| From 20f2d83a6f6ff587465f047f114a4b102616f64a Mon Sep 17 00:00:00 2001 |
| From: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> |
| Date: Wed, 14 Sep 2016 18:46:08 +0200 |
| Subject: [PATCH 093/299] pinctrl: sh-pfc: r8a7796: Add I2C pin support |
| |
| Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> |
| Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| (cherry picked from commit 02609a2335fd21c34288ef2ab532a0c2e9f20b6a) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| drivers/pinctrl/sh-pfc/pfc-r8a7796.c | 77 +++++++++++++++++++++++++++++++++++ |
| 1 file changed, 77 insertions(+) |
| |
| --- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c |
| +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c |
| @@ -1490,6 +1490,57 @@ static const struct sh_pfc_pin pinmux_pi |
| PINMUX_GPIO_GP_ALL(), |
| }; |
| |
| +/* - I2C -------------------------------------------------------------------- */ |
| +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 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, |
| +}; |
| + |
| /* - SCIF0 ------------------------------------------------------------------ */ |
| static const unsigned int scif0_data_pins[] = { |
| /* RX, TX */ |
| @@ -1912,6 +1963,13 @@ static const unsigned int sdhi3_ds_mux[] |
| }; |
| |
| static const struct sh_pfc_pin_group pinmux_groups[] = { |
| + 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(i2c6_a), |
| + SH_PFC_PIN_GROUP(i2c6_b), |
| + SH_PFC_PIN_GROUP(i2c6_c), |
| SH_PFC_PIN_GROUP(scif0_data), |
| SH_PFC_PIN_GROUP(scif0_clk), |
| SH_PFC_PIN_GROUP(scif0_ctrl), |
| @@ -1969,6 +2027,22 @@ static const struct sh_pfc_pin_group pin |
| SH_PFC_PIN_GROUP(sdhi3_ds), |
| }; |
| |
| +static const char * const i2c1_groups[] = { |
| + "i2c1_a", |
| + "i2c1_b", |
| +}; |
| + |
| +static const char * const i2c2_groups[] = { |
| + "i2c2_a", |
| + "i2c2_b", |
| +}; |
| + |
| +static const char * const i2c6_groups[] = { |
| + "i2c6_a", |
| + "i2c6_b", |
| + "i2c6_c", |
| +}; |
| + |
| static const char * const scif0_groups[] = { |
| "scif0_data", |
| "scif0_clk", |
| @@ -2058,6 +2132,9 @@ static const char * const sdhi3_groups[] |
| }; |
| |
| static const struct sh_pfc_function pinmux_functions[] = { |
| + SH_PFC_FUNCTION(i2c1), |
| + SH_PFC_FUNCTION(i2c2), |
| + SH_PFC_FUNCTION(i2c6), |
| SH_PFC_FUNCTION(scif0), |
| SH_PFC_FUNCTION(scif1), |
| SH_PFC_FUNCTION(scif2), |