From: Fabrizio Castro fabrizio.castro@bp.renesas.com
[ Upstream commit 57eec02caee60332b8052615e7257f932ae07abc ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/pinctrl/sh-pfc/pfc-r8a7791.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 10bd35f8c894..c01ef02d326b 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -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),