lenovo-karatep: new device (MR 4875)

For now there is just PMOS Splash Screen and ssh connection working

device/testing/device-lenovo-karatep/APKBUILD

@@ -0,0 +1,31 @@
+# Reference: <https://postmarketos.org/devicepkg>
+# Maintainer: SeMi2309 <semi2309@gmail.com>
+pkgname=device-lenovo-karatep
+pkgdesc="Lenovo K6 Note"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="
+	linux-lenovo-karatep
+	mkbootimg
+	postmarketos-base
+	mdss-fb-init-hack
+	msm-fb-refresher
+"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="
+1b8c65c135a778ea332491599b6886fc5c54ec26ebe14925ccf8385d56f09af1999d1e7c0dec17169cb7f5e1c30c1a6f5a5a9815861b95f6d480a01985cdbdfb  deviceinfo
+"

device/testing/device-lenovo-karatep/deviceinfo

@@ -0,0 +1,29 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell
+# scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Lenovo K6 Note"
+deviceinfo_manufacturer="Lenovo"
+deviceinfo_codename="lenovo-karatep"
+deviceinfo_year="2016"
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_chassis="handset"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="false"
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="androidboot.hardware=qcom msm_rtb.filter=0x237 ehci-hcd.park=3 lpm_levels.sleep_disabled=1 androidboot.bootdevice=7824900.sdhci earlycon=msm_hsl_uart,0x78B0000 androidboot.selinux=permissive buildvariant=eng"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_flash_pagesize="4096"
+deviceinfo_header_version="0"
+deviceinfo_flash_offset_base="0x80000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"

device/testing/linux-lenovo-karatep/0001-Comment-lines-that-are-sending-Touchscreen-info-to-k.patch

@@ -0,0 +1,40 @@
+From c22fd5c89335bc202bc5b498b3608fe0654b51d7 Mon Sep 17 00:00:00 2001
+From: Kacper <semis2309@gmail.com>
+Date: Wed, 6 Mar 2024 19:39:47 +0100
+Subject: [PATCH] Comment lines that are sending Touchscreen info to kernel log
+
+---
+ drivers/input/touchscreen/FT5436/focaltech_core.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/input/touchscreen/FT5436/focaltech_core.c b/drivers/input/touchscreen/FT5436/focaltech_core.c
+index c3f55ea9a59e..0cbfd30c26e2 100644
+--- a/drivers/input/touchscreen/FT5436/focaltech_core.c
++++ b/drivers/input/touchscreen/FT5436/focaltech_core.c
+@@ -576,7 +576,7 @@ static void fts_report_value(struct fts_ts_data *data)
+ 					input_report_key(data->input_dev, pdata->button_map[j],
+ 						event->au8_touch_event[i] == FTS_TOUCH_DOWN || data->disable_keys);
+ 					input_sync(data->input_dev);
+-					pr_info("B[%d]: button %d, %d, %d, %d\n", i, pdata->button_map[j], event->au16_y[i], event->au16_x[i], event->au8_touch_event[i]);
++					/*pr_info("B[%d]: button %d, %d, %d, %d\n", i, pdata->button_map[j], event->au16_y[i], event->au16_x[i], event->au8_touch_event[i]);*/
+ 					break;
+ 				}
+ 	}
+@@ -595,12 +595,12 @@ static void fts_report_value(struct fts_ts_data *data)
+ 			input_report_abs(data->input_dev, ABS_MT_POSITION_Y, event->au16_y[i]);
+ 			touchs |= BIT(event->au8_finger_id[i]);
+ 			data->touchs |= BIT(event->au8_finger_id[i]);
+-			pr_info("F[%d]-%d: %d, %d, %d\n", i, event->au8_finger_id[i], event->au16_y[i], event->au16_x[i], event->au8_touch_event[i]);
++			/*pr_info("F[%d]-%d: %d, %d, %d\n", i, event->au8_finger_id[i], event->au16_y[i], event->au16_x[i], event->au8_touch_event[i]);*/
+ 		} else {
+ 			uppoint++;
+ 			input_mt_report_slot_state(data->input_dev, MT_TOOL_FINGER, false);
+ 			data->touchs &= ~BIT(event->au8_finger_id[i]);
+-			pr_info("F[%d]-%d: %d, %d, %d\n", i, event->au8_finger_id[i], event->au16_y[i], event->au16_x[i], event->au8_touch_event[i]);
++			/*pr_info("F[%d]-%d: %d, %d, %d\n", i, event->au8_finger_id[i], event->au16_y[i], event->au16_x[i], event->au8_touch_event[i]);*/
+ 		}
+ 	}
+ 
+-- 
+2.34.1
+

