Re: [PATCH 3/4] ARM: dts: Add support of STid127 Soc.
From: Patrice Chotard
Date: Wed Feb 05 2014 - 05:29:21 EST
Hi Srinivas
Thanks for reviewing, a V2 serie will be pushed with all required fixes.
Patrice
On 01/31/2014 01:50 PM, srinivas kandagatla wrote:
Hi Patrice,
On 30/01/14 14:55, Patrice CHOTARD wrote:
From: Alexandre TORGUE <alexandre.torgue@xxxxxx>
The STid127 integrates all harware components to function as a cable modem
s/harware/hardware/
s/STid127/STiD127
Please fix other instances too.
or, in combination with a back end device, as a Gateway set top boxe.
s/boxe/box/
Supported devices:
-UART0
-UART2
Signed-off-by: alexandre torgue <alexandre.torgue@xxxxxx>
---
arch/arm/boot/dts/stid127-clock.dtsi | 31 ++++
arch/arm/boot/dts/stid127-pinctrl.dtsi | 245 ++++++++++++++++++++++++++++++++
arch/arm/boot/dts/stid127.dtsi | 130 +++++++++++++++++
3 files changed, 406 insertions(+)
create mode 100644 arch/arm/boot/dts/stid127-clock.dtsi
create mode 100644 arch/arm/boot/dts/stid127-pinctrl.dtsi
create mode 100644 arch/arm/boot/dts/stid127.dtsi
diff --git a/arch/arm/boot/dts/stid127-clock.dtsi b/arch/arm/boot/dts/stid127-clock.dtsi
new file mode 100644
index 0000000..c6cafa9
--- /dev/null
+++ b/arch/arm/boot/dts/stid127-clock.dtsi
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2013 STMicroelectronics (R&D) Limited
2014
+ * Author(s): Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>
+ * Alexandre Torgue <alexandre.torgue@xxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/ {Acked-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxx>
+ clocks {
+ /*
+ * ARM Peripheral clock for timers
+ */
+ arm_periph_clk: arm_periph_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+ /*
+ * Bootloader initialized system infrastructure clock for
+ * serial devices.
+ */
+ CLK_IC_LP_HD: clockgenA0@29 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ clock-output-names = "CLK_IC_LP_HD";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/stid127-pinctrl.dtsi b/arch/arm/boot/dts/stid127-pinctrl.dtsi
new file mode 100644
index 0000000..3fa66f3
--- /dev/null
+++ b/arch/arm/boot/dts/stid127-pinctrl.dtsi
@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 2012 STMicroelectronics Limited.
2014
+ * Author(s): Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>
+ * Alexandre Torgue <alexandre.torgue@xxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
s/publishhed/published/
+ */
+#include "st-pincfg.h"
+/ {
+ aliases {
+ gpio0 = &PIO0;
+ gpio1 = &PIO1;
+ gpio2 = &PIO2;
+ gpio3 = &PIO3;
+ gpio4 = &PIO4;
+ gpio5 = &PIO5;
+ gpio6 = &PIO6;
+ gpio7 = &PIO7;
+ gpio8 = &PIO8;
+ gpio9 = &PIO9;
+ gpio10 = &PIO10;
+ gpio11 = &PIO11;
+ gpio12 = &PIO12;
+ gpio13 = &PIO13;
+ gpio14 = &PIO14;
+ gpio15 = &PIO15;
+ gpio16 = &PIO16;
+ gpio17 = &PIO17;
+ gpio18 = &PIO18;
+ gpio19 = &PIO19;
+ gpio20 = &PIO20;
+ gpio21 = &PIO21;
+ gpio22 = &PIO22;
+
+ };
+
+ soc {
+ pin-controller-pwest {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,stid127-pwest-pinctrl";
+ st,syscfg = <&syscfg_pwest>;
+ ranges = <0 0xfebe0000 0x8000>;
Can you add interrupt controller support to the pin controller.
Patches are in : https://lkml.org/lkml/2014/1/16/342
All these patches are due to be in v3.15.
+
+ PIO0: gpio@febe0000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0 0x100>;
+ interrupts = <0 149 0>;
+ st,bank-name = "PIO0";
+ };
+ rx = <&PIO3 0 ALT2 IN>;
+ };
+ };
+ };
+
+ };
unnecessary empty line here.
diff --git a/arch/arm/boot/dts/stid127.dtsi b/arch/arm/boot/dts/stid127.dtsi
new file mode 100644
index 0000000..a6f0b8fe
--- /dev/null
+++ b/arch/arm/boot/dts/stid127.dtsi
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2013 STMicroelectronics Limited.
2014
+ * Author(s): Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>
+ * Alexandre Torgue <alexandre.torgue@xxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * publishhed by the Free Software Foundation.
s/publishhed/published/
+ */
+#include "stid127-pinctrl.dtsi"
+#include "stid127-clock.dtsi"
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+ };
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ reg = <1>;
+ };
+ };
+
+ intc: interrupt-controller@fffe1000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0xfffe1000 0x1000>,
+ <0xfffe0100 0x100>;
+ };
+
+ scu@fffe0000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xfffe0000 0x1000>;
+ };
+
+ timer@fffe0200 {
+ interrupt-parent = <&intc>;
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0xfffe0200 0x100>;
+ interrupts = <1 11 0x04>;
+ clocks = <&arm_periph_clk>;
Fix the tab spacing here.
Thanks,
srini
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