diff options
| -rw-r--r-- | Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml | 10 | ||||
| -rw-r--r-- | arch/mips/ralink/of.c | 2 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 60 |
3 files changed, 38 insertions, 34 deletions
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml index bcbfa71536cd..3efdc192ab01 100644 --- a/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml +++ b/Documentation/devicetree/bindings/soundwire/qcom,soundwire.yaml @@ -80,7 +80,7 @@ properties: or applicable for the respective data port. More info in MIPI Alliance SoundWire 1.0 Specifications. minItems: 3 - maxItems: 5 + maxItems: 8 qcom,ports-sinterval-low: $ref: /schemas/types.yaml#/definitions/uint8-array @@ -124,7 +124,7 @@ properties: or applicable for the respective data port. More info in MIPI Alliance SoundWire 1.0 Specifications. minItems: 3 - maxItems: 5 + maxItems: 8 qcom,ports-block-pack-mode: $ref: /schemas/types.yaml#/definitions/uint8-array @@ -154,7 +154,7 @@ properties: or applicable for the respective data port. More info in MIPI Alliance SoundWire 1.0 Specifications. minItems: 3 - maxItems: 5 + maxItems: 8 items: oneOf: - minimum: 0 @@ -171,7 +171,7 @@ properties: or applicable for the respective data port. More info in MIPI Alliance SoundWire 1.0 Specifications. minItems: 3 - maxItems: 5 + maxItems: 8 items: oneOf: - minimum: 0 @@ -187,7 +187,7 @@ properties: or applicable for the respective data port. More info in MIPI Alliance SoundWire 1.0 Specifications. minItems: 3 - maxItems: 5 + maxItems: 8 items: oneOf: - minimum: 0 diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 01c132bc33d5..4d06de77d92a 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -64,7 +64,7 @@ void __init plat_mem_setup(void) dtb = get_fdt(); __dt_setup_arch(dtb); - if (!early_init_dt_scan_memory()) + if (early_init_dt_scan_memory()) return; if (soc_info.mem_detect) diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index b2272bccf85c..f08b25195ae7 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -1099,7 +1099,7 @@ u64 __init dt_mem_next_cell(int s, const __be32 **cellp) */ int __init early_init_dt_scan_memory(void) { - int node; + int node, found_memory = 0; const void *fdt = initial_boot_params; fdt_for_each_subnode(node, fdt, 0) { @@ -1139,6 +1139,8 @@ int __init early_init_dt_scan_memory(void) early_init_dt_add_memory_arch(base, size); + found_memory = 1; + if (!hotpluggable) continue; @@ -1147,7 +1149,7 @@ int __init early_init_dt_scan_memory(void) base, base + size); } } - return 0; + return found_memory; } int __init early_init_dt_scan_chosen(char *cmdline) @@ -1161,18 +1163,14 @@ int __init early_init_dt_scan_chosen(char *cmdline) if (node < 0) node = fdt_path_offset(fdt, "/chosen@0"); if (node < 0) - return -ENOENT; + /* Handle the cmdline config options even if no /chosen node */ + goto handle_cmdline; chosen_node_offset = node; early_init_dt_check_for_initrd(node); early_init_dt_check_for_elfcorehdr(node); - /* Retrieve command line */ - p = of_get_flat_dt_prop(node, "bootargs", &l); - if (p != NULL && l > 0) - strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE)); - rng_seed = of_get_flat_dt_prop(node, "rng-seed", &l); if (rng_seed && l > 0) { add_bootloader_randomness(rng_seed, l); @@ -1185,6 +1183,32 @@ int __init early_init_dt_scan_chosen(char *cmdline) fdt_totalsize(initial_boot_params)); } + /* Retrieve command line */ + p = of_get_flat_dt_prop(node, "bootargs", &l); + if (p != NULL && l > 0) + strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE)); + +handle_cmdline: + /* + * CONFIG_CMDLINE is meant to be a default in case nothing else + * managed to set the command line, unless CONFIG_CMDLINE_FORCE + * is set in which case we override whatever was found earlier. + */ +#ifdef CONFIG_CMDLINE +#if defined(CONFIG_CMDLINE_EXTEND) + strlcat(cmdline, " ", COMMAND_LINE_SIZE); + strlcat(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); +#elif defined(CONFIG_CMDLINE_FORCE) + strscpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); +#else + /* No arguments from boot loader, use kernel's cmdl*/ + if (!((char *)cmdline)[0]) + strscpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE); +#endif +#endif /* CONFIG_CMDLINE */ + + pr_debug("Command line is: %s\n", (char *)cmdline); + return 0; } @@ -1277,26 +1301,6 @@ void __init early_init_dt_scan_nodes(void) if (rc) pr_warn("No chosen node found, continuing without\n"); - /* - * CONFIG_CMDLINE is meant to be a default in case nothing else - * managed to set the command line, unless CONFIG_CMDLINE_FORCE - * is set in which case we override whatever was found earlier. - */ -#ifdef CONFIG_CMDLINE -#if defined(CONFIG_CMDLINE_EXTEND) - strlcat(boot_command_line, " ", COMMAND_LINE_SIZE); - strlcat(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); -#elif defined(CONFIG_CMDLINE_FORCE) - strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); -#else - /* No arguments from boot loader, use kernel's cmdl */ - if (!boot_command_line[0]) - strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); -#endif -#endif /* CONFIG_CMDLINE */ - - pr_debug("Command line is: %s\n", boot_command_line); - /* Setup memory, calling early_init_dt_add_memory_arch */ early_init_dt_scan_memory(); |