bsp: linux-lmp-fscl-imx: add Freescale kernel 6.6-1.0.x-imx

Add a recipe for a Linux kernel version by Freescale community based on NXP tag lf-6.6.3-1.0.0 and stable kernel 6.6.28. Signed-off-by: Oleksandr Suvorov <[email protected]>
foundriesio · May 16, 2024 · 5663d1a · 5663d1a
1 parent 7aa0f46
commit 5663d1a
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diff --git a/...inux/linux-lmp-fslc-imx/6.6/0001-FIO-internal-arch-arm64-dts-imx8mp-enable-I2C5-bus.patch b/...inux/linux-lmp-fslc-imx/6.6/0001-FIO-internal-arch-arm64-dts-imx8mp-enable-I2C5-bus.patch
@@ -0,0 +1,43 @@
+From e8bbbc4f7064c794ac28597d4c6227265f6ab47c Mon Sep 17 00:00:00 2001
+From: Vanessa Maegima <[email protected]>
+Date: Tue, 29 Mar 2022 15:44:59 -0300
+Subject: [PATCH] [FIO internal] arch: arm64: dts: imx8mp: enable I2C5 bus
+
+Enable I2C5 bus to connect SE050. I2C5 shares pins with flexcan1, so
+disable the latter.
+
+Upstream-Status: Inappropriate [lmp specific]
+
+Signed-off-by: Vanessa Maegima <[email protected]>
+Signed-off-by: Oleksandr Suvorov <[email protected]>
+---
+
+ arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+index 966be019c433b..a14bbd2f163b3 100644
+--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
++++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+@@ -416,7 +416,7 @@ &flexcan1 {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&pinctrl_flexcan1>;
+ 	xceiver-supply = <&reg_can1_stby>;
+-	status = "okay";
++	status = "disabled";
+ };
+
+ &flexcan2 {
+@@ -708,7 +708,8 @@ &i2c5 {
+ 	clock-frequency = <100000>; /* Lower clock speed for external bus. */
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&pinctrl_i2c5>;
+-	status = "disabled"; /* can1 pins conflict with i2c5 */
++	pinctrl-assert-gpios = <&pca6416 2 GPIO_ACTIVE_HIGH>; /* set high to select i2c5 instead of flexcan1 */
++	status = "okay";
+
+ 	/* GPIO 2 of PCA6416 is used to switch between CAN1 and I2C5 functions:
+ 	 *     LOW:  CAN1 (default, pull-down)
+-- 
+2.45.0
+
diff --git a/...ux/linux-lmp-fslc-imx/6.6/0001-FIO-internal-arm64-dts-imx8mn-evk.dtsi-re-add-blueto.patch b/...ux/linux-lmp-fslc-imx/6.6/0001-FIO-internal-arm64-dts-imx8mn-evk.dtsi-re-add-blueto.patch
@@ -0,0 +1,78 @@
+From 6dfae3007148e9d488c071aed289604f24675299 Mon Sep 17 00:00:00 2001
+From: Michael Scott <[email protected]>
+Date: Thu, 4 Aug 2022 17:46:13 -0700
+Subject: [PATCH] [FIO internal] arm64: dts: imx8mn-evk.dtsi: re-add bluetooth
+ reset configuration
+
+This fixes the Murata 1MW bluetooth initialization.
