ppc32: smc1_lineif fix for mpc8272
PATCH 1/1 ppc32: smc1_lineif fix for mpc8272
This patch fixes the pin assignment of SMC1 for MPC8272 family
Signed-off-by Mike Rapoport <[email protected]>
Signature · 2 lines
Sincerely yours, Mike Rapoport
drivers/serial/cpm_uart/cpm_uart_cpm2.c +8 -0
@@ -89,11 +89,19 @@ void smc1_lineif(struct uart_cpm_port *p {volatile iop_cpm2_t *io = &cpm2_immr->im_ioport; +#ifdef CONFIG_8272 +/* SMC1 is only on port C on 8272 */ + io->iop_pparc |=0x0c000000 ; + io->iop_pdirc |=0x04000000 ; + io->iop_pdirc &= ~0x08000000 ; + io->iop_psorc &= ~0x0c000000 ; +#else /* SMC1 is only on port D */ io->iop_ppard |=0x00c00000 ; io->iop_pdird |=0x00400000 ; io->iop_pdird &= ~0x00800000 ; io->iop_psord &= ~0x00c00000 ; +#endif /* Wire BRG1 to SMC1 */ cpm2_immr->im_cpmux.cmx_smr &=0x0f ;
It this on some specific board with an MPC8272 on it?
- kumar
Quoted 33 lines · Mike Rapoport
This patch fixes the pin assignment of SMC1 for MPC8272 family
Signed-off-by Mike Rapoport <[email protected]>Signature · 2 lines
Sincerely yours, Mike Rapoportdrivers/serial/cpm_uart/cpm_uart_cpm2.c +8
-0@@ -89,11 +89,19 @@ void smc1_lineif(struct uart_cpm_port *p {volatile iop_cpm2_t *io = &cpm2_immr->im_ioport; +#ifdef CONFIG_8272 +/* SMC1 is only on port C on 8272 */ + io->iop_pparc |=0x0c000000 ; + io->iop_pdirc |=0x04000000 ; + io->iop_pdirc &= ~0x08000000 ; + io->iop_psorc &= ~0x0c000000 ; +#else /* SMC1 is only on port D */ io->iop_ppard |=0x00c00000 ; io->iop_pdird |=0x00400000 ; io->iop_pdird &= ~0x00800000 ; io->iop_psord &= ~0x00c00000 ; +#endif /* Wire BRG1 to SMC1 */ cpm2_immr->im_cpmux.cmx_smr &=0x0f ;