On 2016年05月03日 23:21, Thierry Reding wrote: > * PGP Signed by an unknown key > > On Tue, May 03, 2016 at 05:09:37PM +0800, Wei Ni wrote: >> This patch changes the compatible of Tegra132 fuse node >> to "nvidia,tegra132-efuse", instead of "nvidia,tegra1124-efuse". >> Because the CONFIG_ARCH_TEGRA_124_SOC will not be enabled for >> Tegra132, the fuse driver can't find the corresponding node. > > Okay, that's not really a good reason to modify the DTS. What we should > do instead is make sure that the OF table contains the entry on Tegra132 > builds. Unless the IP block really is different and Tegra124 and > Tegra132 aren't compatible in this regard after all. > > In the latter case the commit message should reflect the real reason. Hi Thierry, The fuse driver fuse-tegra.c has following OF table: #ifdef CONFIG_ARCH_TEGRA_132_SOC { .compatible = "nvidia,tegra132-efuse", .data = &tegra124_fuse_soc }, #endif #ifdef CONFIG_ARCH_TEGRA_124_SOC { .compatible = "nvidia,tegra124-efuse", .data = &tegra124_fuse_soc }, #endif It defined "nvidia,tegra124-efuse" under CONFIG_ARCH_TEGRA_124_SOC, so if we don't change the DTS file, we should change it as: -#ifdef CONFIG_ARCH_TEGRA_132_SOC - { .compatible = "nvidia,tegra132-efuse", .data = &tegra124_fuse_soc }, -#endif -#ifdef CONFIG_ARCH_TEGRA_124_SOC +#if defined CONFIG_ARCH_TEGRA_124_SOC || defined CONFIG_ARCH_TEGRA_132_SOC { .compatible = "nvidia,tegra124-efuse", .data = &tegra124_fuse_soc }, #endif #ifdef CONFIG_ARCH_TEGRA_114_SOC I will send it out. > > Thierry > > * Unknown Key > * 0x7F3EB3A1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html