device/testing/linux-lenovo-karatep/0002-Framebuffer-patch-for-MSM8937.patch

@@ -0,0 +1,113 @@
+From 6c22adc0802e2585a4b7e6f8c786a9b295953138 Mon Sep 17 00:00:00 2001
+From: Kacper <semis2309@gmail.com>
+Date: Wed, 6 Mar 2024 20:17:18 +0100
+Subject: [PATCH] Framebuffer patch for MSM8937
+
+---
+ drivers/video/msm/mdss/mdss_fb.c          | 26 ++++++++++++++---------
+ drivers/video/msm/mdss/mdss_fb.h          |  3 +--
+ drivers/video/msm/mdss/mdss_mdp_overlay.c |  2 +-
+ 3 files changed, 18 insertions(+), 13 deletions(-)
+
+diff --git a/drivers/video/msm/mdss/mdss_fb.c b/drivers/video/msm/mdss/mdss_fb.c
+index ba5e7173087e..f6a02325d90e 100644
+--- a/drivers/video/msm/mdss/mdss_fb.c
++++ b/drivers/video/msm/mdss/mdss_fb.c
+@@ -2006,7 +2006,7 @@ static void mdss_panel_validate_debugfs_info(struct msm_fb_data_type *mfd)
+ 		if (is_panel_split(mfd) && pdata->next)
+ 			mdss_fb_validate_split(pdata->panel_info.xres,
+ 					pdata->next->panel_info.xres, mfd);
+-		mdss_panelinfo_to_fb_var(panel_info, var);
++		mdss_panelinfo_to_fb_var(mfd);
+ 		if (mdss_fb_send_panel_event(mfd, MDSS_EVENT_CHECK_PARAMS,
+ 							panel_info))
+ 			pr_err("Failed to send panel event CHECK_PARAMS\n");
+@@ -2136,7 +2136,7 @@ static int mdss_fb_blank_unblank(struct msm_fb_data_type *mfd)
+ 		 * programmed in the controller.
+ 		 * Update this info in the upstream structs.
+ 		 */
+-		mdss_panelinfo_to_fb_var(panel_info, var);
++		mdss_panelinfo_to_fb_var(mfd);
+ 
+ 		/* Start the work thread to signal idle time */
+ 		if (mfd->idle_time)
+@@ -2868,7 +2868,7 @@ static int mdss_fb_register(struct msm_fb_data_type *mfd)
+ 		return ret;
+ 	}
+ 
+-	mdss_panelinfo_to_fb_var(panel_info, var);
++	mdss_panelinfo_to_fb_var(mfd);
+ 
+ 	fix->type = panel_info->is_3d_panel;
+ 	if (mfd->mdp.fb_stride)
+@@ -3566,7 +3566,7 @@ static void mdss_fb_update_resolution(struct msm_fb_data_type *mfd,
+ 	}
+ 	var->xres_virtual = var->xres;
+ 	var->yres_virtual = pinfo->yres * mfd->fb_page;
+-	mdss_panelinfo_to_fb_var(pinfo, var);
++	mdss_panelinfo_to_fb_var(mfd);
+ }
+ 
+ int mdss_fb_atomic_commit(struct fb_info *info,
+@@ -3788,9 +3788,13 @@ static void mdss_fb_var_to_panelinfo(struct fb_var_screeninfo *var,
+ 		pinfo->mipi.dsi_pclk_rate = pinfo->clk_rate;
+ }
+ 
+-void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
+-						struct fb_var_screeninfo *var)
++void mdss_panelinfo_to_fb_var(struct msm_fb_data_type *mfd)
+ {
++	if (!mfd) return -EINVAL;
++	struct mdss_panel_info *pinfo = mfd->panel_info;
++	struct fb_info *fbi = mfd->fbi;
++	struct fb_var_screeninfo *var = &fbi->var;
++	
+ 	u32 frame_rate;
+ 
+ 	var->xres = mdss_fb_get_panel_xres(pinfo);
+@@ -3825,10 +3829,12 @@ void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
+ 	if (pinfo->physical_height)
+ 		var->height = pinfo->physical_height;
+ 
+-	pr_debug("ScreenInfo: res=%dx%d [%d, %d] [%d, %d]\n",
+-		var->xres, var->yres, var->left_margin,
+-		var->right_margin, var->upper_margin,
+-		var->lower_margin);
++	if (fbi->mode){
++		printk("Updating mdss fb mode from fb var\n");
++		fb_var_to_videomode(fbi->mode, var);
++	}
++	
++	printk("ScreenInfo: res=%dx%d [%d, %d] [%d, %d]\n",var->xres, var->yres, var->left_margin,var->right_margin, var->upper_margin,var->lower_margin);
+ }
+ 
+ /**
+diff --git a/drivers/video/msm/mdss/mdss_fb.h b/drivers/video/msm/mdss/mdss_fb.h
+index 336a751d52b0..8cff2d5e8929 100644
+--- a/drivers/video/msm/mdss/mdss_fb.h
++++ b/drivers/video/msm/mdss/mdss_fb.h
+@@ -468,7 +468,6 @@ int mdss_fb_async_position_update(struct fb_info *info,
+ 
+ u32 mdss_fb_get_mode_switch(struct msm_fb_data_type *mfd);
+ void mdss_fb_report_panel_dead(struct msm_fb_data_type *mfd);
+-void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
+-						struct fb_var_screeninfo *var);
++void mdss_panelinfo_to_fb_var(struct msm_fb_data_type *mfd);
+ void mdss_fb_calc_fps(struct msm_fb_data_type *mfd);
+ #endif /* MDSS_FB_H */
+diff --git a/drivers/video/msm/mdss/mdss_mdp_overlay.c b/drivers/video/msm/mdss/mdss_mdp_overlay.c
+index 821521d9da5e..ad3b1f483336 100644
+--- a/drivers/video/msm/mdss/mdss_mdp_overlay.c
++++ b/drivers/video/msm/mdss/mdss_mdp_overlay.c
+@@ -3846,7 +3846,7 @@ int mdss_mdp_dfps_update_params(struct msm_fb_data_type *mfd,
+ 	 * data, so any further call to get the screen
+ 	 * info has the updated timings.
+ 	 */
+-	mdss_panelinfo_to_fb_var(&pdata->panel_info, var);
++	mdss_panelinfo_to_fb_var(mfd);
+ 
+ 	MDSS_XLOG(dfps);
+ 	mutex_unlock(&mdp5_data->dfps_lock);
+-- 
+2.34.1
+

