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pinctrl: sh-pfc: r8a7794: Add can_clk function

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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>
This commit is contained in:
Fabrizio Castro 2017-11-14 15:41:16 +00:00 committed by Geert Uytterhoeven
parent b92ac66a18
commit 7c4a390647
1 changed files with 20 additions and 0 deletions
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20
drivers/pinctrl/sh-pfc/pfc-r8a7794.c
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@ -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),