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Message-ID: <CAEzqOZvpL3XDj_TF2t8wwBdPRN8RCuhK_vRW3GUExabCVmLp=A@mail.gmail.com>
Date: Mon, 11 May 2015 16:48:44 +0530
From: Vishnu Patekar <vishnupatekar0510@...il.com>
To: Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc: emilio@...pez.com.ar, Linus Walleij <linus.walleij@...aro.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
Hans de Goede <hdegoede@...hat.com>,
Chen-Yu Tsai <wens@...e.org>, Jens Kuske <jenskuske@...il.com>,
Arnd Bergmann <arnd@...db.de>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-sunxi@...glegroups.com" <linux-sunxi@...glegroups.com>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH 4/6] ARM: dts: sunxi: add common sun8i dtsi
Hi,
On Sun, May 10, 2015 at 4:11 PM, Maxime Ripard
<maxime.ripard@...e-electrons.com> wrote:
> Hi,
>
> On Sun, May 10, 2015 at 12:16:21PM +0530, Vishnu Patekar wrote:
>> added the common sun8i.dtsi and "allwinner,sun8i" compatible for common
>> sun8i features, I've referred the h3 dtsi by Jens Kuske.
>> accordingly modified the sun8i-a23.dtsi and a23 dts.
>>
>> I don't have a23 device, however, dts got compiled.
>>
>> Signed-off-by: VishnuPatekar <vishnupatekar0510@...il.com>
>
> Once again, that patch does several unrelated things at once.
>
>> ---
>> arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts | 6 +-
>> arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts | 6 +-
>> arch/arm/boot/dts/sun8i-a23.dtsi | 432 +----------------------
>> arch/arm/boot/dts/sun8i.dtsi | 481 ++++++++++++++++++++++++++
>> 4 files changed, 486 insertions(+), 439 deletions(-)
>> create mode 100644 arch/arm/boot/dts/sun8i.dtsi
>>
>> diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts
>> index dd31c53..b3f19e7 100644
>> --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts
>> +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v1.2.dts
>> @@ -16,10 +16,6 @@
>> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> * GNU General Public License for more details.
>> *
>> - * You should have received a copy of the GNU General Public
>> - * License along with this file; if not, write to the Free
>> - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
>> - * MA 02110-1301 USA
>
> It removes some check patch warning (and it's not even mentionned in
> the commit log).
I'll mention it in commit log wherever I'll remove it.
>
>> * Or, alternatively,
>> *
>> @@ -55,5 +51,5 @@
>>
>> / {
>> model = "Ippo Q8H Dual Core Tablet (v1.2)";
>> - compatible = "ippo,q8h-v1.2", "allwinner,sun8i-a23";
>> + compatible = "ippo,q8h-v1.2", "allwinner,sun8i", "allwinner,sun8i-a23";
>
> It adds a new compatible to boards.
>
>> };
>> diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
>> index f5658d1..5db4010 100644
>> --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
>> +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts
>> @@ -18,10 +18,6 @@
>> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> * GNU General Public License for more details.
>> *
>> - * You should have received a copy of the GNU General Public
>> - * License along with this file; if not, write to the Free
>> - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
>> - * MA 02110-1301 USA
>> *
>> * Or, alternatively,
>> *
>> @@ -57,7 +53,7 @@
>>
>> / {
>> model = "Ippo Q8H Dual Core Tablet (v5)";
>> - compatible = "ippo,q8h-v5", "allwinner,sun8i-a23";
>> + compatible = "ippo,q8h-v5", "allwinner,sun8i", "allwinner,sun8i-a23";
>>
>> aliases {
>> serial0 = &r_uart;
>> diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
>> index 6d6eda3..c17be9e 100644
>> --- a/arch/arm/boot/dts/sun8i-a23.dtsi
>> +++ b/arch/arm/boot/dts/sun8i-a23.dtsi
>> @@ -18,10 +18,6 @@
>> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> * GNU General Public License for more details.
