diff --git a/arch/arm/mach-stm32mp/init.c b/arch/arm/mach-stm32mp/init.c index d687e44..7f687fa 100644 --- a/arch/arm/mach-stm32mp/init.c +++ b/arch/arm/mach-stm32mp/init.c @@ -13,6 +13,7 @@ #include #include #include +#include /* DBGMCU register */ #define DBGMCU_IDC (STM32_DBGMCU_BASE + 0x00) @@ -221,61 +222,83 @@ return 0; } +static int fixup_pinctrl(struct device_node *root, const char *compat, u32 pkg) +{ + struct device_node *np = of_find_compatible_node(root, NULL, compat); + if (!np) + return -ENODEV; + + return of_property_write_u32(np, "st,package", pkg); +} + +static int stm32mp15_fixup_pkg(struct device_node *root, void *_pkg) +{ + unsigned long pkg = (unsigned long)_pkg; + int ret; + + ret = fixup_pinctrl(root, "st,stm32mp157-pinctrl", pkg); + if (ret) + return ret; + + return fixup_pinctrl(root, "st,stm32mp157-z-pinctrl", pkg); +} + static int setup_cpu_type(void) { const char *cputypestr, *cpupkgstr, *cpurevstr; - unsigned long fixupctx = 0; + unsigned long cpufixupctx = 0, pkgfixupctx = 0; u32 pkg; + int ret; get_cpu_type(&__stm32mp_cputype); switch (__stm32mp_cputype) { case CPU_STM32MP157Fxx: cputypestr = "157F"; - fixupctx = FIXUP_CPU_MASK(2, 800); + cpufixupctx = FIXUP_CPU_MASK(2, 800); break; case CPU_STM32MP157Dxx: cputypestr = "157D"; - fixupctx = FIXUP_CPU_MASK(2, 800); + cpufixupctx = FIXUP_CPU_MASK(2, 800); break; case CPU_STM32MP157Cxx: cputypestr = "157C"; - fixupctx = FIXUP_CPU_MASK(2, 650); + cpufixupctx = FIXUP_CPU_MASK(2, 650); break; case CPU_STM32MP157Axx: cputypestr = "157A"; - fixupctx = FIXUP_CPU_MASK(2, 650); + cpufixupctx = FIXUP_CPU_MASK(2, 650); break; case CPU_STM32MP153Fxx: cputypestr = "153F"; - fixupctx = FIXUP_CPU_MASK(2, 800); + cpufixupctx = FIXUP_CPU_MASK(2, 800); break; case CPU_STM32MP153Dxx: cputypestr = "153D"; - fixupctx = FIXUP_CPU_MASK(2, 800); + cpufixupctx = FIXUP_CPU_MASK(2, 800); break; case CPU_STM32MP153Cxx: cputypestr = "153C"; - fixupctx = FIXUP_CPU_MASK(2, 650); + cpufixupctx = FIXUP_CPU_MASK(2, 650); break; case CPU_STM32MP153Axx: cputypestr = "153A"; - fixupctx = FIXUP_CPU_MASK(2, 650); + cpufixupctx = FIXUP_CPU_MASK(2, 650); break; case CPU_STM32MP151Cxx: cputypestr = "151C"; - fixupctx = FIXUP_CPU_MASK(1, 650); + cpufixupctx = FIXUP_CPU_MASK(1, 650); break; case CPU_STM32MP151Axx: cputypestr = "151A"; - fixupctx = FIXUP_CPU_MASK(1, 650); + cpufixupctx = FIXUP_CPU_MASK(1, 650); break; case CPU_STM32MP151Fxx: cputypestr = "151F"; - fixupctx = FIXUP_CPU_MASK(1, 800); + cpufixupctx = FIXUP_CPU_MASK(1, 800); break; case CPU_STM32MP151Dxx: cputypestr = "151D"; - fixupctx = FIXUP_CPU_MASK(1, 800); + cpufixupctx = FIXUP_CPU_MASK(1, 800); break; default: cputypestr = "????"; @@ -286,15 +309,19 @@ switch (__stm32mp_package) { case PKG_AA_LBGA448: cpupkgstr = "AA"; + pkgfixupctx = STM32MP_PKG_AA; break; case PKG_AB_LBGA354: cpupkgstr = "AB"; + pkgfixupctx = STM32MP_PKG_AB; break; case PKG_AC_TFBGA361: cpupkgstr = "AC"; + pkgfixupctx = STM32MP_PKG_AC; break; case PKG_AD_TFBGA257: cpupkgstr = "AD"; + pkgfixupctx = STM32MP_PKG_AD; break; default: cpupkgstr = "??"; @@ -320,8 +347,14 @@ __stm32mp_cputype, pkg, __stm32mp_silicon_revision); pr_info("detected STM32MP%s%s Rev.%s\n", cputypestr, cpupkgstr, cpurevstr); - if (fixupctx) - return of_register_fixup(stm32mp15_fixup_cpus, (void*)fixupctx); + if (cpufixupctx) { + ret = of_register_fixup(stm32mp15_fixup_cpus, (void*)cpufixupctx); + if (ret) + return ret; + } + + if (pkgfixupctx) + return of_register_fixup(stm32mp15_fixup_pkg, (void*)pkgfixupctx); return 0; }