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i.MX fixes for 5.8:

Browse Source 
- 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.
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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>
This commit is contained in:
Arnd Bergmann 2020-06-28 14:48:19 +02:00
commit 42d3f7e8da
8 changed files with 36 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
arch/arm/boot/dts/imx6ul-kontron-n6x1x-s.dtsi
View File

@ -232,13 +232,6 @@
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
fsl,ext-reset-output;
status = "okay";
};
&iomuxc {
pinctrl-0 = <&pinctrl_reset_out &pinctrl_gpio>;
@ -409,10 +402,4 @@
MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x170f9
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO09__WDOG1_WDOG_ANY 0x30b0
>;
};
};

13
arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi
View File

@ -57,6 +57,13 @@
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
fsl,ext-reset-output;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reset_out>;
@ -106,4 +113,10 @@
MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x1b0b0
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO09__WDOG1_WDOG_ANY 0x18b0
>;
};
};

6
arch/arm/mach-imx/pm-imx5.c
View File

@ -295,14 +295,14 @@ static int __init imx_suspend_alloc_ocram(
if (!ocram_pool) {
pr_warn("%s: ocram pool unavailable!\n", __func__);
ret = -ENODEV;
goto put_node;
goto put_device;
}
ocram_base = gen_pool_alloc(ocram_pool, size);
if (!ocram_base) {
pr_warn("%s: unable to alloc ocram!\n", __func__);
ret = -ENOMEM;
goto put_node;
goto put_device;
}
phys = gen_pool_virt_to_phys(ocram_pool, ocram_base);
@ -312,6 +312,8 @@ static int __init imx_suspend_alloc_ocram(
if (virt_out)
*virt_out = virt;
put_device:
put_device(&pdev->dev);
put_node:
of_node_put(node);

10
arch/arm/mach-imx/pm-imx6.c
View File

@ -493,14 +493,14 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata)
if (!ocram_pool) {
pr_warn("%s: ocram pool unavailable!\n", __func__);
ret = -ENODEV;
goto put_node;
goto put_device;
}
ocram_base = gen_pool_alloc(ocram_pool, MX6Q_SUSPEND_OCRAM_SIZE);
if (!ocram_base) {
pr_warn("%s: unable to alloc ocram!\n", __func__);
ret = -ENOMEM;
goto put_node;
goto put_device;
}
ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base);
@ -523,7 +523,7 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata)
ret = imx6_pm_get_base(&pm_info->mmdc_base, socdata->mmdc_compat);
if (ret) {
pr_warn("%s: failed to get mmdc base %d!\n", __func__, ret);
goto put_node;
goto put_device;
}
ret = imx6_pm_get_base(&pm_info->src_base, socdata->src_compat);
@ -570,7 +570,7 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata)
&imx6_suspend,
MX6Q_SUSPEND_OCRAM_SIZE - sizeof(*pm_info));
goto put_node;
goto put_device;
pl310_cache_map_failed:
iounmap(pm_info->gpc_base.vbase);
@ -580,6 +580,8 @@ iomuxc_map_failed:
iounmap(pm_info->src_base.vbase);
src_map_failed:
iounmap(pm_info->mmdc_base.vbase);
put_device:
put_device(&pdev->dev);
put_node:
of_node_put(node);

4
arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
View File

@ -136,7 +136,7 @@
ldo1_reg: LDO1 {
regulator-name = "LDO1";
regulator-min-microvolt = <3000000>;
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
@ -144,7 +144,7 @@
ldo2_reg: LDO2 {
regulator-name = "LDO2";
regulator-min-microvolt = <900000>;
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;

4
arch/arm64/boot/dts/freescale/imx8mm-evk.dts
View File

@ -208,7 +208,7 @@
ldo1_reg: LDO1 {
regulator-name = "LDO1";
regulator-min-microvolt = <3000000>;
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
@ -216,7 +216,7 @@
ldo2_reg: LDO2 {
regulator-name = "LDO2";
regulator-min-microvolt = <900000>;
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;

4
arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
View File

@ -113,7 +113,7 @@
ldo1_reg: LDO1 {
regulator-name = "LDO1";
regulator-min-microvolt = <3000000>;
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
@ -121,7 +121,7 @@
ldo2_reg: LDO2 {
regulator-name = "LDO2";
regulator-min-microvolt = <900000>;
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;

10
drivers/soc/imx/soc-imx8m.c
View File

@ -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, },