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authorArnd Bergmann <arnd@arndb.de>2020-06-28 15:48:19 +0300
committerArnd Bergmann <arnd@arndb.de>2020-06-28 15:48:19 +0300
commit42d3f7e8da1bc55e3109f612c519c945f6587194 (patch)
tree3fdf6dbf4cd33a5f849e187ca4ef93a28ddb77a4 /drivers
parent2596ce4b4ded685b67fed407aed2bfe6ebcc39cb (diff)
parenta721321446432c3899aeca16cc6ddc30422b7f74 (diff)
downloadlinux-42d3f7e8da1bc55e3109f612c519c945f6587194.tar.xz
Merge tag 'imx-fixes-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 5.8: - Fix LDO1 and LDO2 voltage range for a couple of i.MX8M board device trees. - Fix i.MX8MP UID fuse offset in i.MX8M SoC driver. - Fix watchdog configuration in imx6ul-kontron device tree. - Fix one build warning seen on building soc-imx8m driver with x86_64-randconfig. - Add missing put_device() call for a couple of mach-imx PM functions. * tag 'imx-fixes-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: soc: imx8m: fix build warning ARM: imx6: add missing put_device() call in imx6q_suspend_init() ARM: imx5: add missing put_device() call in imx_suspend_alloc_ocram() soc: imx8m: Correct i.MX8MP UID fuse offset ARM: dts: imx6ul-kontron: Change WDOG_ANY signal from push-pull to open-drain ARM: dts: imx6ul-kontron: Move watchdog from Kontron i.MX6UL/ULL board to SoM arm64: dts: imx8mm-beacon: Fix voltages on LDO1 and LDO2 arm64: dts: imx8mn-ddr4-evk: correct ldo1/ldo2 voltage range arm64: dts: imx8mm-evk: correct ldo1/ldo2 voltage range Link: https://lore.kernel.org/r/20200624111725.GA24312@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/soc/imx/soc-imx8m.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
index 7b0759adb47d..cc57a384d74d 100644
--- a/drivers/soc/imx/soc-imx8m.c
+++ b/drivers/soc/imx/soc-imx8m.c
@@ -22,6 +22,8 @@
#define OCOTP_UID_LOW 0x410
#define OCOTP_UID_HIGH 0x420
+#define IMX8MP_OCOTP_UID_OFFSET 0x10
+
/* Same as ANADIG_DIGPROG_IMX7D */
#define ANADIG_DIGPROG_IMX8MM 0x800
@@ -87,6 +89,8 @@ static void __init imx8mm_soc_uid(void)
{
void __iomem *ocotp_base;
struct device_node *np;
+ u32 offset = of_machine_is_compatible("fsl,imx8mp") ?
+ IMX8MP_OCOTP_UID_OFFSET : 0;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-ocotp");
if (!np)
@@ -95,9 +99,9 @@ static void __init imx8mm_soc_uid(void)
ocotp_base = of_iomap(np, 0);
WARN_ON(!ocotp_base);
- soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH);
+ soc_uid = readl_relaxed(ocotp_base + OCOTP_UID_HIGH + offset);
soc_uid <<= 32;
- soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
+ soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW + offset);
iounmap(ocotp_base);
of_node_put(np);
@@ -146,7 +150,7 @@ static const struct imx8_soc_data imx8mp_soc_data = {
.soc_revision = imx8mm_soc_revision,
};
-static const struct of_device_id imx8_soc_match[] = {
+static __maybe_unused const struct of_device_id imx8_soc_match[] = {
{ .compatible = "fsl,imx8mq", .data = &imx8mq_soc_data, },
{ .compatible = "fsl,imx8mm", .data = &imx8mm_soc_data, },
{ .compatible = "fsl,imx8mn", .data = &imx8mn_soc_data, },