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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 15:52:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 15:52:38 -0700
commit399eb9b6cbf31ff6ef91a6930e2e94c703d74078 (patch)
tree60c26e51c167efdfec5ab5821111df9ea90cbf7f /drivers/soc/amlogic/meson-gx-socinfo.c
parent2b97c39514a6130f38b14227a36d9cd37e650a9d (diff)
parent3dc8dcb02fdba3370aec0696727e6adfe8033aa4 (diff)
downloadblackbird-op-linux-399eb9b6cbf31ff6ef91a6930e2e94c703d74078.tar.gz
blackbird-op-linux-399eb9b6cbf31ff6ef91a6930e2e94c703d74078.zip
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann: "This contains driver changes that are tightly connected to SoC specific code. Aside from smaller cleanups and bug fixes, here is a list of the notable changes. New device drivers: - The Turris Mox router has a new "moxtet" bus driver for its on-board pluggable extension bus. The same platform also gains a firmware driver. - The Samsung Exynos family gains a new Chipid driver exporting using the soc device sysfs interface - A similar socinfo driver for Qualcomm Snapdragon chips. - A firmware driver for the NXP i.MX DSP IPC protocol using shared memory and a mailbox Other changes: - The i.MX reset controller driver now supports the NXP i.MX8MM chip - Amlogic SoC specific drivers gain support for the S905X3 and A311D chips - A rework of the TI Davinci framebuffer driver to allow important cleanups in the platform code - A couple of device drivers for removed ARM SoC platforms are removed. Most of the removals were picked up by other maintainers, this contains whatever was left" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (123 commits) bus: uniphier-system-bus: use devm_platform_ioremap_resource() soc: ti: ti_sci_pm_domains: Add support for exclusive and shared access dt-bindings: ti_sci_pm_domains: Add support for exclusive and shared access firmware: ti_sci: Allow for device shared and exclusive requests bus: imx-weim: remove incorrect __init annotations fbdev: remove w90x900/nuc900 platform drivers spi: remove w90x900 driver net: remove w90p910-ether driver net: remove ks8695 driver firmware: turris-mox-rwtm: Add sysfs documentation firmware: Add Turris Mox rWTM firmware driver dt-bindings: firmware: Document cznic,turris-mox-rwtm binding bus: moxtet: fix unsigned comparison to less than zero bus: moxtet: remove set but not used variable 'dummy' ARM: scoop: Use the right include dt-bindings: power: add Amlogic Everything-Else power domains bindings soc: amlogic: Add support for Everything-Else power domains controller fbdev: da8xx: use resource management for dma fbdev: da8xx-fb: drop a redundant if fbdev: da8xx-fb: use devm_platform_ioremap_resource() ...
Diffstat (limited to 'drivers/soc/amlogic/meson-gx-socinfo.c')
-rw-r--r--drivers/soc/amlogic/meson-gx-socinfo.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c
index bca34954518e..6d0d04f163cb 100644
--- a/drivers/soc/amlogic/meson-gx-socinfo.c
+++ b/drivers/soc/amlogic/meson-gx-socinfo.c
@@ -39,6 +39,7 @@ static const struct meson_gx_soc_id {
{ "TXHD", 0x27 },
{ "G12A", 0x28 },
{ "G12B", 0x29 },
+ { "SM1", 0x2b },
};
static const struct meson_gx_package_id {
@@ -65,6 +66,8 @@ static const struct meson_gx_package_id {
{ "S905D2", 0x28, 0x10, 0xf0 },
{ "S905X2", 0x28, 0x40, 0xf0 },
{ "S922X", 0x29, 0x40, 0xf0 },
+ { "A311D", 0x29, 0x10, 0xf0 },
+ { "S905X3", 0x2b, 0x5, 0xf },
};
static inline unsigned int socinfo_to_major(u32 socinfo)
@@ -138,8 +141,10 @@ static int __init meson_gx_socinfo_init(void)
}
/* check if chip-id is available */
- if (!of_property_read_bool(np, "amlogic,has-chip-id"))
+ if (!of_property_read_bool(np, "amlogic,has-chip-id")) {
+ of_node_put(np);
return -ENODEV;
+ }
/* node should be a syscon */
regmap = syscon_node_to_regmap(np);
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