]> git.sur5r.net Git - u-boot/commitdiff
x86: tangier: Use actual GPIO hardware numbers
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Thu, 4 Jan 2018 16:40:12 +0000 (18:40 +0200)
committerBin Meng <bmeng.cn@gmail.com>
Mon, 8 Jan 2018 08:52:25 +0000 (16:52 +0800)
The recent commit 03c4749dd6c7
  ("gpio / ACPI: Drop unnecessary ACPI GPIO to Linux GPIO translation")
in the Linux kernel reveals the issue we have in ACPI tables here,
i.e. we must use hardware numbers for GPIO resources and,
taking into consideration that GPIO and pin control are *different* IPs
on Intel Tangier, we need to supply numbers properly.

Besides that, it improves user experience since the official documentation
for Intel Edison board is referring to GPIO hardware numbering scheme.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
arch/x86/include/asm/arch-tangier/acpi/southcluster.asl

index 288b57cb808969abe914a8154a219d2e6cfc7f3f..8162df59b5d32e822d66028ab3e0f28739d9f4c1 100644 (file)
@@ -173,13 +173,13 @@ Device (PCI0)
         Name (RBUF, ResourceTemplate()
         {
             GpioIo(Exclusive, PullUp, 0, 0, IoRestrictionOutputOnly,
-                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 91 }
+                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 110 }
             GpioIo(Exclusive, PullUp, 0, 0, IoRestrictionOutputOnly,
-                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 92 }
+                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 111 }
             GpioIo(Exclusive, PullUp, 0, 0, IoRestrictionOutputOnly,
-                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 93 }
+                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 112 }
             GpioIo(Exclusive, PullUp, 0, 0, IoRestrictionOutputOnly,
-                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 94 }
+                "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 113 }
         })
 
         Method (_CRS, 0, NotSerialized)
@@ -245,7 +245,7 @@ Device (PCI0)
         {
             Connection (
                 GpioIo(Exclusive, PullDefault, 0, 0, IoRestrictionOutputOnly,
-                    "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 56 }
+                    "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 96 }
             ),
             WFD3, 1,
         }