[PATCH linux dev-4.10 v2] ARM: dts: aspeed: Add ARM system BMC device tree
Chen.KenYY 陳永營 TAO
Chen.KenYY at inventec.com
Tue Feb 6 16:15:12 AEDT 2018
Should I remove the device hasn't the driver yet?
-----Original Message-----
From: Chen.KenYY 陳永營 TAO
Sent: Monday, February 05, 2018 11:04 AM
To: openbmc at lists.ozlabs.org
Cc: Chen.KenYY 陳永營 TAO; joel at jms.id.au
Subject: [PATCH linux dev-4.10 v2] ARM: dts: aspeed: Add ARM system BMC device tree
Add centriq2400-rep dts and modify platform initial
Signed-off-by: Ken Chen <chen.kenyy at inventec.com>
---
.../boot/dts/aspeed-bmc-arm-centriq2400-rep.dts | 350 +++++++++++++++++++++
arch/arm/mach-aspeed/aspeed.c | 22 ++
2 files changed, 372 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts
diff --git a/arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts b/arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts
new file mode 100644
index 0000000..4094732
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-arm-centriq2400-rep.dts
@@ -0,0 +1,350 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+ model = "Qualcomm Centriq 2400 REP AST2520";
+ compatible = "qualcomm,centriq2400-rep-bmc", "aspeed,ast2500";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200 earlyprintk";
+ };
+
+ memory {
+ reg = <0x80000000 0x40000000>;
+ };
+
+ iio-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+ <&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>;
+ };
+
+ iio-hwmon-battery {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 7>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ uid_led {
+ label = "UID_LED";
+ gpios = <&gpio ASPEED_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
+ };
+
+ ras_error_led {
+ label = "RAS_ERROR_LED";
+ gpios = <&gpio ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>;
+ };
+
+ system_fault {
+ label = "System_fault";
+ gpios = <&gpio ASPEED_GPIO(A, 1) GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&fmc {
+ status = "okay";
+ flash at 0 {
+ status = "okay";
+ m25p,fast-read;
+ lable = "bmc";
+#include "openbmc-flash-layout.dtsi"
+ };
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_default>;
+ flash at 0 {
+ reg = < 0 >; /* chip select number */
+ compatible = "jedec,spi-nor";
+ status = "okay";
+ };
+};
+
+&spi2 {
+ compatible = "aspeed,ast2500-spi-generic";
+ reg = <0x1e631000 0xc4 0x38000000 0x02000000>;
+ interrupts = <59>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+ spi2 at 0 {
+ reg = < 0 >;
+ compatible = "centriq,centriq2400-spi-hwmon";
+ spi-max-frequency = <16000000>;
+ status = "okay";
+ };
+};
+
+&uart3 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd3_default
+ &pinctrl_rxd3_default>;
+ current-speed = <115200>;
+};
+
+&lpc_ctrl {
+ status = "okay";
+ memory-region = <&flash_memory>;
+ flash = <&spi1>;
+};
+
+&uart5 {
+ status = "okay";
+};
+
+&mac0 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; };
+
+&i2c0 {
+ status = "okay";
+
+ pca9542 at 70 {
+ compatible = "pca9542";
+ reg = <0x70>;
+ i2c at 0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ pca9546 at 77 {
+ compatible = "pca9546";
+ reg = <0x77>;
+ i2c at 0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ eeprom at 52 {
+ compatible = "atmel,24c02";
+ reg = <0x52>;
+ };
+ };
+ i2c at 2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom at 57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+ };
+ };
+ };
+ };
+ i2c at 1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ pca9546 at 77 {
+ compatible = "pca9546";
+ reg = <0x77>;
+ i2c at 2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom at 57 {
+ compatible = "atmel,24c02";
+ reg = <0x57>;
+ };
+ };
+ };
+ };
+
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ tmp421 at 1e {
+ compatible = "ti,tmp421";
+ reg = <0x1e>;
+ };
+ tmp421 at 2a {
+ compatible = "ti,tmp421";
+ reg = <0x2a>;
+ };
+ tmp421 at 4e {
+ compatible = "ti,tmp421";