>> *
>> - * You should have received a copy of the GNU General Public
>> - * License along with this file; if not, write to the Free
>> - * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
>> - * MA 02110-1301 USA
>> *
>> * Or, alternatively,
>> *
>> @@ -47,41 +43,11 @@
>> * OTHER DEALINGS IN THE SOFTWARE.
>> */
>>
>> -#include "skeleton.dtsi"
>> -
>> -#include <dt-bindings/interrupt-controller/arm-gic.h>
>> -
>> -#include <dt-bindings/pinctrl/sun4i-a10.h>
>> +#include "sun8i.dtsi"
>>
>> / {
>> - interrupt-parent = <&gic>;
>> -
>> - chosen {
>> - #address-cells = <1>;
>> - #size-cells = <1>;
>> - ranges;
>> -
>> - framebuffer@0 {
>> - compatible = "allwinner,simple-framebuffer",
>> - "simple-framebuffer";
>> - allwinner,pipeline = "de_be0-lcd0";
>> - clocks = <&pll6 0>;
>> - status = "disabled";
>> - };
>> - };
>> -
>> - timer {
>> - compatible = "arm,armv7-timer";
>> - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
>> - clock-frequency = <24000000>;
>> - arm,cpu-registers-not-fw-configured;
>> - };
>> -
>> cpus {
>> - enable-method = "allwinner,sun8i-a23";
>> + enable-method = "allwinner,sun8i";
>
> It updates a CPU enable method.
>
>> #address-cells = <1>;
>> #size-cells = <0>;
>>
>> @@ -103,32 +69,6 @@
>> };
>>
>> clocks {
>> - #address-cells = <1>;
>> - #size-cells = <1>;
>> - ranges;
>> -
>> - osc24M: osc24M_clk {
>> - #clock-cells = <0>;
>> - compatible = "fixed-clock";
>> - clock-frequency = <24000000>;
>> - clock-output-names = "osc24M";
>> - };
>> -
>> - osc32k: osc32k_clk {
>> - #clock-cells = <0>;
>> - compatible = "fixed-clock";
>> - clock-frequency = <32768>;
>> - clock-output-names = "osc32k";
>> - };
>> -
>> - pll1: clk@...20000 {
>> - #clock-cells = <0>;
>> - compatible = "allwinner,sun8i-a23-pll1-clk";
>> - reg = <0x01c20000 0x4>;
>> - clocks = <&osc24M>;
>> - clock-output-names = "pll1";
>> - };
>> -
>> /* dummy clock until actually implemented */
>> pll5: pll5_clk {
>> #clock-cells = <0>;
>> @@ -137,29 +77,6 @@
>> clock-output-names = "pll5";
>> };
>>
>> - pll6: clk@...20028 {
>> - #clock-cells = <1>;
>> - compatible = "allwinner,sun6i-a31-pll6-clk";
>> - reg = <0x01c20028 0x4>;
>> - clocks = <&osc24M>;
>> - clock-output-names = "pll6", "pll6x2";
>> - };
>> -
>> - cpu: cpu_clk@...20050 {
>> - #clock-cells = <0>;
>> - compatible = "allwinner,sun4i-a10-cpu-clk";
>> - reg = <0x01c20050 0x4>;
>> -
>> - /*
>> - * PLL1 is listed twice here.
>> - * While it looks suspicious, it's actually documented
>> - * that way both in the datasheet and in the code from
>> - * Allwinner.
