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pinctrl: sh-pfc: r8a7791: Add can_clk function 

This patch adds can_clk function to r8a7743/r8a7791 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 15:41:17 +00:00 committed by Geert Uytterhoeven
parent 7c4a390647
commit 57eec02cae
1 changed files with 21 additions and 1 deletions
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22
drivers/pinctrl/sh-pfc/pfc-r8a7791.c
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@ -4826,6 +4826,10 @@ static const char * const can0_groups[] = {
"can0_data_d",
"can0_data_e",
"can0_data_f",
/*
* Retained for backwards compatibility, use can_clk_groups in new
* designs.
*/
"can_clk",
"can_clk_b",
"can_clk_c",
@ -4837,6 +4841,21 @@ 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",
@ -5308,7 +5327,7 @@ static const char * const vin2_groups[] = {
};
static const struct {
struct sh_pfc_function common[56];
struct sh_pfc_function common[57];
struct sh_pfc_function r8a779x[2];
} pinmux_functions = {
.common = {
@ -5316,6 +5335,7 @@ static const struct {
SH_PFC_FUNCTION(avb),
SH_PFC_FUNCTION(can0),
SH_PFC_FUNCTION(can1),
SH_PFC_FUNCTION(can_clk),
SH_PFC_FUNCTION(du),
SH_PFC_FUNCTION(du0),
SH_PFC_FUNCTION(du1),