mb/clevo/l140cu: drop System76 EC

Drop System76 EC, since the ODM board does not use it. Clevo EC FW
support will be added and hooked up cleanly in the follow-up changes.

Change-Id: I06abbde238be6d25842472a6a82159413ab52ef5
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59816
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

6 files changed, 0 insertions, 45 deletions

diff --git a/src/mainboard/clevo/cml-u/Kconfig b/src/mainboard/clevo/cml-u/Kconfig
index f557e6e7d78a..bd895e2e815f 100644
--- a/src/mainboard/clevo/cml-u/Kconfig
+++ b/src/mainboard/clevo/cml-u/Kconfig
@@ -20,7 +20,6 @@ config BOARD_CLEVO_CMLU_COMMON
 config BOARD_CLEVO_L140CU_BASE
 	bool
 	select BOARD_CLEVO_CMLU_COMMON
-	select EC_SYSTEM76_EC
 	select HAVE_SPD_IN_CBFS
 
 if BOARD_CLEVO_CMLU_COMMON
diff --git a/src/mainboard/clevo/cml-u/acpi/gpe.asl b/src/mainboard/clevo/cml-u/acpi/gpe.asl
deleted file mode 100644
index c1bc04dc9a3d..000000000000
--- a/src/mainboard/clevo/cml-u/acpi/gpe.asl
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-// GPP_D9 SCI
-Method (_L29, 0, Serialized) {
-	Debug = Concatenate("GPE _L29: ", ToHexString(\_SB.PCI0.LPCB.EC0.WFNO))
-	If (\_SB.PCI0.LPCB.EC0.ECOK) {
-		If (\_SB.PCI0.LPCB.EC0.WFNO == One) {
-			Notify(\_SB.LID0, 0x80)
-		}
-	}
-}
diff --git a/src/mainboard/clevo/cml-u/acpi/mainboard.asl b/src/mainboard/clevo/cml-u/acpi/mainboard.asl
deleted file mode 100644
index 416cc5a1511b..000000000000
--- a/src/mainboard/clevo/cml-u/acpi/mainboard.asl
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#define EC_GPE_SCI 0x50 /* GPP_E16 */
-#define EC_GPE_SWI 0x29 /* GPP_D9 */
-#include <ec/system76/ec/acpi/ec.asl>
-
-Scope (\_SB) {
-	#include "sleep.asl"
-}
-
-Scope (\_GPE) {
-	#include "gpe.asl"
-}
diff --git a/src/mainboard/clevo/cml-u/acpi/sleep.asl b/src/mainboard/clevo/cml-u/acpi/sleep.asl
deleted file mode 100644
index 48c50e075e30..000000000000
--- a/src/mainboard/clevo/cml-u/acpi/sleep.asl
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* Method called from _PTS prior to enter sleep state */
-Method (MPTS, 1) {
-	\_SB.PCI0.LPCB.EC0.PTS (Arg0)
-}
-
-/* Method called from _WAK prior to wakeup */
-Method (MWAK, 1) {
-	\_SB.PCI0.LPCB.EC0.WAK (Arg0)
-}
diff --git a/src/mainboard/clevo/cml-u/dsdt.asl b/src/mainboard/clevo/cml-u/dsdt.asl
index 203f39e702f9..e7963b2858ce 100644
--- a/src/mainboard/clevo/cml-u/dsdt.asl
+++ b/src/mainboard/clevo/cml-u/dsdt.asl
@@ -28,6 +28,4 @@ DefinitionBlock(
 	{
 		#include <drivers/pc80/pc/ps2_controller.asl>
 	}
-
-	#include "acpi/mainboard.asl"
 }
diff --git a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
index bfcc0461574d..7385fe19c6c6 100644
--- a/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
+++ b/src/mainboard/clevo/cml-u/variants/l140cu/devicetree.cb
@@ -183,13 +183,6 @@ chip soc/intel/cannonlake
 		device pci 1e.2 off	end	# GSPI #0
 		device pci 1e.3 off	end	# GSPI #1
 		device pci 1f.0 on		# LPC Interface
-			# LPC configuration from lspci -s 1f.0 -xxx
-			# Address 0x88: Decode 0x68 - 0x6F (EC PM channel)
-			register "gen1_dec" = "0x00040069"
-			# Address 0x8C: Decode 0xE00 - 0xEFF (AP/EC command)
-			register "gen2_dec" = "0x00fc0e01"
-			# Address 0x90: Decode 0xF00 - 0xFFF (AP/EC debug)
-			register "gen3_dec" = "0x00fc0f01"
 			chip drivers/pc80/tpm	# TPM
 				device pnp 0c31.0 on  end
 			end