diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/Kconfig | 3 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/cpu_init.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/dts/cmpc885.dts | 12 | ||||
| -rw-r--r-- | arch/powerpc/dts/mcr3000.dts | 20 |
4 files changed, 29 insertions, 11 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/Kconfig b/arch/powerpc/cpu/mpc8xx/Kconfig index a7050145129..bfd903bc107 100644 --- a/arch/powerpc/cpu/mpc8xx/Kconfig +++ b/arch/powerpc/cpu/mpc8xx/Kconfig @@ -48,7 +48,8 @@ config SYS_SIUMCR SIU Module Configuration (11-6) config SYS_SYPCR - hex "SYPCR register" + hex "SYPCR register" if !WDT_MPC8xxx + default 0 help System Protection Control (11-9) diff --git a/arch/powerpc/cpu/mpc8xx/cpu_init.c b/arch/powerpc/cpu/mpc8xx/cpu_init.c index 86b08a61749..feef792ee77 100644 --- a/arch/powerpc/cpu/mpc8xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc8xx/cpu_init.c @@ -26,10 +26,9 @@ void cpu_init_f(immap_t __iomem *immr) /* SYPCR - contains watchdog control (11-9) */ -#ifndef CONFIG_HW_WATCHDOG /* deactivate watchdog if not enabled in config */ - out_be32(&immr->im_siu_conf.sc_sypcr, CONFIG_SYS_SYPCR & ~SYPCR_SWE); -#endif + if (!IS_ENABLED(CONFIG_WDT_MPC8xxx)) + out_be32(&immr->im_siu_conf.sc_sypcr, CONFIG_SYS_SYPCR & ~SYPCR_SWE); schedule(); diff --git a/arch/powerpc/dts/cmpc885.dts b/arch/powerpc/dts/cmpc885.dts index adda0f3e9dd..7b9566a0fa4 100644 --- a/arch/powerpc/dts/cmpc885.dts +++ b/arch/powerpc/dts/cmpc885.dts @@ -18,11 +18,6 @@ stdout-path = &SERIAL; }; - WDT: watchdog@0 { - device_type = "watchdog"; - compatible = "fsl,pq1-wdt"; - }; - SERIAL: serial { compatible = "fsl,pq1-smc"; }; @@ -43,6 +38,13 @@ ranges = <0 0xff000000 0x4000>; reg = <0xff000000 0x00000200>; + WDT: watchdog@0 { + compatible = "fsl,pq1-wdt"; + reg = <0x0 0x10>; + timeout-sec = <2>; + hw_margin_ms = <1000>; + }; + CPM1_PIO_B: gpio-controller@ab8 { #gpio-cells = <2>; compatible = "fsl,cpm1-pario-bank-b"; diff --git a/arch/powerpc/dts/mcr3000.dts b/arch/powerpc/dts/mcr3000.dts index 5f32d8a2e55..c4d7737bc67 100644 --- a/arch/powerpc/dts/mcr3000.dts +++ b/arch/powerpc/dts/mcr3000.dts @@ -9,9 +9,25 @@ /dts-v1/; / { - WDT: watchdog@0 { - compatible = "fsl,pq1-wdt"; + #address-cells = <1>; + #size-cells = <1>; + + soc: immr@ff000000 { + #address-cells = <1>; + #size-cells = <1>; + device-type = "soc"; + compatible = "simple-bus"; + ranges = <0 0xff000000 0x4000>; + reg = <0xff000000 0x00000200>; + + WDT: watchdog@0 { + compatible = "fsl,pq1-wdt"; + reg = <0x0 0x10>; + timeout-sec = <2>; + hw_margin_ms = <1000>; + }; }; + SERIAL: smc@0 { compatible = "fsl,pq1-smc"; }; |