diff options
| author | Jay Buddhabhatti <jay.buddhabhatti@amd.com> | 2025-07-01 05:38:51 -0700 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2025-08-29 09:58:45 +0200 |
| commit | 25e3ae0ce364fa725a6eea68d63d6a2ee09e019f (patch) | |
| tree | 8501b8f5072132a64fb7d5b7fb4b50ab57458740 /drivers/pinctrl/pinctrl-zynqmp.c | |
| parent | e66f4c35e375346943bfe2a0990e97253f74440f (diff) | |
drivers: firmware: xilinx: Switch to new family code in zynqmp_pm_get_family_info()
Currently, the family code and subfamily code are derived from the
PMC_TAP_IDCODE register. Versal, Versal NET share the same family
code. Also some platforms share the same subfamily code, making it
difficult to distinguish between platforms. Update
zynqmp_pm_get_family_info() to use IDs derived from the compatible
string instead of silicon ID codes derived from PMC_TAP_IDCODE register.
Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Link: https://lore.kernel.org/r/20250701123851.1314531-4-jay.buddhabhatti@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'drivers/pinctrl/pinctrl-zynqmp.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-zynqmp.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c index fddf0fef4b13..71eaac81deb1 100644 --- a/drivers/pinctrl/pinctrl-zynqmp.c +++ b/drivers/pinctrl/pinctrl-zynqmp.c @@ -100,7 +100,6 @@ struct zynqmp_pctrl_group { static struct pinctrl_desc zynqmp_desc; static u32 family_code; -static u32 sub_family_code; static int zynqmp_pctrl_get_groups_count(struct pinctrl_dev *pctldev) { @@ -605,7 +604,7 @@ static int zynqmp_pinctrl_prepare_func_groups(struct device *dev, u32 fid, return -ENOMEM; for (pin = 0; pin < groups[resp[i]].npins; pin++) { - if (family_code == ZYNQMP_FAMILY_CODE) + if (family_code == PM_ZYNQMP_FAMILY_CODE) __set_bit(groups[resp[i]].pins[pin], used_pins); else __set_bit((u8)groups[resp[i]].pins[pin] - 1, used_pins); @@ -958,11 +957,11 @@ static int zynqmp_pinctrl_probe(struct platform_device *pdev) if (!pctrl) return -ENOMEM; - ret = zynqmp_pm_get_family_info(&family_code, &sub_family_code); + ret = zynqmp_pm_get_family_info(&family_code); if (ret < 0) return ret; - if (family_code == ZYNQMP_FAMILY_CODE) { + if (family_code == PM_ZYNQMP_FAMILY_CODE) { ret = zynqmp_pinctrl_prepare_pin_desc(&pdev->dev, &zynqmp_desc.pins, &zynqmp_desc.npins); } else { |