[PATCH V2 1/4] pinctrl: sh-pfc: r8a7791: Add QSPI pin groups
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Sun Jan 12 16:42:16 EST 2014
Hi Geert,
Thank you for the patch.
On Sunday 12 January 2014 12:00:30 Geert Uytterhoeven wrote:
> From: Geert Uytterhoeven <geert+renesas at linux-m68k.org>
>
> A QSPI function set consists of 3 groups:
> - qspi_ctrl (2 control wires)
> - qspi_data2 (2 data wires, for Single/Dual SPI)
> - qspi_data4 (4 data wires, for Quad SPI)
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas at linux-m68k.org>
> Cc: Cc: Linus Walleij <linus.walleij at linaro.org>
Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
and applied to my tree.
> ---
> V2:
> - Split in 2 sets of 3 pin groups
>
> drivers/pinctrl/sh-pfc/pfc-r8a7791.c | 63
> ++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+)
>
> diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
> b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 654bef369ab8..0ac8264440df
> 100644
> --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
> +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
> @@ -2135,6 +2135,53 @@ static const unsigned int msiof2_tx_pins[] = {
> static const unsigned int msiof2_tx_mux[] = {
> MSIOF2_TXD_MARK,
> };
> +/* - QSPI
> ------------------------------------------------------------------- */
> +static const unsigned int qspi_ctrl_pins[] = {
> + /* SPCLK, SSL */
> + RCAR_GP_PIN(1, 4), RCAR_GP_PIN(1, 9),
> +};
> +static const unsigned int qspi_ctrl_mux[] = {
> + SPCLK_MARK, SSL_MARK,
> +};
> +static const unsigned int qspi_data2_pins[] = {
> + /* MOSI_IO0, MISO_IO1 */
> + RCAR_GP_PIN(1, 5), RCAR_GP_PIN(1, 6),
> +};
> +static const unsigned int qspi_data2_mux[] = {
> + MOSI_IO0_MARK, MISO_IO1_MARK,
> +};
> +static const unsigned int qspi_data4_pins[] = {
> + /* MOSI_IO0, MISO_IO1, IO2, IO3 */
> + RCAR_GP_PIN(1, 5), RCAR_GP_PIN(1, 6), RCAR_GP_PIN(1, 7),
> + RCAR_GP_PIN(1, 8),
> +};
> +static const unsigned int qspi_data4_mux[] = {
> + MOSI_IO0_MARK, MISO_IO1_MARK, IO2_MARK, IO3_MARK,
> +};
> +
> +static const unsigned int qspi_ctrl_b_pins[] = {
> + /* SPCLK, SSL */
> + RCAR_GP_PIN(6, 0), RCAR_GP_PIN(6, 5),
> +};
> +static const unsigned int qspi_ctrl_b_mux[] = {
> + SPCLK_B_MARK, SSL_B_MARK,
> +};
> +static const unsigned int qspi_data2_b_pins[] = {
> + /* MOSI_IO0, MISO_IO1 */
> + RCAR_GP_PIN(6, 1), RCAR_GP_PIN(6, 2),
> +};
> +static const unsigned int qspi_data2_b_mux[] = {
> + MOSI_IO0_B_MARK, MISO_IO1_B_MARK,
> +};
> +static const unsigned int qspi_data4_b_pins[] = {
> + /* MOSI_IO0, MISO_IO1, IO2, IO3 */
> + RCAR_GP_PIN(6, 1), RCAR_GP_PIN(6, 2), RCAR_GP_PIN(6, 3),
> + RCAR_GP_PIN(6, 4),
> +};
> +static const unsigned int qspi_data4_b_mux[] = {
> + SPCLK_B_MARK, MOSI_IO0_B_MARK, MISO_IO1_B_MARK,
> + IO2_B_MARK, IO3_B_MARK, SSL_B_MARK,
> +};
> /* - SCIF0
> ------------------------------------------------------------------ */
> static const unsigned int scif0_data_pins[] = {
> /* RX, TX */
> @@ -2877,6 +2924,12 @@ static const struct sh_pfc_pin_group pinmux_groups[]
> = { SH_PFC_PIN_GROUP(msiof2_ss2),
> SH_PFC_PIN_GROUP(msiof2_rx),
> SH_PFC_PIN_GROUP(msiof2_tx),
> + SH_PFC_PIN_GROUP(qspi_ctrl),
> + SH_PFC_PIN_GROUP(qspi_data2),
> + SH_PFC_PIN_GROUP(qspi_data4),
> + SH_PFC_PIN_GROUP(qspi_ctrl_b),
> + SH_PFC_PIN_GROUP(qspi_data2_b),
> + SH_PFC_PIN_GROUP(qspi_data4_b),
> SH_PFC_PIN_GROUP(scif0_data),
> SH_PFC_PIN_GROUP(scif0_data_b),
> SH_PFC_PIN_GROUP(scif0_data_c),
> @@ -3074,6 +3127,15 @@ static const char * const msiof2_groups[] = {
> "msiof2_tx",
> };
>
> +static const char * const qspi_groups[] = {
> + "qspi_ctrl",
> + "qspi_data2",
> + "qspi_data4",
> + "qspi_ctrl_b",
> + "qspi_data2_b",
> + "qspi_data4_b",
> +};
> +
> static const char * const scif0_groups[] = {
> "scif0_data",
> "scif0_data_b",
> @@ -3230,6 +3292,7 @@ static const struct sh_pfc_function pinmux_functions[]
> = { SH_PFC_FUNCTION(msiof0),
> SH_PFC_FUNCTION(msiof1),
> SH_PFC_FUNCTION(msiof2),
> + SH_PFC_FUNCTION(qspi),
> SH_PFC_FUNCTION(scif0),
> SH_PFC_FUNCTION(scif1),
> SH_PFC_FUNCTION(scif2),
--
Regards,
Laurent Pinchart
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