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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-12 21:14:52 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-12 21:14:52 +0300
commit69700db4212ac784130f63a350b1ede3b7184494 (patch)
tree84faf9aa8448a721d91136b1ccc217703837efc5 /drivers/soc
parent5910b842c489ec40866182d1b2acf7d20c2bc83f (diff)
parent8b7f4dd73879598ac6876753732e158055d8b671 (diff)
downloadlinux-69700db4212ac784130f63a350b1ede3b7184494.tar.xz
Merge tag 'soc-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC code updates from Arnd Bergmann: "This time there are only fairly minor cleanups across the i.MX, ixp4xx, ux500 and renesas platforms. The only notable update is a change to the keystone2 platform to switch switch it over to standard PSCI SMP bringup, which apparently was present in the shipped firmware almost from the start" * tag 'soc-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: ixp4xx: Remove unused debug iomap MAINTAINERS: Add DHCOR to the DH electronic i.MX6 board support ARM: ixp4xx: Remove unused static map MAINTAINERS: adjust ARM/INTEL IXP4XX ARM ARCHITECTURE to ixp4xx clean-up ARM: imx3: Remove unneeded #include <linux/pinctrl/machine.h> ARM: mxs: Remove unneeded #include <linux/pinctrl/consumer.h> riscv: Kconfig.socs: Add ARCH_RENESAS kconfig option ARM: ux500: Drop unused register file ARM: ux500: do not directly dereference __iomem arm/mach-ux500: fix repeated words in comments arm64: renesas: Drop selecting GPIOLIB and PINCTRL ARM: shmobile: Drop selecting GPIOLIB and PINCTRL ARM: keystone: Replace platform SMP with PSCI soc: renesas: Kconfig: Explicitly select GPIOLIB and PINCTRL config under SOC_RENESAS
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/renesas/Kconfig2
-rw-r--r--drivers/soc/ux500/ux500-soc-id.c10
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index f95a1337450d..660498252ec5 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -2,6 +2,8 @@
menuconfig SOC_RENESAS
bool "Renesas SoC driver support" if COMPILE_TEST && !ARCH_RENESAS
default y if ARCH_RENESAS
+ select GPIOLIB
+ select PINCTRL
select SOC_BUS
if SOC_RENESAS
diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c
index a9472e0e5d61..27d6e25a0115 100644
--- a/drivers/soc/ux500/ux500-soc-id.c
+++ b/drivers/soc/ux500/ux500-soc-id.c
@@ -167,20 +167,18 @@ ATTRIBUTE_GROUPS(ux500_soc);
static const char *db8500_read_soc_id(struct device_node *backupram)
{
void __iomem *base;
- void __iomem *uid;
const char *retstr;
+ u32 uid[5];
base = of_iomap(backupram, 0);
if (!base)
return NULL;
- uid = base + 0x1fc0;
+ memcpy_fromio(uid, base + 0x1fc0, sizeof(uid));
/* Throw these device-specific numbers into the entropy pool */
- add_device_randomness(uid, 0x14);
+ add_device_randomness(uid, sizeof(uid));
retstr = kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x",
- readl((u32 *)uid+0),
- readl((u32 *)uid+1), readl((u32 *)uid+2),
- readl((u32 *)uid+3), readl((u32 *)uid+4));
+ uid[0], uid[1], uid[2], uid[3], uid[4]);
iounmap(base);
return retstr;
}