+
+Upstream-Status: Inappropriate [lmp specific]
+
+Signed-off-by: Michael Scott <[email protected]>
+Signed-off-by: Ricardo Salveti <[email protected]>
+Signed-off-by: Oleksandr Suvorov <[email protected]>
+---
+
+ arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 25 +++++++++++++++++++
+ 1 file changed, 25 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+index c63f8f13b73ba..5fc4705c9a50b 100644
+--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
++++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+@@ -59,6 +59,14 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
+ 		enable-active-high;
+ 	};
+
++	modem_reset: modem-reset {
++		compatible = "gpio-reset";
++		reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
++		reset-delay-us = <2000>;
++		reset-post-delay-ms = <40>;
++		#reset-cells = <0>;
++	};
++
+ 	ir-receiver {
+ 		compatible = "gpio-ir-receiver";
+ 		gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
+@@ -492,6 +500,7 @@ &uart1 { /* BT */
+ 	assigned-clocks = <&clk IMX8MN_CLK_UART1>;
+ 	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+ 	uart-has-rtscts;
++	resets = <&modem_reset>;
+ 	status = "okay";
+
+ 	bluetooth {
+@@ -518,6 +527,21 @@ &usbphynop1 {
+ 	wakeup-source;
+ };
+
++&usdhc1 {
++	#address-cells = <1>;
++	#size-cells = <0>;
++	pinctrl-names = "default", "state_100mhz", "state_200mhz";
++	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>;
++	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_wlan>;
++	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_wlan>;
++	bus-width = <4>;
++	pm-ignore-notify;
++	keep-power-in-suspend;
++	non-removable;
++	cap-power-off-card;
++	wakeup-source;
++};
++
+ &usbotg1 {
+ 	dr_mode = "otg";
+ 	hnp-disable;
+@@ -778,6 +802,7 @@ MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
+ 			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
+ 			MX8MN_IOMUXC_UART3_RXD_UART1_DCE_CTS_B	0x140
+ 			MX8MN_IOMUXC_UART3_TXD_UART1_DCE_RTS_B	0x140
++			MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6	0x19
+ 		>;
+ 	};
+
+-- 
+2.45.0
+
diff --git a/...ernel/linux/linux-lmp-fslc-imx/6.6/0002-FIO-toup-media-Kconfig-fix-double-VIDEO_DEV.patch b/...ernel/linux/linux-lmp-fslc-imx/6.6/0002-FIO-toup-media-Kconfig-fix-double-VIDEO_DEV.patch
@@ -0,0 +1,33 @@
+From 00bdc23848a76b2cf15cbfe382e26dd24543e0c9 Mon Sep 17 00:00:00 2001
+From: Oleksandr Suvorov <[email protected]>
+Date: Tue, 30 May 2023 18:04:50 +0300
+Subject: [PATCH 2/4] [FIO toup] media: Kconfig: fix double VIDEO_DEV
+
+The VIDEO_IMX_MEDIA dependency of VIDEO_DEV has 2 entries.
+Remove a duplicate.
+
+Upstream-Status: Pending
+
+Fixes: commit 9958d30f38b96 ("media: Kconfig: cleanup VIDEO_DEV dependencies")
+Signed-off-by: Oleksandr Suvorov <[email protected]>
+Signed-off-by: Oleksandr Suvorov <[email protected]>
+---
+
+ drivers/staging/media/imx/Kconfig | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig
+index 4d67f6a017359..1d28658be8563 100644
+--- a/drivers/staging/media/imx/Kconfig
++++ b/drivers/staging/media/imx/Kconfig
+@@ -4,7 +4,6 @@ config VIDEO_IMX_MEDIA
+ 	depends on ARCH_MXC || COMPILE_TEST
+ 	depends on HAS_DMA
+ 	depends on VIDEO_DEV
+-	depends on VIDEO_DEV
+ 	depends on IMX_IPUV3_CORE
+ 	select MEDIA_CONTROLLER
+ 	select V4L2_FWNODE
+-- 
+2.45.0
+
diff --git a/...ernel/linux/linux-lmp-fslc-imx/6.6/0003-FIO-toup-gpu-drm-cadence-select-hdmi-helper.patch b/...ernel/linux/linux-lmp-fslc-imx/6.6/0003-FIO-toup-gpu-drm-cadence-select-hdmi-helper.patch
@@ -0,0 +1,38 @@
+From 28165fc5f96fe871b76a9d9a4d1e89c786253b43 Mon Sep 17 00:00:00 2001
+From: Oleksandr Suvorov <[email protected]>
+Date: Sat, 3 Jun 2023 20:11:26 +0300
+Subject: [PATCH 3/4] [FIO toup] gpu: drm: cadence: select hdmi helper
+
+drm_hdmi_helper driver is required for cdns-hdmi-core driver to be
+built well. Select the option DRM_DISPLAY_HDMI_HELPER to fix building
+error [1].
