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authorSuman Anna <s-anna@ti.com>2019-05-30 21:13:20 -0500
committerBjorn Andersson <bjorn.andersson@linaro.org>2019-06-29 11:40:04 -0700
commit6fa154e282f9c86ff3e2f8df478f1df92881a6e2 (patch)
treee7e3d0ab35b829c2278346eac422ddcef52a8071 /drivers/hwspinlock
parent7f40c260df86b9d145a4ddb13879787c266c5232 (diff)
hwspinlock/omap: Add support for TI K3 SoCs
A HwSpinlock IP is also present on the newer TI K3 AM65x and J721E family of SoCs within the Main NavSS sub-module. Reuse the existing OMAP Hwspinlock driver to extend the support for this IP on K3 AM65x SoCs as well. The IP has slightly different bit-fields in the SYSCONFIG and SYSSTATUS registers. Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/hwspinlock')
-rw-r--r--drivers/hwspinlock/Kconfig2
-rw-r--r--drivers/hwspinlock/omap_hwspinlock.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwspinlock/Kconfig b/drivers/hwspinlock/Kconfig
index 7869c67e5b6b..37740e992cfa 100644
--- a/drivers/hwspinlock/Kconfig
+++ b/drivers/hwspinlock/Kconfig
@@ -9,7 +9,7 @@ menuconfig HWSPINLOCK
config HWSPINLOCK_OMAP
tristate "OMAP Hardware Spinlock device"
depends on HWSPINLOCK
- depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX || SOC_AM33XX || SOC_AM43XX
+ depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX || SOC_AM33XX || SOC_AM43XX || ARCH_K3
help
Say y here to support the OMAP Hardware Spinlock device (firstly
introduced in OMAP4).
diff --git a/drivers/hwspinlock/omap_hwspinlock.c b/drivers/hwspinlock/omap_hwspinlock.c
index 625844e0abef..a4d7a7bc863a 100644
--- a/drivers/hwspinlock/omap_hwspinlock.c
+++ b/drivers/hwspinlock/omap_hwspinlock.c
@@ -171,6 +171,7 @@ static int omap_hwspinlock_remove(struct platform_device *pdev)
static const struct of_device_id omap_hwspinlock_of_match[] = {
{ .compatible = "ti,omap4-hwspinlock", },
+ { .compatible = "ti,am654-hwspinlock", },
{ /* end */ },
};
MODULE_DEVICE_TABLE(of, omap_hwspinlock_of_match);