+ reg = <0x4e>;
+ };
+ tmp421 at 1c {
+ compatible = "ti,tmp421";
+ reg = <0x1c>;
+ };
+};
+
+&i2c2 {
+ status = "okay";
+ ssif {
+ compatible = "ssif-smbus-slave";
+ reg = <0x42>;
+ };
+
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+
+ ir38163 at 42 {
+ compatible = "ir38163";
+ reg = <0x42>;
+ };
+ ir38163 at 44 {
+ compatible = "ir38163";
+ reg = <0x44>;
+ };
+ ir38163 at 46 {
+ compatible = "ir38163";
+ reg = <0x46>;
+ };
+ ir38163 at 48 {
+ compatible = "ir38163";
+ reg = <0x48>;
+ };
+ pxm1310 at 02 {
+ compatible = "pxm1310";
+ reg = <0x02>;
+ };
+ pxm1310 at 04 {
+ compatible = "pxm1310";
+ reg = <0x04>;
+ };
+};
+
+&i2c6 {
+ status = "okay";
+
+ tmp421 at 1d {
+ compatible = "ti,tmp421";
+ reg = <0x1d>;
+ };
+ tmp421 at 1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
+ tmp421 at 4d {
+ compatible = "ti,tmp421";
+ reg = <0x4d>;
+ };
+ tmp421 at 4f {
+ compatible = "ti,tmp421";
+ reg = <0x4f>;
+ };
+ nvt210 at 4c {
+ compatible = "nvt210";
+ reg = <0x4c>;
+ };
+ eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ pagesize = <128>;
+ };
+};
+
+&i2c7 {
+ status = "okay";
+
+ adm1278 at 10 {
+ compatible = "adi,adm1278";
+ reg = <0x10>;
+ Rsense = <250>;
+ };
+ adm1278 at 11 {
+ compatible = "adi,adm1278";
+ reg = <0x11>;
+ Rsense = <250>;
+ };
+};
+
+&i2c8 {
+ status = "okay";
+
+ pca9641 at 70 {
+ compatible = "nxp,pca9641";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-arb{
+ tmp421 at 1d {
+ compatible = "tmp421";
+ reg = <0x1d>;
+ };
+ adm1278 at 12 {
+ compatible = "adi,adm1278";
+ reg = <0x12>;
+ Rsense = <500>;
+ };
+ max31790 at 20 {
+ compatible = "max31790";
+ reg = <0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fan-mode = "pwm";
+ fanconfig1 = <0x08>;
+ fanconfig2 = <0x09>;
+ fanconfig3 = <0x08>;
+ fanconfig4 = <0x08>;
+ fanconfig5 = <0x09>;
+ fanconfig6 = <0x08>;
+ };
+ max31790 at 23 {
+ compatible = "max31790";
+ reg = <0x23>;
+ #address-cells = <2>;
+ #size-cells = <0>;
+ fan-mode = "pwm";
+ fanconfig1 = <0x08>;
+ fanconfig2 = <0x09>;
+ fanconfig3 = <0x08>;
+ fanconfig4 = <0x08>;
+ fanconfig5 = <0x09>;
+ fanconfig6 = <0x08>;
+ };
+ eeprom at 50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ };
+ ds1100 at 58 {
+ compatible = "ds1100";
+ reg = <0x58>;
+ };
+ };
+ };
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&vuart {
+ status = "okay";
+};
+
+&gfx {
+ status = "okay";
+};
+
+&pinctrl {
+ aspeed,external-nodes = <&gfx &lhc>;
+};
diff --git a/arch/arm/mach-aspeed/aspeed.c b/arch/arm/mach-aspeed/aspeed.c index 5965bbf..4f6a5e9 100644
--- a/arch/arm/mach-aspeed/aspeed.c
+++ b/arch/arm/mach-aspeed/aspeed.c
@@ -29,6 +29,7 @@
#define AST_BASE_MAC0 0X1E660000 /* MAC 1 */
#define AST_BASE_SCU 0x1E6E2000 /* System Control Unit (SCU) */
#define AST_BASE_GPIO 0x1E780000 /* GPIO Controller */
+#define AST_BASE_WDT 0x1E785000 /* Watchdog Timer */
static struct map_desc aspeed_io_desc[] __initdata __maybe_unused = {
{
@@ -232,6 +233,25 @@ static void __init do_mellanox_setup(void)
writel(reg, AST_IO(AST_BASE_SCU | 0x48)); }
+
+static void __init do_centriq2400rep_setup(void) {
+ u32 reg;
+
+ do_common_setup();
+ writel(0x00000010, AST_IO(AST_BASE_WDT | 0x2c));
+
+ writel(0xff000000, AST_IO(AST_BASE_SCU | 0x88));
+
+ /* Set GPIOC7 to output high to init host spi driver */
+ reg = readl(AST_IO(AST_BASE_GPIO | 0x04)) | BIT(23);
+ writel(reg, AST_IO(AST_BASE_GPIO | 0x04));
+
+ reg = readl(AST_IO(AST_BASE_GPIO)) | BIT(23);
+ writel(reg, AST_IO(AST_BASE_GPIO)); }
+
+
#define SCU_PASSWORD 0x1688A8A8
static void __init aspeed_init_early(void) @@ -284,6 +304,8 @@ static void __init aspeed_init_early(void)
do_lanyang_setup();
if (of_machine_is_compatible("mellanox,msn-bmc"))
do_mellanox_setup();
+ if (of_machine_is_compatible("qualcomm,centriq2400-rep-bmc"))
+ do_centriq2400rep_setup();
}
static void __init aspeed_map_io(void)
--
2.9.3
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