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authorJohn Crispin <john@openwrt.org>2015-11-02 10:18:50 +0000
committerJohn Crispin <john@openwrt.org>2015-11-02 10:18:50 +0000
commit25afe99b31f4ef3d835f96545e370770c230ac44 (patch)
tree5dbe83834a0a67121c557b7549a13221317f07eb /target/linux/mediatek/patches/0074-dts.patch
parent12e0d2737f558e886cf698e939f1758ab6a64947 (diff)
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mediatek: add support for the new MT7623 Arm SoC
the support is still WIP. next steps are to make the pmic and ethernet work. this is the first commit to make sure nothing gets lost. Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 47354
Diffstat (limited to 'target/linux/mediatek/patches/0074-dts.patch')
-rw-r--r--target/linux/mediatek/patches/0074-dts.patch182
1 files changed, 182 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches/0074-dts.patch b/target/linux/mediatek/patches/0074-dts.patch
new file mode 100644
index 0000000000..eddafb61cd
--- /dev/null
+++ b/target/linux/mediatek/patches/0074-dts.patch
@@ -0,0 +1,182 @@
+From df59c3b7030b6d7802fe5e5abda81467fcdf2178 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Fri, 3 Jul 2015 05:46:13 +0200
+Subject: [PATCH 74/76] dts
+
+---
+ arch/arm/boot/dts/mt7623-evb.dts | 124 +++++++++++++++++++++++++++++++++++++-
+ arch/arm/boot/dts/mt7623.dtsi | 11 ++++
+ 2 files changed, 133 insertions(+), 2 deletions(-)
+
+--- a/arch/arm/boot/dts/mt7623-evb.dts
++++ b/arch/arm/boot/dts/mt7623-evb.dts
+@@ -145,8 +145,8 @@
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+-// vmmc-supply = <&mt6397_vemc_3v3_reg>;
+-// vqmmc-supply = <&mt6397_vio18_reg>;
++// vmmc-supply = <&mt6323_vemc_3v3_reg>;
++// vqmmc-supply = <&mt6323_vio18_reg>;
+ non-removable;
+ };
+
+@@ -160,3 +160,123 @@
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie_default>;
+ };
++
++&pwrap {
++ pmic: mt6323 {
++ compatible = "mediatek,mt6323";
++
++ mt6323regulator: mt6323regulator {
++ compatible = "mediatek,mt6323-regulator";
++
++ mt6323_vproc_reg: buck_vproc {
++ regulator-compatible = "buck_vproc";
++ regulator-name = "vproc";
++ regulator-min-microvolt = < 700000>;
++ regulator-max-microvolt = <1493750>;
++ regulator-ramp-delay = <6250>;
++ regulator-always-on;
++ };
++
++ mt6323_vsys_reg: buck_vsys {
++ regulator-compatible = "buck_vsys";
++ regulator-name = "vsys";
++ regulator-min-microvolt = <1400000>;
++ regulator-max-microvolt = <3000000>;
++ regulator-ramp-delay = <12500>;
++ regulator-always-on;
++ };
++
++ mt6323_vpa_reg: buck_vpa {
++ regulator-compatible = "buck_vpa";
++ regulator-name = "vpa";
++ regulator-min-microvolt = < 500000>;
++ regulator-max-microvolt = <3650000>;
++ regulator-ramp-delay = <50000>;
++ regulator-always-on;
++ };
++
++ mt6323_vtcxo_reg: ldo_vtcxo {
++ regulator-compatible = "ldo_vtcxo";
++ regulator-name = "vtcxo";
++ regulator-always-on;
++ };
++
++ mt6323_va_reg: ldo_va {
++ regulator-compatible = "ldo_va";
++ regulator-name = "va";
++ regulator-always-on;
++ };
++
++ mt6323_vcn28_reg: ldo_vcn28 {
++ regulator-compatible = "ldo_vcn28";
++ regulator-name = "vcn28";
++ regulator-always-on;
++ };
++
++ mt6323_vcn33_reg: ldo_vcn33 {
++ regulator-compatible = "ldo_vcn33";
++ regulator-name = "vcn33";
++ regulator-always-on;
++ };
++
++ mt6323_vcama_reg: ldo_vcama {
++ regulator-compatible = "ldo_vcama";
++ regulator-name = "vcama";
++ regulator-min-microvolt = <1500000>;
++ regulator-max-microvolt = <2800000>;
++ regulator-enable-ramp-delay = <218>;
++ };
++
++ mt6323_vio28_reg: ldo_vio28 {
++ regulator-compatible = "ldo_vio28";
++ regulator-name = "vio28";
++ regulator-always-on;
++ };
++
++ mt6323_vusb_reg: ldo_vusb {
++ regulator-compatible = "ldo_vusb";
++ regulator-name = "vusb";
++ };
++
++ mt6323_vmc_reg: ldo_vmc {
++ regulator-compatible = "ldo_vmc";
++ regulator-name = "vmc";
++ regulator-min-microvolt = <1800000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-enable-ramp-delay = <218>;
++ };
++
++ mt6323_vmch_reg: ldo_vmch {
++ regulator-compatible = "ldo_vmch";
++ regulator-name = "vmch";
++ regulator-min-microvolt = <3000000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-enable-ramp-delay = <218>;
++ };
++
++ mt6323_vemc_3v3_reg: ldo_vemc3v3 {
++ regulator-compatible = "ldo_vemc3v3";
++ regulator-name = "vemc_3v3";
++ regulator-min-microvolt = <3000000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-enable-ramp-delay = <218>;
++ };
++
++ mt6323_vgp1_reg: ldo_vgp1 {
++ regulator-compatible = "ldo_vgp1";
++ regulator-name = "vcamd";
++ regulator-min-microvolt = <1220000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-enable-ramp-delay = <240>;
++ };
++
++ mt6323_vgp2_reg: ldo_vgp2 {
++ regulator-compatible = "ldo_vgp2";
++ regulator-name = "vcamio";
++ regulator-min-microvolt = <1000000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-enable-ramp-delay = <218>;
++ };
++ };
++ };
++};
+--- a/arch/arm/boot/dts/mt7623.dtsi
++++ b/arch/arm/boot/dts/mt7623.dtsi
+@@ -150,6 +150,17 @@
+ clock-names = "system-clk", "rtc-clk";
+ };
+
++ pwrap: pwrap@1000f000 {
++ compatible = "mediatek,mt7623-pwrap";
++ reg = <0 0x1000f000 0 0x1000>;
++ reg-names = "pwrap";
++ interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>;
++ resets = <&infracfg MT7623_INFRA_PMIC_WRAP_RST>;
++ reset-names = "pwrap";
++ clocks = <&clk26m>, <&clk26m>;
++ clock-names = "spi", "wrap";
++ };
++
+ sysirq: interrupt-controller@10200100 {
+ compatible = "mediatek,mt7623-sysirq",
+ "mediatek,mt6577-sysirq";
+@@ -311,6 +322,7 @@
+ device_type = "pci";
+
+ bus-range = <0 255>;
++ status = "disabled";
+ ranges = <
+ 0x02000000 0 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */
+ 0x01000000 0 0 0x00000000 0x1A160000 0 0x00010000 /* io space */
+@@ -343,6 +355,5 @@
+ device_type = "pci";
+ };
+
+- status = "disabled";
+ };
+ };