diff options
Diffstat (limited to 'meta-agl-refhw-gen3/recipes-kernel/linux/files/0001-Add-support-for-TI-WL1837.patch')
-rw-r--r-- | meta-agl-refhw-gen3/recipes-kernel/linux/files/0001-Add-support-for-TI-WL1837.patch | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/meta-agl-refhw-gen3/recipes-kernel/linux/files/0001-Add-support-for-TI-WL1837.patch b/meta-agl-refhw-gen3/recipes-kernel/linux/files/0001-Add-support-for-TI-WL1837.patch deleted file mode 100644 index cfd1276..0000000 --- a/meta-agl-refhw-gen3/recipes-kernel/linux/files/0001-Add-support-for-TI-WL1837.patch +++ /dev/null @@ -1,233 +0,0 @@ -Add support for TI WL1837 - -This patch adds description of TI WL1837 and links interfaces -to communicate with the IC. - -Signed-off-by: ito.yoshiki001 <ito.yoshiki001@jp.panasonic.com> - -Reworked: -- WL1837 specific devicetree configuration moved to the board - specific r8a7795-agl-refhw.dts from agl-refhw-common.dtsi. -- Switched to HCI_LL driver for BT support to match other upstream - users and prepare for btwilink driver going away (dropped in 5.5 - upstream). -- WLAN_PWR_EN enabling moved to GPIO initialization to work around - BT initialization problems. -- Update sound configuration to enable WL1837 BT audio, and disable - the HDMI1 audio left over from the original Salvator-X devicetree. - The latter is clean up, as HDMI1 as defined uses a SSI that - conflicts with the ak4613 configuration. - -Signed-off-by: Scott Murray <scott.murray@konsulko.com> ---- - arch/arm64/boot/dts/renesas/agl-refhw-common.dtsi | 37 +++++++--- - arch/arm64/boot/dts/renesas/r8a7795-agl-refhw.dts | 84 ++++++++++++++++++----- - 2 files changed, 94 insertions(+), 27 deletions(-) - -diff --git a/arch/arm64/boot/dts/renesas/agl-refhw-common.dtsi b/arch/arm64/boot/dts/renesas/agl-refhw-common.dtsi -index 796ac4c078e0..6f34b54c6ce1 100644 ---- a/arch/arm64/boot/dts/renesas/agl-refhw-common.dtsi -+++ b/arch/arm64/boot/dts/renesas/agl-refhw-common.dtsi -@@ -183,6 +183,18 @@ - 1800000 0>; - }; - -+ wlan_en: regulator-wlan_en { -+ compatible = "regulator-fixed"; -+ -+ regulator-name = "wlan-en-regulator"; -+ regulator-min-microvolt = <3300000>; -+ regulator-max-microvolt = <3300000>; -+ -+ gpio = <&gpio7 2 GPIO_ACTIVE_HIGH>; -+ startup-delay-us = <70000>; -+ enable-active-high; -+ }; -+ - hdmi0-out { - compatible = "hdmi-connector"; - label = "HDMI0 OUT"; -@@ -672,7 +684,8 @@ - }; - - sound_pins: sound { -- groups = "ssi349_ctrl", "ssi3_data", "ssi4_data"; -+ groups = "ssi349_ctrl", "ssi3_data", "ssi4_data", -+ "ssi78_ctrl", "ssi7_data", "ssi8_data"; - function = "ssi"; - }; - -@@ -827,24 +840,28 @@ - }; - - &sdhi3 { -+ /* Default WLAN card configuration */ - pinctrl-0 = <&sdhi3_pins>; -- pinctrl-1 = <&sdhi3_pins_uhs>; -- pinctrl-names = "default", "state_uhs"; -+ pinctrl-names = "default"; - -- vmmc-supply = <&vcc_sdhi3>; -- vqmmc-supply = <&vccq_sdhi3>; -- cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; -- wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>; -+ vmmc-supply = <&wlan_en>; - bus-width = <4>; -- sd-uhs-sdr50; -- sd-uhs-sdr104; -- status = "okay"; -+ no-1-8-v; -+ non-removable; -+ cap-power-off-card; -+ keep-power-in-suspend; -+ -+ /* leave disabled by default */ - }; - - &ssi4 { - shared-pin; - }; - -+&ssi8 { -+ shared-pin; -+}; -+ - &usb_extal_clk { - clock-frequency = <50000000>; - }; -diff --git a/arch/arm64/boot/dts/renesas/r8a7795-agl-refhw.dts b/arch/arm64/boot/dts/renesas/r8a7795-agl-refhw.dts -index 83638a6228c0..97cc6e08ee8f 100644 ---- a/arch/arm64/boot/dts/renesas/r8a7795-agl-refhw.dts -+++ b/arch/arm64/boot/dts/renesas/r8a7795-agl-refhw.dts -@@ -119,6 +119,23 @@ - }; - }; - -+ sound_wl18xx { -+ compatible = "audio-graph-card"; -+ label = "wl18xx"; -+ -+ dais = <&rsnd_port2>; -+ }; -+ -+ wl18xx_pcm { -+ compatible = "ti,wl18xx-pcm"; -+ status = "okay"; -+ -+ port { -+ wl18xx_endpoint: endpoint { -+ remote-endpoint = <&rsnd_for_wl18xx>; -+ }; -+ }; -+ }; - }; - - &adsp { -@@ -155,8 +172,14 @@ - - &sound_card { - dais = <&rsnd_port0 /* ak4613 */ -- &rsnd_port1 /* HDMI0 */ -- &rsnd_port2>; /* HDMI1 */ -+ &rsnd_port1>; /* HDMI0 */ -+}; -+ -+&hscif0 { -+ bluetooth { -+ compatible = "ti,wl1837-st"; -+ enable-gpios = <&gpio7 3 GPIO_ACTIVE_HIGH>; -+ }; - }; - - &hdmi0 { -@@ -192,12 +215,6 @@ - remote-endpoint = <&hdmi1_con>; - }; - }; -- port@2 { -- reg = <2>; -- dw_hdmi1_snd_in: endpoint { -- remote-endpoint = <&rsnd_endpoint2>; -- }; -- }; - }; - }; - -@@ -215,8 +232,11 @@ - }; - - &rcar_sound { -+ /* Multi DAI */ -+ #sound-dai-cells = <1>; -+ - ports { -- /* rsnd_port0 is on salvator-common */ -+ /* rsnd_port0 is in agl-refhw-common */ - rsnd_port1: port@1 { - reg = <1>; - rsnd_endpoint1: endpoint { -@@ -231,14 +251,15 @@ - }; - rsnd_port2: port@2 { - reg = <2>; -- rsnd_endpoint2: endpoint { -- remote-endpoint = <&dw_hdmi1_snd_in>; -+ rsnd_for_wl18xx: endpoint { -+ remote-endpoint = <&wl18xx_endpoint>; - -- dai-format = "i2s"; -- bitclock-master = <&rsnd_endpoint2>; -- frame-master = <&rsnd_endpoint2>; -+ simple-audio-card,format = "i2s"; -+ bitclock-master = <&wl18xx_endpoint>; -+ frame-master = <&wl18xx_endpoint>; - -- playback = <&ssi3>; -+ playback = <&ssi7>; -+ capture = <&ssi8>; - }; - }; - }; -@@ -373,11 +394,40 @@ - }; - - &sdhi3 { -- /delete-property/ wp-gpios; -- non-removable; -+ status = "okay"; -+ -+ max-frequency = <50000000>; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ wlcore: wlcore@2 { -+ compatible = "ti,wl1837"; -+ reg = <2>; -+ interrupt-parent = <&gpio1>; -+ interrupts = <25 IRQ_TYPE_EDGE_FALLING>; -+ }; - }; - - &gpio6 { -+ /* -+ * Enable WLAN_PWR_EN right from boot to get reliable BT -+ * initialization, as doing it at SDHI initialization -+ * does not seem to do so, no matter how much BT_EN is -+ * delayed. -+ * -+ * This is perhaps not ideal per the requirements described -+ * in the "Level Shifting WL18xx/WL18xxMOD/WL18xxQ I/Os" -+ * document (SWRA448A)[1], but the BT UART seems unusable -+ * otherwise. -+ * -+ * [1] https://www.ti.com/lit/an/swra448a/swra448a.pdf -+ */ -+ wlan-pwr-en { -+ gpio-hog; -+ gpios = <9 GPIO_ACTIVE_HIGH>; -+ output-high; -+ }; -+ - /* Enable the CAN 1 & 2 transceivers */ - can-1-transceiver-stb { - gpio-hog; |