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Message-Id: <1391093744-19905-4-git-send-email-patrice.chotard@st.com>
Date: Thu, 30 Jan 2014 15:55:43 +0100
From: Patrice CHOTARD <patrice.chotard@...com>
To: Srinivas Kandagatla <srinivas.kandagatla@...com>,
Stuart Menefy <stuart.menefy@...com>,
Russell King <linux@....linux.org.uk>,
linux-arm-kernel@...ts.infradead.org, kernel@...inux.com,
linux-kernel@...r.kernel.org,
Linus Walleij <linus.walleij@...aro.org>,
Grant Likely <grant.likely@...aro.org>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org
Cc: maxime.coquelin@...com, alexandre.torgue@...com,
patrice.chotard@...com, Giuseppe Cavallaro <peppe.cavallaro@...com>
Subject: [PATCH 3/4] ARM: dts: Add support of STid127 Soc.
From: Alexandre TORGUE <alexandre.torgue@...com>
The STid127 integrates all harware components to function as a cable modem
or, in combination with a back end device, as a Gateway set top boxe.
Supported devices:
-UART0
-UART2
Signed-off-by: alexandre torgue <alexandre.torgue@...com>
---
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
+ * Author(s): Giuseppe Cavallaro <peppe.cavallaro@...com>
+ * Alexandre Torgue <alexandre.torgue@...com>
+ *
+ * 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.
+ */
+/ {
+ 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.
+ * Author(s): Giuseppe Cavallaro <peppe.cavallaro@...com>
+ * Alexandre Torgue <alexandre.torgue@...com>
+ *
+ * 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.
+ */
+#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>;
+
+ PIO0: gpio@...e0000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0 0x100>;
+ interrupts = <0 149 0>;
+ st,bank-name = "PIO0";
+ };
+ PIO1: gpio@...e1000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x1000 0x100>;
+ interrupts = <0 150 0>;
+ st,bank-name = "PIO1";
+ };
+ PIO2: gpio@...e2000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x2000 0x100>;
+ interrupts = <0 151 0>;
+ st,bank-name = "PIO2";
+ };
+ PIO3: gpio@...e3000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x3000 0x100>;
+ interrupts = <0 152 0>;
+ st,bank-name = "PIO3";
+ };
+ PIO4: gpio@...e4000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x4000 0x100>;
+ interrupts = <0 153 0>;
+ st,bank-name = "PIO4";
+ };
+ PIO5: gpio@...e5000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x5000 0x100>;
+ interrupts = <0 154 0>;
+ st,bank-name = "PIO5";
+ };
+ PIO6: gpio@...e6000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x6000 0x100>;
+ interrupts = <0 155 0>;
+ st,bank-name = "PIO6";
+ };
+ PIO7: gpio@...e7000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x7000 0x100>;
+ interrupts = <0 156 0>;
+ st,bank-name = "PIO7";
+ };
+ uart0 {
+ pinctrl_uart0: uart0 {
+ st,pins {
+ tx = <&PIO3 2 ALT2 OUT>;
+ rx = <&PIO3 0 ALT2 IN>;
+ };
+ };
+ };
+
+ };
+
+ pin-controller-psouth {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,stid127-psouth-pinctrl";
+ st,syscfg = <&syscfg_psouth>;
+ ranges = <0 0xfef70000 0x7000>;
+
+ PIO8: gpio@...70000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0 0x100>;
+ interrupts = <0 157 0>;
+ st,bank-name = "PIO8";
+ };
+ PIO9: gpio@...71000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x1000 0x100>;
+ interrupts = <0 158 0>;
+ st,bank-name = "PIO9";
+ };
+ PIO10: gpio@...72000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x2000 0x100>;
+ interrupts = <0 159 0>;
+ st,bank-name = "PIO10";
+ };
+ PIO11: gpio@...73000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x3000 0x100>;
+ interrupts = <0 160 0>;
+ st,bank-name = "PIO11";
+ };
+ PIO12: gpio@...74000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x4000 0x100>;
+ interrupts = <0 161 0>;
+ st,bank-name = "PIO12";
+ };
+ PIO13: gpio@...75000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x5000 0x100>;
+ interrupts = <0 162 0>;
+ st,bank-name = "PIO13";
+ };
+ PIO14: gpio@...76000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x6000 0x100>;
+ interrupts = <0 163 0>;
