From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulrich Hecht Date: Fri, 30 Aug 2013 12:37:41 +0000 Subject: [RFC 07/10] ARM: shmobile: r8a7790: i2c pinmux Message-Id: <1377866264-21110-8-git-send-email-ulrich.hecht@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org Adds pinmux for i2c bus 1 and 2. (Pins for 0 and 3 are not multiplexed.) Signed-off-by: Ulrich Hecht --- drivers/pinctrl/sh-pfc/pfc-r8a7790.c | 90 ++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c index 95b38fa..aebbbd7 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c @@ -1800,6 +1800,72 @@ static const unsigned int eth_rmii_mux[] = { ETH_RXD0_MARK, ETH_RXD1_MARK, ETH_RX_ER_MARK, ETH_CRS_DV_MARK, ETH_TXD0_MARK, ETH_TXD1_MARK, ETH_TX_EN_MARK, ETH_REF_CLK_MARK, }; + +/* - I2C -------------------------------------------------------------------- */ +static const unsigned int i2c1_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(1, 16), RCAR_GP_PIN(1, 17), +}; +static const unsigned int i2c1_mux[] = { + SCL1_CIS_MARK, SDA1_CIS_MARK, +}; + +static const unsigned int i2c1_b_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), +}; +static const unsigned int i2c1_b_mux[] = { + SCL1_CIS_B_MARK, SDA1_CIS_B_MARK, +}; + +static const unsigned int i2c1_c_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 27), +}; +static const unsigned int i2c1_c_mux[] = { + SCL1_CIS_C_MARK, SDA1_CIS_C_MARK, +}; + +static const unsigned int i2c2_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(5, 5), RCAR_GP_PIN(5, 6), +}; +static const unsigned int i2c2_mux[] = { + SCL2_CIS_MARK, SDA2_CIS_MARK, +}; + +static const unsigned int i2c2_b_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(4, 0), RCAR_GP_PIN(4, 1), +}; +static const unsigned int i2c2_b_mux[] = { + SCL2_CIS_B_MARK, SDA2_CIS_B_MARK, +}; + +static const unsigned int i2c2_c_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(0, 6), RCAR_GP_PIN(0, 7), +}; +static const unsigned int i2c2_c_mux[] = { + SCL2_CIS_C_MARK, SDA2_CIS_C_MARK, +}; + +static const unsigned int i2c2_d_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 15), +}; +static const unsigned int i2c2_d_mux[] = { + SCL2_CIS_D_MARK, SDA2_CIS_D_MARK, +}; + +static const unsigned int i2c2_e_pins[] = { + /* SCL, SDA */ + RCAR_GP_PIN(2, 18), RCAR_GP_PIN(2, 19), +}; +static const unsigned int i2c2_e_mux[] = { + SCL2_CIS_E_MARK, SDA2_CIS_E_MARK, +}; + /* - INTC ------------------------------------------------------------------- */ static const unsigned int intc_irq0_pins[] = { /* IRQ */ @@ -2686,6 +2752,14 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(hscif1_data_b), SH_PFC_PIN_GROUP(hscif1_clk_b), SH_PFC_PIN_GROUP(hscif1_ctrl_b), + SH_PFC_PIN_GROUP(i2c1), + SH_PFC_PIN_GROUP(i2c1_b), + SH_PFC_PIN_GROUP(i2c1_c), + SH_PFC_PIN_GROUP(i2c2), + SH_PFC_PIN_GROUP(i2c2_b), + SH_PFC_PIN_GROUP(i2c2_c), + SH_PFC_PIN_GROUP(i2c2_d), + SH_PFC_PIN_GROUP(i2c2_e), SH_PFC_PIN_GROUP(intc_irq0), SH_PFC_PIN_GROUP(intc_irq1), SH_PFC_PIN_GROUP(intc_irq2), @@ -2795,6 +2869,20 @@ static const char * const eth_groups[] = { "eth_rmii", }; +static const char * const i2c1_groups[] = { + "i2c1", + "i2c1_b", + "i2c1_c", +}; + +static const char * const i2c2_groups[] = { + "i2c2", + "i2c2_b", + "i2c2_c", + "i2c2_d", + "i2c2_e", +}; + static const char * const intc_groups[] = { "intc_irq0", "intc_irq1", @@ -2972,6 +3060,8 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(eth), SH_PFC_FUNCTION(hscif0), SH_PFC_FUNCTION(hscif1), + SH_PFC_FUNCTION(i2c1), + SH_PFC_FUNCTION(i2c2), SH_PFC_FUNCTION(intc), SH_PFC_FUNCTION(mmc0), SH_PFC_FUNCTION(mmc1), -- 1.8.1.4