summaryrefslogtreecommitdiff
path: root/drivers/soc
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2019-04-28 12:07:53 -0700
committerOlof Johansson <olof@lixom.net>2019-04-28 12:07:53 -0700
commit424adc176aa2d0e1ff5a9c75cf3ca18cb9ca4e31 (patch)
tree02533fe346aa9133b1d52c26f532d7da386614bf /drivers/soc
parent79a3aaa7b82e3106be97842dedfd8429248896e6 (diff)
parentfdda0a6adc33536ad468f07db27325423703c5bc (diff)
Merge tag 'amlogic-drivers' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/drivers
soc: Amlogic updates for v5.2 - socinfo: support new SoCs / packages * tag 'amlogic-drivers' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: meson-gx-socinfo: add missing of_node_put after of_device_is_available soc: amlogic: gx-socinfo: Add new SoC IDs and Packages IDs soc: amlogic: gx-socinfo: Add mask for each SoC packages Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/amlogic/meson-gx-socinfo.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c
index 37ea0a1c24c8..bca34954518e 100644
--- a/drivers/soc/amlogic/meson-gx-socinfo.c
+++ b/drivers/soc/amlogic/meson-gx-socinfo.c
@@ -37,26 +37,34 @@ static const struct meson_gx_soc_id {
{ "AXG", 0x25 },
{ "GXLX", 0x26 },
{ "TXHD", 0x27 },
+ { "G12A", 0x28 },
+ { "G12B", 0x29 },
};
static const struct meson_gx_package_id {
const char *name;
unsigned int major_id;
unsigned int pack_id;
+ unsigned int pack_mask;
} soc_packages[] = {
- { "S905", 0x1f, 0 },
- { "S905H", 0x1f, 0x13 },
- { "S905M", 0x1f, 0x20 },
- { "S905D", 0x21, 0 },
- { "S905X", 0x21, 0x80 },
- { "S905W", 0x21, 0xa0 },
- { "S905L", 0x21, 0xc0 },
- { "S905M2", 0x21, 0xe0 },
- { "S912", 0x22, 0 },
- { "962X", 0x24, 0x10 },
- { "962E", 0x24, 0x20 },
- { "A113X", 0x25, 0x37 },
- { "A113D", 0x25, 0x22 },
+ { "S905", 0x1f, 0, 0x20 }, /* pack_id != 0x20 */
+ { "S905H", 0x1f, 0x3, 0xf }, /* pack_id & 0xf == 0x3 */
+ { "S905M", 0x1f, 0x20, 0xf0 }, /* pack_id == 0x20 */
+ { "S905D", 0x21, 0, 0xf0 },
+ { "S905X", 0x21, 0x80, 0xf0 },
+ { "S905W", 0x21, 0xa0, 0xf0 },
+ { "S905L", 0x21, 0xc0, 0xf0 },
+ { "S905M2", 0x21, 0xe0, 0xf0 },
+ { "S805X", 0x21, 0x30, 0xf0 },
+ { "S805Y", 0x21, 0xb0, 0xf0 },
+ { "S912", 0x22, 0, 0x0 }, /* Only S912 is known for GXM */
+ { "962X", 0x24, 0x10, 0xf0 },
+ { "962E", 0x24, 0x20, 0xf0 },
+ { "A113X", 0x25, 0x37, 0xff },
+ { "A113D", 0x25, 0x22, 0xff },
+ { "S905D2", 0x28, 0x10, 0xf0 },
+ { "S905X2", 0x28, 0x40, 0xf0 },
+ { "S922X", 0x29, 0x40, 0xf0 },
};
static inline unsigned int socinfo_to_major(u32 socinfo)
@@ -81,13 +89,14 @@ static inline unsigned int socinfo_to_misc(u32 socinfo)
static const char *socinfo_to_package_id(u32 socinfo)
{
- unsigned int pack = socinfo_to_pack(socinfo) & 0xf0;
+ unsigned int pack = socinfo_to_pack(socinfo);
unsigned int major = socinfo_to_major(socinfo);
int i;
for (i = 0 ; i < ARRAY_SIZE(soc_packages) ; ++i) {
if (soc_packages[i].major_id == major &&
- soc_packages[i].pack_id == pack)
+ soc_packages[i].pack_id ==
+ (pack & soc_packages[i].pack_mask))
return soc_packages[i].name;
}
@@ -123,8 +132,10 @@ static int __init meson_gx_socinfo_init(void)
return -ENODEV;
/* check if interface is enabled */
- if (!of_device_is_available(np))
+ if (!of_device_is_available(np)) {
+ of_node_put(np);
return -ENODEV;
+ }
/* check if chip-id is available */
if (!of_property_read_bool(np, "amlogic,has-chip-id"))