+ st,bank-name = "PIO14";
+ };
+ };
+
+ pin-controller-peast {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,stid127-peast-pinctrl";
+ st,syscfg = <&syscfg_peast>;
+ ranges = <0 0xfebc0000 0x8000>;
+
+ PIO15: gpio@...c0000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = < 0 0x100>;
+ interrupts = <0 164 0>;
+ st,bank-name = "PIO15";
+ };
+ PIO16: gpio@...c1000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x1000 0x100>;
+ interrupts = <0 165 0>;
+ st,bank-name = "PIO16";
+ };
+ PIO17: gpio@...c2000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x2000 0x100>;
+ interrupts = <0 166 0>;
+ st,bank-name = "PIO17";
+ };
+ PIO18: gpio@...c3000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x3000 0x100>;
+ interrupts = <0 167 0>;
+ st,bank-name = "PIO18";
+ };
+ PIO19: gpio@...c4000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x4000 0x100>;
+ interrupts = <0 168 0>;
+ st,bank-name = "PIO19";
+ };
+ PIO20: gpio@...c5000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x5000 0x100>;
+ interrupts = <0 169 0>;
+ st,bank-name = "PIO20";
+ };
+ PIO21: gpio@...c6000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x6000 0x100>;
+ interrupts = <0 170 0>;
+ st,bank-name = "PIO21";
+ };
+ PIO22: gpio@...c7000 {
+ gpio-controller;
+ #gpio-cells = <1>;
+ reg = <0x7000 0x100>;
+ interrupts = <0 171 0>;
+ st,bank-name = "PIO22";
+ };
+ uart2 {
+ pinctrl_uart2: uart2-0 {
+ st,pins {
+ tx = <&PIO20 1 ALT3 OUT>;
+ rx = <&PIO20 2 ALT3 IN>;
+ };
+ };
+ };
+ };
+ };
+};
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.
+ * Author(s): Giuseppe Cavallaro <peppe.cavallaro@...com>
+ * Alexandre Torgue <alexandre.torgue@...com>
+ *
+ * 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.
+ */
+#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@...e1000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0xfffe1000 0x1000>,
+ <0xfffe0100 0x100>;
+ };
+
+ scu@...e0000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0xfffe0000 0x1000>;
+ };
+
+ timer@...e0200 {
+ interrupt-parent = <&intc>;
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0xfffe0200 0x100>;
+ interrupts = <1 11 0x04>;
+ clocks = <&arm_periph_clk>;
+ };
+
+ L2: cache-controller {
+ compatible = "arm,pl310-cache";
+ reg = <0xfffe2000 0x1000>;
+ arm,data-latency = <3 2 2>;
+ arm,tag-latency = <1 1 1>;
+ cache-unified;
+ cache-level = <2>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+ ranges;
+ compatible = "simple-bus";
+
+ syscfg_west:west-syscfg@...f0000{
+ compatible = "st,stid127-west-syscfg", "syscon";
+ reg = <0xfebf0000 0x1000>;
+ };
+
+ syscfg_south:south-syscfg@...a0000{
+ compatible = "st,stid127-south-syscfg", "syscon";
+ reg = <0xfefa0000 0x1000>;
+ };
+
+ syscfg_docsis:docsis-syscfg@...90000{
+ compatible = "st,stid127-docsys-syscfg", "syscon";
+ reg = <0xfef90000 0x1000>;
+ };
+
+ syscfg_cpu:cpu-syscfg@...a0000{
+ compatible = "st,stid127-cpu-syscfg", "syscon";
+ reg = <0xfe9a0000 0x1000>;
+ };
+
+ syscfg_hd:hd-syscfg@...30000{
+ compatible = "st,stid127-hd-syscfg", "syscon";
+ reg = <0xfe930000 0x1000>;
+ };
+
+ syscfg_pwest:pwest-syscfg@...00000{
+ compatible = "st,stid127-pwest-syscfg", "syscon";
+ reg = <0xfec00000 0x1000>;
+ };
+
+ syscfg_psouth:psouth-syscfg@...d0000{
+ compatible = "st,stid127-psouth-syscfg", "syscon";
+ reg = <0xfefd0000 0x1000>;
+ };
+
+ syscfg_peast:peast-syscfg@...d0000{
+ compatible = "st,stid127-peast-syscfg", "syscon";
+ reg = <0xfebd0000 0x1000>;
+ };
+
+ /* Comms block ASCs in SASG2 */
+ uart0: serial@...30000{
+ compatible = "st,asc";
+ status = "disabled";
+ reg = <0xfe530000 0x2c>;
+ interrupts = <0 25 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
+ clocks = <&CLK_IC_LP_HD>;
+ };
+
+ uart2: serial@...32000{
+ compatible = "st,asc";
+ status = "disabled";
+ reg = <0xfe532000 0x2c>;
+ interrupts = <0 27 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ clocks = <&CLK_IC_LP_HD>;
+ };
+ };
+};
--
1.7.9.5
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