===================================================================
@@ -1010,14 +1010,17 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP4_12_10, SCL2, SEL_IIC2_0),
PINMUX_IPSR_MSEL(IP4_12_10, GPS_CLK_B, SEL_GPS_1),
PINMUX_IPSR_MSEL(IP4_12_10, GLO_Q0_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_12_10, HSCK1_E, SEL_HSCIF1_4),
PINMUX_IPSR_GPSR(IP4_15_13, SSI_WS2),
PINMUX_IPSR_MSEL(IP4_15_13, SDA2, SEL_IIC2_0),
PINMUX_IPSR_MSEL(IP4_15_13, GPS_SIGN_B, SEL_GPS_1),
PINMUX_IPSR_MSEL(IP4_15_13, RX2_E, SEL_SCIF2_4),
PINMUX_IPSR_MSEL(IP4_15_13, GLO_Q1_D, SEL_GPS_3),
+ PINMUX_IPSR_MSEL(IP4_15_13, HCTS1_N_E, SEL_HSCIF1_4),
PINMUX_IPSR_GPSR(IP4_18_16, SSI_SDATA2),
PINMUX_IPSR_MSEL(IP4_18_16, GPS_MAG_B, SEL_GPS_1),
PINMUX_IPSR_MSEL(IP4_18_16, TX2_E, SEL_SCIF2_4),
+ PINMUX_IPSR_MSEL(IP4_18_16, HRTS1_N_E, SEL_HSCIF1_4),
PINMUX_IPSR_GPSR(IP4_19, SSI_SCK34),
PINMUX_IPSR_GPSR(IP4_20, SSI_WS34),
PINMUX_IPSR_GPSR(IP4_21, SSI_SDATA3),
The R8A7791 PFC driver was apparently based on the preliminary revisions of the user's manual, which omitted the HSCIF1 group E signals in the IPSR4 register description. This would cause HSCIF1's probe to fail with the messages like below: sh-pfc e6060000.pfc: cannot locate data/mark enum_id for mark 1989 sh-sci e62c8000.serial: Error applying setting, reverse things back sh-sci: probe of e62c8000.serial failed with error -22 Add the neceassary PINMUX_IPSR_MSEL() invocations for the HSCK1_E, HCTS1#_E, and HRTS1#_E signals... Fixes: 508845196238 ("pinctrl: sh-pfc: r8a7791 PFC support") Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> CC: stable@vger.kernel.org --- drivers/pinctrl/sh-pfc/pfc-r8a7791.c | 3 +++ 1 file changed, 3 insertions(+)