diff options
Diffstat (limited to 'package/boot/uboot-mediatek/patches/002-0018-arm-dts-mt7622-add-i2c-support.patch')
-rw-r--r-- | package/boot/uboot-mediatek/patches/002-0018-arm-dts-mt7622-add-i2c-support.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/package/boot/uboot-mediatek/patches/002-0018-arm-dts-mt7622-add-i2c-support.patch b/package/boot/uboot-mediatek/patches/002-0018-arm-dts-mt7622-add-i2c-support.patch deleted file mode 100644 index c87f17f6ef..0000000000 --- a/package/boot/uboot-mediatek/patches/002-0018-arm-dts-mt7622-add-i2c-support.patch +++ /dev/null @@ -1,76 +0,0 @@ -From ceb4b900586299b12e2c8edffecef1d09b57eb30 Mon Sep 17 00:00:00 2001 -From: Weijie Gao <weijie.gao@mediatek.com> -Date: Wed, 31 Aug 2022 19:04:49 +0800 -Subject: [PATCH 18/32] arm: dts: mt7622: add i2c support - -Add both hardware and software i2c support for mt7622. - -Reviewed-by: Simon Glass <sjg@chromium.org> -Signed-off-by: Weijie Gao <weijie.gao@mediatek.com> ---- - arch/arm/dts/mt7622-rfb.dts | 18 ++++++++++++++++++ - arch/arm/dts/mt7622.dtsi | 24 ++++++++++++++++++++++++ - 2 files changed, 42 insertions(+) - ---- a/arch/arm/dts/mt7622-rfb.dts -+++ b/arch/arm/dts/mt7622-rfb.dts -@@ -159,6 +159,14 @@ - }; - - }; -+ -+ i2c1_pins_default: i2c1-default { -+ mux { -+ function = "i2c"; -+ groups = "i2c1_0"; -+ }; -+ }; -+ - }; - - &snfi { -@@ -242,3 +250,13 @@ - &u3phy { - status = "okay"; - }; -+ -+&soft_i2c { -+ status = "disabled"; -+}; -+ -+&i2c1 { -+ pinctrl-names = "default"; -+ pinctrl-0 = <&i2c1_pins_default>; -+ status = "okay"; -+}; ---- a/arch/arm/dts/mt7622.dtsi -+++ b/arch/arm/dts/mt7622.dtsi -@@ -424,4 +424,28 @@ - status = "disabled"; - }; - -+ soft_i2c: soft_i2c@0 { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ compatible = "i2c-gpio"; -+ gpios = <&gpio 56 GPIO_ACTIVE_HIGH>, /* SDA */ -+ <&gpio 55 GPIO_ACTIVE_HIGH>; /* CLK */ -+ i2c-gpio,delay-us = <5>; -+ status = "disabled"; -+ }; -+ -+ i2c1: i2c@11008000 { -+ compatible = "mediatek,mt7622-i2c"; -+ reg = <0x11008000 0x90>, -+ <0x11000180 0x80>; -+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_LOW>; -+ clock-div = <16>; -+ clocks = <&pericfg CLK_PERI_I2C1_PD>, -+ <&pericfg CLK_PERI_AP_DMA_PD>; -+ clock-names = "main", "dma"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "disabled"; -+ }; -+ - }; |