>> - */
>> - clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
>> - clock-output-names = "cpu";
>> - };
>> -
>> axi: axi_clk@...20050 {
>> #clock-cells = <0>;
>> compatible = "allwinner,sun8i-a23-axi-clk";
>> @@ -168,22 +85,6 @@
>> clock-output-names = "axi";
>> };
>>
>> - ahb1: ahb1_clk@...20054 {
>> - #clock-cells = <0>;
>> - compatible = "allwinner,sun6i-a31-ahb1-clk";
>> - reg = <0x01c20054 0x4>;
>> - clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
>> - clock-output-names = "ahb1";
>> - };
>> -
>> - apb1: apb1_clk@...20054 {
>> - #clock-cells = <0>;
>> - compatible = "allwinner,sun4i-a10-apb0-clk";
>> - reg = <0x01c20054 0x4>;
>> - clocks = <&ahb1>;
>> - clock-output-names = "apb1";
>> - };
>> -
>> ahb1_gates: clk@...20060 {
>> #clock-cells = <1>;
>> compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
>> @@ -228,36 +129,6 @@
>> "apb2_uart3", "apb2_uart4";
>> };
>>
>> - mmc0_clk: clk@...20088 {
>> - #clock-cells = <1>;
>> - compatible = "allwinner,sun4i-a10-mmc-clk";
>> - reg = <0x01c20088 0x4>;
>> - clocks = <&osc24M>, <&pll6 0>;
>> - clock-output-names = "mmc0",
>> - "mmc0_output",
>> - "mmc0_sample";
>> - };
>> -
>> - mmc1_clk: clk@...2008c {
>> - #clock-cells = <1>;
>> - compatible = "allwinner,sun4i-a10-mmc-clk";
>> - reg = <0x01c2008c 0x4>;
>> - clocks = <&osc24M>, <&pll6 0>;
>> - clock-output-names = "mmc1",
>> - "mmc1_output",
>> - "mmc1_sample";
>> - };
>> -
>> - mmc2_clk: clk@...20090 {
>> - #clock-cells = <1>;
>> - compatible = "allwinner,sun4i-a10-mmc-clk";
>> - reg = <0x01c20090 0x4>;
>> - clocks = <&osc24M>, <&pll6 0>;
>> - clock-output-names = "mmc2",
>> - "mmc2_output",
>> - "mmc2_sample";
>> - };
>> -
>> mbus_clk: clk@...2015c {
>> #clock-cells = <0>;
>> compatible = "allwinner,sun8i-a23-mbus-clk";
>> @@ -268,11 +139,6 @@
>> };
>>
>> soc@...00000 {
>> - compatible = "simple-bus";
>> - #address-cells = <1>;
>> - #size-cells = <1>;
>> - ranges;
>> -
>> dma: dma-controller@...02000 {
>> compatible = "allwinner,sun8i-a23-dma";
>> reg = <0x01c02000 0x1000>;
>> @@ -282,75 +148,12 @@
>> #dma-cells = <1>;
>> };
>>
>> - mmc0: mmc@...0f000 {
>> - compatible = "allwinner,sun5i-a13-mmc";
>> - reg = <0x01c0f000 0x1000>;
>> - clocks = <&ahb1_gates 8>,
>> - <&mmc0_clk 0>,
>> - <&mmc0_clk 1>,
>> - <&mmc0_clk 2>;
>> - clock-names = "ahb",
>> - "mmc",
>> - "output",
>> - "sample";
>> - resets = <&ahb1_rst 8>;
>> - reset-names = "ahb";
>> - interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
>> - status = "disabled";
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - };
>> -
>> - mmc1: mmc@...10000 {
>> - compatible = "allwinner,sun5i-a13-mmc";
>> - reg = <0x01c10000 0x1000>;
>> - clocks = <&ahb1_gates 9>,
>> - <&mmc1_clk 0>,
>> - <&mmc1_clk 1>,
>> - <&mmc1_clk 2>;
>> - clock-names = "ahb",
>> - "mmc",
>> - "output",
>> - "sample";
>> - resets = <&ahb1_rst 9>;
>> - reset-names = "ahb";
>> - interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
>> - status = "disabled";
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - };
>> -
>> - mmc2: mmc@...11000 {
>> - compatible = "allwinner,sun5i-a13-mmc";
>> - reg = <0x01c11000 0x1000>;
>> - clocks = <&ahb1_gates 10>,
>> - <&mmc2_clk 0>,
>> - <&mmc2_clk 1>,
>> - <&mmc2_clk 2>;
>> - clock-names = "ahb",
