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| author | Fabrizio Castro <fabrizio.castro@bp.renesas.com> | 2017-11-14 16:41:16 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2017-12-05 14:14:49 +0100 |
| commit | 7c4a3906475cba91c51e10a79e681b4f9ec6ec14 (patch) | |
| tree | 2e5ddfadcd840222f62cb40494bd4cf071659cfb /drivers/pinctrl/sh-pfc | |
| parent | pinctrl: sh-pfc: Add R8A77970 PFC support (diff) | |
| download | linux-7c4a3906475cba91c51e10a79e681b4f9ec6ec14.tar.xz linux-7c4a3906475cba91c51e10a79e681b4f9ec6ec14.zip | |
pinctrl: sh-pfc: r8a7794: Add can_clk function
This patch adds can_clk function to r8a7745/r8a7794 which is cleaner,
and allows for independent configuration.
We keep the can_clk* pins definitions from within can0_groups and
can1_groups for uniformity and backwards compatibility.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/pinctrl/sh-pfc')
| -rw-r--r-- | drivers/pinctrl/sh-pfc/pfc-r8a7794.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c index e5b3d5fa4aa0..c557bc8da10d 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c @@ -3858,6 +3858,10 @@ static const char * const can0_groups[] = { "can0_data_b", "can0_data_c", "can0_data_d", + /* + * Retained for backwards compatibility, use can_clk_groups in new + * designs. + */ "can_clk", "can_clk_b", "can_clk_c", @@ -3869,6 +3873,21 @@ static const char * const can1_groups[] = { "can1_data_b", "can1_data_c", "can1_data_d", + /* + * Retained for backwards compatibility, use can_clk_groups in new + * designs. + */ + "can_clk", + "can_clk_b", + "can_clk_c", + "can_clk_d", +}; + +/* + * can_clk_groups allows for independent configuration, use can_clk function + * in new designs. + */ +static const char * const can_clk_groups[] = { "can_clk", "can_clk_b", "can_clk_c", @@ -4248,6 +4267,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(avb), SH_PFC_FUNCTION(can0), SH_PFC_FUNCTION(can1), + SH_PFC_FUNCTION(can_clk), SH_PFC_FUNCTION(du0), SH_PFC_FUNCTION(du1), SH_PFC_FUNCTION(eth), |