device/testing/linux-lenovo-karatep/APKBUILD

@@ -0,0 +1,70 @@
+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm64/configs/karatep_defconfig
+
+pkgname=linux-lenovo-karatep
+pkgver=3.18.124
+pkgrel=0
+pkgdesc="Lenovo K6 Note kernel fork"
+arch="aarch64"
+_carch="arm64"
+_flavor="lenovo-karatep"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="
+	bash
+	bc
+	bison
+	devicepkg-dev
+	findutils
+	flex
+	openssl-dev
+	perl
+	gcc4
+"
+# Compiler: GCC 4 (doesn't boot when compiled with newer versions)
+if [ "${CC:0:5}" != "gcc4-" ]; then
+	CC="gcc4-$CC"
+	HOSTCC="gcc4-gcc"
+	CROSS_COMPILE="gcc4-$CROSS_COMPILE"
+fi
+
+# Source
+_repository="android_kernel_lenovo_msm8937"
+_commit="f23254d4fbeb0e6d8ac866568f69a81b776a6437"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/karthick111/$_repository/archive/$_commit.tar.gz
+	$_config
+	gcc10-extern_YYLOC_global_declaration.patch
+	proc.S_patch.patch
+	0001-Comment-lines-that-are-sending-Touchscreen-info-to-k.patch
+	0002-Framebuffer-patch-for-MSM8937.patch
+"
+builddir="$srcdir/$_repository-$_commit"
+_outdir="out"
+
+prepare() {
+	default_prepare
+	. downstreamkernel_prepare
+}
+
+build() {
+	unset LDFLAGS
+	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+}
+
+package() {
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" \
+		"$_flavor" "$_outdir"
+}
+
+sha512sums="
+c4be8501316f62db3b93ec0398bf59fe46f287447d7f5a163940efcdde3f3dd5d4a21e093801a49ad57100d002564bd94af12c545360cd72c6e2a93efb40816b  linux-lenovo-karatep-f23254d4fbeb0e6d8ac866568f69a81b776a6437.tar.gz
+cac45e79e93723d30386b159a7768971d9f8a3c287bca234a96ebb1721a59d8ed084e58173da5dc617dde16a7050127bdb23e98f5bcbc15061616d07eb575665  config-lenovo-karatep.aarch64
+2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
+bbd16d6e02c792e69ec98013ebe1166d2d03b81b28b9cea2ff0b87fd23146929849339b023180d926a781c251b269c120c00f5132106a1750c8aa3b003a10e00  proc.S_patch.patch
+acb22fbbac4fcff04c9df4c1abc4c6a1f50022a7ec2fe3108621bcca7d862a5b49ca63a5bba1e392101fc7569c3ac98e855cf472e116c8f66c7d999d6cae0cca  0001-Comment-lines-that-are-sending-Touchscreen-info-to-k.patch
+9f73fb305241e04d45717f894d9e1b59aba4ef80bd8af9790dd00c0ba2f59429a8f076386a906f98c8251c473738287c835b9e00fb88e330d942a5af2609a2a9  0002-Framebuffer-patch-for-MSM8937.patch
+"

device/testing/linux-lenovo-karatep/gcc10-extern_YYLOC_global_declaration.patch

@@ -0,0 +1 @@
+../../.shared-patches/linux/gcc10-extern_YYLOC_global_declaration.patch

device/testing/linux-lenovo-karatep/proc.S_patch.patch

@@ -0,0 +1,11 @@
+--- a/arch/arm64/mm/proc.S
++++ b/arch/arm64/mm/proc.S
+@@ -140,8 +140,6 @@
+ 	b	post_ttbr_update_workaround	// Back to C code...
+ ENDPROC(cpu_do_switch_mm)
+ 
+-	.section ".text.init", #alloc, #execinstr
+-
+ /*
+  *	__cpu_setup
+  *