>> - "mmc",
>> - "output",
>> - "sample";
>> - resets = <&ahb1_rst 10>;
>> - reset-names = "ahb";
>> - interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
>> - status = "disabled";
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - };
>> -
>> pio: pinctrl@...20800 {
>> compatible = "allwinner,sun8i-a23-pinctrl";
>> - reg = <0x01c20800 0x400>;
>> interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
>> <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
>> <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
>> - clocks = <&apb1_gates 5>;
>> - gpio-controller;
>> - interrupt-controller;
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - #gpio-cells = <3>;
>> +
>>
>> uart0_pins_a: uart0@0 {
>> allwinner,pins = "PF2", "PF4";
>> @@ -359,20 +162,6 @@
>> allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> };
>>
>> - mmc0_pins_a: mmc0@0 {
>> - allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
>> - allwinner,function = "mmc0";
>> - allwinner,drive = <SUN4I_PINCTRL_30_MA>;
>> - allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> - };
>> -
>> - mmc1_pins_a: mmc1@0 {
>> - allwinner,pins = "PG0","PG1","PG2","PG3","PG4","PG5";
>> - allwinner,function = "mmc1";
>> - allwinner,drive = <SUN4I_PINCTRL_30_MA>;
>> - allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> - };
>> -
>> i2c0_pins_a: i2c0@0 {
>> allwinner,pins = "PH2", "PH3";
>> allwinner,function = "i2c0";
>> @@ -395,38 +184,6 @@
>> };
>> };
>>
>> - ahb1_rst: reset@...202c0 {
>> - #reset-cells = <1>;
>> - compatible = "allwinner,sun6i-a31-clock-reset";
>> - reg = <0x01c202c0 0xc>;
>> - };
>> -
>> - apb1_rst: reset@...202d0 {
>> - #reset-cells = <1>;
>> - compatible = "allwinner,sun6i-a31-clock-reset";
>> - reg = <0x01c202d0 0x4>;
>> - };
>> -
>> - apb2_rst: reset@...202d8 {
>> - #reset-cells = <1>;
>> - compatible = "allwinner,sun6i-a31-clock-reset";
>> - reg = <0x01c202d8 0x4>;
>> - };
>> -
>> - timer@...20c00 {
>> - compatible = "allwinner,sun4i-a10-timer";
>> - reg = <0x01c20c00 0xa0>;
>> - interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
>> - <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
>> - clocks = <&osc24M>;
>> - };
>> -
>> - wdt0: watchdog@...20ca0 {
>> - compatible = "allwinner,sun6i-a31-wdt";
>> - reg = <0x01c20ca0 0x20>;
>> - interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
>> - };
>> -
>> lradc: lradc@...22800 {
>> compatible = "allwinner,sun4i-a10-lradc-keys";
>> reg = <0x01c22800 0x100>;
>> @@ -434,58 +191,6 @@
>> status = "disabled";
>> };
>>
>> - uart0: serial@...28000 {
>> - compatible = "snps,dw-apb-uart";
>> - reg = <0x01c28000 0x400>;
>> - interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
>> - reg-shift = <2>;
>> - reg-io-width = <4>;
>> - clocks = <&apb2_gates 16>;
>> - resets = <&apb2_rst 16>;
>> - dmas = <&dma 6>, <&dma 6>;
>> - dma-names = "rx", "tx";
>> - status = "disabled";
>> - };
>> -
>> - uart1: serial@...28400 {
>> - compatible = "snps,dw-apb-uart";
>> - reg = <0x01c28400 0x400>;
>> - interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
>> - reg-shift = <2>;
>> - reg-io-width = <4>;
>> - clocks = <&apb2_gates 17>;
>> - resets = <&apb2_rst 17>;
>> - dmas = <&dma 7>, <&dma 7>;
>> - dma-names = "rx", "tx";
