I2C_SEL_3_1), - PINMUX_IPSR_NOGP(0, I2C_SEL_5_1), - /* * Static pins can not be muxed between different functions but * still need mark entries in the pinmux list. Add each static @@ -2478,52 +2483,92 @@ static const unsigned int hscif4_data_b_mux[] = { }; /* - I2C -------------------------------------------------------------------- */ +static const unsigned int i2c0_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 15), +}; + +static const unsigned int i2c0_mux[] = { + SCL0_MARK, SDA0_MARK, +}; + static const unsigned int i2c1_a_pins[] = { /* SDA, SCL */ RCAR_GP_PIN(5, 11), RCAR_GP_PIN(5, 10), }; + static const unsigned int i2c1_a_mux[] = { SDA1_A_MARK, SCL1_A_MARK, }; + static const unsigned int i2c1_b_pins[] = { /* SDA, SCL */ RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 23), }; + static const unsigned int i2c1_b_mux[] = { SDA1_B_MARK, SCL1_B_MARK, }; + static const unsigned int i2c2_a_pins[] = { /* SDA, SCL */ RCAR_GP_PIN(5, 0), RCAR_GP_PIN(5, 4), }; + static const unsigned int i2c2_a_mux[] = { SDA2_A_MARK, SCL2_A_MARK, }; + static const unsigned int i2c2_b_pins[] = { /* SDA, SCL */ RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 12), }; + static const unsigned int i2c2_b_mux[] = { SDA2_B_MARK, SCL2_B_MARK, }; + +static const unsigned int i2c3_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(2, 7), RCAR_GP_PIN(2, 8), +}; + +static const unsigned int i2c3_mux[] = { + SCL3_MARK, SDA3_MARK, +}; + +static const unsigned int i2c5_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(2, 13), RCAR_GP_PIN(2, 14), +}; + +static const unsigned int i2c5_mux[] = { + SCL5_MARK, SDA5_MARK, +}; + static const unsigned int i2c6_a_pins[] = { /* SDA, SCL */ RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 11), }; + static const unsigned int i2c6_a_mux[] = { SDA6_A_MARK, SCL6_A_MARK, }; + static const unsigned int i2c6_b_pins[] = { /* SDA, SCL */ RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25), }; + static const unsigned int i2c6_b_mux[] = { SDA6_B_MARK, SCL6_B_MARK, }; + static const unsigned int i2c6_c_pins[] = { /* SDA, SCL */ RCAR_GP_PIN(0, 15), RCAR_GP_PIN(0, 14), }; + static const unsigned int i2c6_c_mux[] = { SDA6_C_MARK, SCL6_C_MARK, }; @@ -4413,10 +4458,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(hscif4_clk), SH_PFC_PIN_GROUP(hscif4_ctrl), SH_PFC_PIN_GROUP(hscif4_data_b), + SH_PFC_PIN_GROUP(i2c0), SH_PFC_PIN_GROUP(i2c1_a), SH_PFC_PIN_GROUP(i2c1_b), SH_PFC_PIN_GROUP(i2c2_a), SH_PFC_PIN_GROUP(i2c2_b), + SH_PFC_PIN_GROUP(i2c3), + SH_PFC_PIN_GROUP(i2c5), SH_PFC_PIN_GROUP(i2c6_a), SH_PFC_PIN_GROUP(i2c6_b), SH_PFC_PIN_GROUP(i2c6_c), @@ -4807,6 +4855,10 @@ static const char * const hscif4_groups[] = { "hscif4_data_b", }; +static const char * const i2c0_groups[] = { + "i2c0", +}; + static const char * const i2c1_groups[] = { "i2c1_a", "i2c1_b", @@ -4817,6 +4869,14 @@ static const char * const i2c2_groups[] = { "i2c2_b", }; +static const char * const i2c3_groups[] = { + "i2c3", +}; + +static const char * const i2c5_groups[] = { + "i2c5", +}; + static const char * const i2c6_groups[] = { "i2c6_a", "i2c6_b", @@ -5166,8 +5226,11 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(hscif2), SH_PFC_FUNCTION(hscif3), SH_PFC_FUNCTION(hscif4), + SH_PFC_FUNCTION(i2c0), SH_PFC_FUNCTION(i2c1), SH_PFC_FUNCTION(i2c2), + SH_PFC_FUNCTION(i2c3), + SH_PFC_FUNCTION(i2c5), SH_PFC_FUNCTION(i2c6), SH_PFC_FUNCTION(intc_ex), SH_PFC_FUNCTION(msiof0), |