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authorArnd Bergmann <arnd@arndb.de>2018-03-27 14:39:10 +0200
committerArnd Bergmann <arnd@arndb.de>2018-03-27 14:39:10 +0200
commit11293cb75bdc799afe77f28e64d5c16f0cdff9cc (patch)
treede443e798f63e2cdbb26e61bbfa34056558cb949
parentaeb700861aad363ffcd93f98747582c82e286640 (diff)
parent4e461e62fc987ed5edb82e2a902fd93f4dccae8f (diff)
Merge tag 'amlogic-dt-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into next/dt
Pull "Amlogic 32-bit DT updates for v4.17" from Kevin Hilman: - odroid-c1: add microSD, ethernet, USB reset - add reset controller - fix requesting GPIOs greater than GPIOZ_3 * tag 'amlogic-dt-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic: ARM: dts: meson8b: the CBUS GPIO controller only has 83 GPIOs ARM: dts: meson8b-odroidc1: add microSD support ARM: dts: meson8b: add the I2C clocks ARM: dts: meson8b-odroidc1: ethernet support ARM: dts: meson8b: extend ethernet controller description ARM: dts: meson8: add the USB reset line ARM: dts: meson8: add the reset controller ARM: dts: meson8b: grow the reset controller memory zone
-rw-r--r--arch/arm/boot/dts/meson8.dtsi9
-rw-r--r--arch/arm/boot/dts/meson8b-odroidc1.dts88
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi59
3 files changed, 152 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index d2e3eeaa1a5f..dcc9292d2ffa 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -46,6 +46,7 @@
#include <dt-bindings/clock/meson8b-clkc.h>
#include <dt-bindings/gpio/meson8-gpio.h>
#include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
+#include <dt-bindings/reset/amlogic,meson8b-reset.h>
#include "meson.dtsi"
/ {
@@ -187,6 +188,12 @@
reg = <0x8000 0x4>, <0x4000 0x460>;
};
+ reset: reset-controller@4404 {
+ compatible = "amlogic,meson8b-reset";
+ reg = <0x4404 0x9c>;
+ #reset-cells = <1>;
+ };
+
analog_top: analog-top@81a8 {
compatible = "amlogic,meson8-analog-top", "syscon";
reg = <0x81a8 0x14>;
@@ -383,10 +390,12 @@
compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
clock-names = "usb_general", "usb";
+ resets = <&reset RESET_USB_OTG>;
};
&usb1_phy {
compatible = "amlogic,meson8-usb2-phy", "amlogic,meson-mx-usb2-phy";
clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
clock-names = "usb_general", "usb";
+ resets = <&reset RESET_USB_OTG>;
};
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index 9ff6ca4e20d0..3a5603d95b70 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -54,6 +54,7 @@
aliases {
serial0 = &uart_AO;
+ mmc0 = &sd_card_slot;
};
memory {
@@ -69,6 +70,37 @@
default-state = "off";
};
};
+
+ tflash_vdd: regulator-tflash_vdd {
+ /*
+ * signal name from schematics: TFLASH_VDD_EN
+ */
+ compatible = "regulator-fixed";
+
+ regulator-name = "TFLASH_VDD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ tf_io: gpio-regulator-tf_io {
+ compatible = "regulator-gpio";
+
+ regulator-name = "TF_IO";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ /*
+ * signal name from schematics: TF_3V3N_1V8_EN
+ */
+ gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+
+ states = <3300000 0
+ 1800000 1>;
+ };
};
&uart_AO {
@@ -99,3 +131,59 @@
&usb1 {
status = "okay";
};
+
+&sdio {
+ status = "okay";
+
+ pinctrl-0 = <&sd_b_pins>;
+ pinctrl-names = "default";
+
+ /* SD card */
+ sd_card_slot: slot@1 {
+ compatible = "mmc-slot";
+ reg = <1>;
+ status = "okay";
+
+ bus-width = <4>;
+ no-sdio;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+
+ cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+
+ vmmc-supply = <&tflash_vdd>;
+ vqmmc-supply = <&tf_io>;
+ };
+};
+
+&ethmac {
+ status = "okay";
+
+ snps,reset-gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 30000>;
+
+ pinctrl-0 = <&eth_rgmii_pins>;
+ pinctrl-names = "default";
+
+ phy-mode = "rgmii";
+ phy-handle = <&eth_phy>;
+ amlogic,tx-delay-ns = <4>;
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Realtek RTL8211F (0x001cc916) */
+ eth_phy: ethernet-phy@0 {
+ reg = <0>;
+ eee-broken-1000t;
+ interrupt-parent = <&gpio_intc>;
+ /* GPIOH_3 */
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 7cd03ed3742e..553b82174604 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -152,7 +152,7 @@
reset: reset-controller@4404 {
compatible = "amlogic,meson8b-reset";
- reg = <0x4404 0x20>;
+ reg = <0x4404 0x9c>;
#reset-cells = <1>;
};
@@ -183,7 +183,36 @@
reg-names = "mux", "pull", "pull-enable", "gpio";
gpio-controller;
#gpio-cells = <2>;
- gpio-ranges = <&pinctrl_cbus 0 0 130>;
+ gpio-ranges = <&pinctrl_cbus 0 0 83>;
+ };
+
+ eth_rgmii_pins: eth-rgmii {
+ mux {
+ groups = "eth_tx_clk",
+ "eth_tx_en",
+ "eth_txd1_0",
+ "eth_txd1_1",
+ "eth_txd0_0",
+ "eth_txd0_1",
+ "eth_rx_clk",
+ "eth_rx_dv",
+ "eth_rxd1",
+ "eth_rxd0",
+ "eth_mdio_en",
+ "eth_mdc",
+ "eth_ref_clk",
+ "eth_txd2",
+ "eth_txd3";
+ function = "ethernet";
+ };
+ };
+
+ sd_b_pins: sd-b {
+ mux {
+ groups = "sd_d0_b", "sd_d1_b", "sd_d2_b",
+ "sd_d3_b", "sd_clk_b", "sd_cmd_b";
+ function = "sd_b";
+ };
};
};
};
@@ -203,8 +232,18 @@
};
&ethmac {
- clocks = <&clkc CLKID_ETH>;
- clock-names = "stmmaceth";
+ compatible = "amlogic,meson8b-dwmac", "snps,dwmac-3.70a", "snps,dwmac";
+
+ reg = <0xc9410000 0x10000
+ 0xc1108140 0x4>;
+
+ clocks = <&clkc CLKID_ETH>,
+ <&clkc CLKID_MPLL2>,
+ <&clkc CLKID_MPLL2>;
+ clock-names = "stmmaceth", "clkin0", "clkin1";
+
+ resets = <&reset RESET_ETHERNET>;
+ reset-names = "stmmaceth";
};
&gpio_intc {
@@ -219,6 +258,18 @@
clock-names = "core";
};
+&i2c_AO {
+ clocks = <&clkc CLKID_CLK81>;
+};
+
+&i2c_A {
+ clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+ clocks = <&clkc CLKID_I2C>;
+};
+
&L2 {
arm,data-latency = <3 3 3>;
arm,tag-latency = <2 2 2>;