>> - status = "disabled";
>> - };
>> -
>> - uart2: serial@...28800 {
>> - compatible = "snps,dw-apb-uart";
>> - reg = <0x01c28800 0x400>;
>> - interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> - reg-shift = <2>;
>> - reg-io-width = <4>;
>> - clocks = <&apb2_gates 18>;
>> - resets = <&apb2_rst 18>;
>> - dmas = <&dma 8>, <&dma 8>;
>> - dma-names = "rx", "tx";
>> - status = "disabled";
>> - };
>> -
>> - uart3: serial@...28c00 {
>> - compatible = "snps,dw-apb-uart";
>> - reg = <0x01c28c00 0x400>;
>> - interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
>> - reg-shift = <2>;
>> - reg-io-width = <4>;
>> - clocks = <&apb2_gates 19>;
>> - resets = <&apb2_rst 19>;
>> - dmas = <&dma 9>, <&dma 9>;
>> - dma-names = "rx", "tx";
>> - status = "disabled";
>> - };
>> -
>> uart4: serial@...29000 {
>> compatible = "snps,dw-apb-uart";
>> reg = <0x01c29000 0x400>;
>> @@ -498,136 +203,5 @@
>> dma-names = "rx", "tx";
>> status = "disabled";
>> };
>> -
>> - i2c0: i2c@...2ac00 {
>> - compatible = "allwinner,sun6i-a31-i2c";
>> - reg = <0x01c2ac00 0x400>;
>> - interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
>> - clocks = <&apb2_gates 0>;
>> - resets = <&apb2_rst 0>;
>> - status = "disabled";
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - };
>> -
>> - i2c1: i2c@...2b000 {
>> - compatible = "allwinner,sun6i-a31-i2c";
>> - reg = <0x01c2b000 0x400>;
>> - interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
>> - clocks = <&apb2_gates 1>;
>> - resets = <&apb2_rst 1>;
>> - status = "disabled";
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - };
>> -
>> - i2c2: i2c@...2b400 {
>> - compatible = "allwinner,sun6i-a31-i2c";
>> - reg = <0x01c2b400 0x400>;
>> - interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
>> - clocks = <&apb2_gates 2>;
>> - resets = <&apb2_rst 2>;
>> - status = "disabled";
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - };
>> -
>> - gic: interrupt-controller@...81000 {
>> - compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
>> - reg = <0x01c81000 0x1000>,
>> - <0x01c82000 0x1000>,
>> - <0x01c84000 0x2000>,
>> - <0x01c86000 0x2000>;
>> - interrupt-controller;
>> - #interrupt-cells = <3>;
>> - interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> - };
>> -
>> - rtc: rtc@...00000 {
>> - compatible = "allwinner,sun6i-a31-rtc";
>> - reg = <0x01f00000 0x54>;
>> - interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
>> - <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
>> - };
>> -
>> - prcm@...01400 {
>> - compatible = "allwinner,sun8i-a23-prcm";
>> - reg = <0x01f01400 0x200>;
>> -
>> - ar100: ar100_clk {
>> - compatible = "fixed-factor-clock";
>> - #clock-cells = <0>;
>> - clock-div = <1>;
>> - clock-mult = <1>;
>> - clocks = <&osc24M>;
>> - clock-output-names = "ar100";
>> - };
>> -
>> - ahb0: ahb0_clk {
>> - compatible = "fixed-factor-clock";
>> - #clock-cells = <0>;
>> - clock-div = <1>;
>> - clock-mult = <1>;
>> - clocks = <&ar100>;
>> - clock-output-names = "ahb0";
>> - };
>> -
>> - apb0: apb0_clk {
>> - compatible = "allwinner,sun8i-a23-apb0-clk";
>> - #clock-cells = <0>;
>> - clocks = <&ahb0>;
>> - clock-output-names = "apb0";
>> - };
>> -
>> - apb0_gates: apb0_gates_clk {
>> - compatible = "allwinner,sun8i-a23-apb0-gates-clk";