+
+[1]
+aarch64-none-linux-gnu-ld: drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.o: in function `cdns_hdmi_mode_set':
+cdns-hdmi-core.c:(.text+0xfec): undefined reference to `drm_hdmi_avi_infoframe_colorimetry'
+aarch64-none-linux-gnu-ld: cdns-hdmi-core.c:(.text+0x10ac): undefined reference to `drm_hdmi_infoframe_set_hdr_metadata'
+
+Upstream-Status: Pending
+
+Signed-off-by: Oleksandr Suvorov <[email protected]>
+Signed-off-by: Oleksandr Suvorov <[email protected]>
+---
+
+ drivers/gpu/drm/bridge/cadence/Kconfig | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig
+index f5c5f049b7ca1..7ebbe9ab09db3 100644
+--- a/drivers/gpu/drm/bridge/cadence/Kconfig
++++ b/drivers/gpu/drm/bridge/cadence/Kconfig
+@@ -63,6 +63,7 @@ config DRM_CDNS_MHDP
+ config DRM_CDNS_HDMI
+ 	tristate "Cadence HDMI DRM driver"
+ 	depends on DRM_CDNS_MHDP
++	select DRM_DISPLAY_HDMI_HELPER
+
+ config DRM_CDNS_DP
+ 	tristate "Cadence DP DRM driver"
+-- 
+2.45.0
+
diff --git a/...ernel/linux/linux-lmp-fslc-imx/6.6/0004-FIO-toup-hwrng-optee-support-generic-crypto.patch b/...ernel/linux/linux-lmp-fslc-imx/6.6/0004-FIO-toup-hwrng-optee-support-generic-crypto.patch
@@ -0,0 +1,30 @@
+From be2d7ba742bd21eef917257827096cabe31df593 Mon Sep 17 00:00:00 2001
+From: Jorge Ramirez-Ortiz <[email protected]>
+Date: Fri, 17 Jul 2020 09:09:37 +0200
+Subject: [PATCH 4/4] [FIO toup] hwrng: optee: support generic crypto
+
+Upstream-Status: Pending
+Signed-off-by: Jorge Ramirez-Ortiz <[email protected]>
+Signed-off-by: Ricardo Salveti <[email protected]>
+Signed-off-by: Oleksandr Suvorov <[email protected]>
+---
+
+ drivers/char/hw_random/optee-rng.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c
+index 96b5d546d136a..23d0b55dea862 100644
+--- a/drivers/char/hw_random/optee-rng.c
++++ b/drivers/char/hw_random/optee-rng.c
+@@ -272,6 +272,8 @@ static int optee_rng_remove(struct device *dev)
+ static const struct tee_client_device_id optee_rng_id_table[] = {
+ 	{UUID_INIT(0xab7a617c, 0xb8e7, 0x4d8f,
+ 		   0x83, 0x01, 0xd0, 0x9b, 0x61, 0x03, 0x6b, 0x64)},
++	{UUID_INIT(0x035a4479, 0xc369, 0x47f4,
++		   0x94, 0x51, 0xc6, 0xfd, 0xff, 0x28, 0xad, 0x65)},
+ 	{}
+ };
+
+-- 
+2.45.0
+
diff --git a/meta-lmp-bsp/recipes-kernel/linux/linux-lmp-fslc-imx_6.6.bb b/meta-lmp-bsp/recipes-kernel/linux/linux-lmp-fslc-imx_6.6.bb
@@ -0,0 +1,18 @@
+# We need to extend files paths because the -rt version of this
+# recipe includes this one and we need to have patches for this
+# recipe available in -rt recipe.
+# Extend files paths with the short kernel version to be able to keep
+# different patches with the same names for different kernel versions.
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}/${KSHORT_VER}:${THISDIR}/${PN}:"
+
+include recipes-kernel/linux/linux-lmp-fslc-imx.inc
+
+include recipes-kernel/linux/kmeta-linux-lmp-6.6.y.inc
+
+# Use Freescale kernel by default
+LINUX_VERSION ?= "6.6.28"
+KERNEL_BRANCH ?= "6.6-1.0.x-imx"
+
+SRCREV_machine = "776652a165f5bbf30c68a5f6213d75b02e8df11c"
+
+DEFAULT_PREFERENCE = "-1"