>> - #clock-cells = <1>;
>> - clocks = <&apb0>;
>> - clock-output-names = "apb0_pio", "apb0_timer",
>> - "apb0_rsb", "apb0_uart",
>> - "apb0_i2c";
>> - };
>> -
>> - apb0_rst: apb0_rst {
>> - compatible = "allwinner,sun6i-a31-clock-reset";
>> - #reset-cells = <1>;
>> - };
>> - };
>> -
>> - cpucfg@...01c00 {
>> - compatible = "allwinner,sun8i-a23-cpuconfig";
>> - reg = <0x01f01c00 0x300>;
>> - };
>> -
>> - r_uart: serial@...02800 {
>> - compatible = "snps,dw-apb-uart";
>> - reg = <0x01f02800 0x400>;
>> - interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
>> - reg-shift = <2>;
>> - reg-io-width = <4>;
>> - clocks = <&apb0_gates 4>;
>> - resets = <&apb0_rst 4>;
>> - status = "disabled";
>> - };
>> -
>> - r_pio: pinctrl@...02c00 {
>> - compatible = "allwinner,sun8i-a23-r-pinctrl";
>> - reg = <0x01f02c00 0x400>;
>> - interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
>> - clocks = <&apb0_gates 0>;
>> - resets = <&apb0_rst 0>;
>> - gpio-controller;
>> - interrupt-controller;
>> - #address-cells = <1>;
>> - #size-cells = <0>;
>> - #gpio-cells = <3>;
>> -
>> - r_uart_pins_a: r_uart@0 {
>> - allwinner,pins = "PL2", "PL3";
>> - allwinner,function = "s_uart";
>> - allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> - allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> - };
>> - };
>> };
>> };
>> diff --git a/arch/arm/boot/dts/sun8i.dtsi b/arch/arm/boot/dts/sun8i.dtsi
>> new file mode 100644
>> index 0000000..cf481e5
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/sun8i.dtsi
>> @@ -0,0 +1,481 @@
>> +/*
>> + * Copyright 2014 Chen-Yu Tsai
>> + *
>> + * Chen-Yu Tsai <wens@...e.org>
>> + *
>> + * This file is dual-licensed: you can use it either under the terms
>> + * of the GPL or the X11 license, at your option. Note that this dual
>> + * licensing only applies to this file, and not this project as a
>> + * whole.
>> + *
>> + * a) This file is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License as
>> + * published by the Free Software Foundation; either version 2 of the
>> + * License, or (at your option) any later version.
>> + *
>> + * This file is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> + * GNU General Public License for more details.
>> + *
>> + *
>> + * Or, alternatively,
>> + *
>> + * b) Permission is hereby granted, free of charge, to any person
>> + * obtaining a copy of this software and associated documentation
>> + * files (the "Software"), to deal in the Software without
>> + * restriction, including without limitation the rights to use,
>> + * copy, modify, merge, publish, distribute, sublicense, and/or
>> + * sell copies of the Software, and to permit persons to whom the
>> + * Software is furnished to do so, subject to the following
>> + * conditions:
>> + *
>> + * The above copyright notice and this permission notice shall be
>> + * included in all copies or substantial portions of the Software.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
>> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
>> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
>> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
>> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> + * OTHER DEALINGS IN THE SOFTWARE.
>> + */
>> +
>> +#include "skeleton.dtsi"
>> +
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +
>> +#include <dt-bindings/pinctrl/sun4i-a10.h>
>> +
>> +/ {
>> + interrupt-parent = <&gic>;
>> +
>> + chosen {
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges;
>> +
>> + framebuffer@0 {
>> + compatible = "allwinner,simple-framebuffer",
>> + "simple-framebuffer";
>> + allwinner,pipeline = "de_be0-lcd0";
>> + clocks = <&pll6 0>;
>> + status = "disabled";
>> + };
>> + };
>> +
>> + timer {
>> + compatible = "arm,armv7-timer";
>> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
>> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
>> + clock-frequency = <24000000>;
>> + arm,cpu-registers-not-fw-configured;
>> + };
>> +
>> + clocks {
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges;
>> +
>> + osc24M: osc24M_clk {
>> + #clock-cells = <0>;
>> + compatible = "fixed-clock";
>> + clock-frequency = <24000000>;
>> + clock-output-names = "osc24M";
>> + };
>> +
>> + osc32k: osc32k_clk {
>> + #clock-cells = <0>;
>> + compatible = "fixed-clock";
>> + clock-frequency = <32768>;
>> + clock-output-names = "osc32k";
>> + };
>> +
>> + pll1: clk@...20000 {
>> + #clock-cells = <0>;
>> + compatible = "allwinner,sun8i-a23-pll1-clk";
>> + reg = <0x01c20000 0x4>;
>> + clocks = <&osc24M>;
>> + clock-output-names = "pll1";
>> + };
>> +
>> + pll6: clk@...20028 {
>> + #clock-cells = <1>;
>> + compatible = "allwinner,sun6i-a31-pll6-clk";
>> + reg = <0x01c20028 0x4>;
>> + clocks = <&osc24M>;
>> + clock-output-names = "pll6", "pll6x2";
>> + };
>> +
>> + cpu: cpu_clk@...20050 {
>> + #clock-cells = <0>;
>> + compatible = "allwinner,sun4i-a10-cpu-clk";
>> + reg = <0x01c20050 0x4>;
>> +
>> + /*
>> + * PLL1 is listed twice here.
>> + * While it looks suspicious, it's actually documented
>> + * that way both in the datasheet and in the code from
>> + * Allwinner.
>> + */
>> + clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
>> + clock-output-names = "cpu";
>> + };
>> +
>> +
>> + ahb1: ahb1_clk@...20054 {
>> + #clock-cells = <0>;
>> + compatible = "allwinner,sun6i-a31-ahb1-clk";
>> + reg = <0x01c20054 0x4>;
>> + clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
>> + clock-output-names = "ahb1";
>> + };
>> +
>> + apb1: apb1_clk@...20054 {
>> + #clock-cells = <0>;
>> + compatible = "allwinner,sun4i-a10-apb0-clk";
>> + reg = <0x01c20054 0x4>;
>> + clocks = <&ahb1>;
>> + clock-output-names = "apb1";
>> + };
>> +
>> + mmc0_clk: clk@...20088 {
>> + #clock-cells = <1>;
>> + compatible = "allwinner,sun4i-a10-mmc-clk";
>> + reg = <0x01c20088 0x4>;
>> + clocks = <&osc24M>, <&pll6 0>;
>> + clock-output-names = "mmc0",
>> + "mmc0_output",
>> + "mmc0_sample";
>> + };
>> +
>> + mmc1_clk: clk@...2008c {
>> + #clock-cells = <1>;
>> + compatible = "allwinner,sun4i-a10-mmc-clk";
>> + reg = <0x01c2008c 0x4>;
>> + clocks = <&osc24M>, <&pll6 0>;
>> + clock-output-names = "mmc1",
>> + "mmc1_output",
>> + "mmc1_sample";
>> + };
>> +
>> + mmc2_clk: clk@...20090 {
>> + #clock-cells = <1>;
>> + compatible = "allwinner,sun4i-a10-mmc-clk";
>> + reg = <0x01c20090 0x4>;
>> + clocks = <&osc24M>, <&pll6 0>;
>> + clock-output-names = "mmc2",
>> + "mmc2_output",
>> + "mmc2_sample";
>> + };
>> +
>> + };
>> +
>> + soc@...00000 {
>> + compatible = "simple-bus";
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges;
>> +
>> +
>> + mmc0: mmc@...0f000 {
>> + compatible = "allwinner,sun5i-a13-mmc";
>> + reg = <0x01c0f000 0x1000>;
>> + clocks = <&ahb1_gates 8>,
>> + <&mmc0_clk 0>,
>> + <&mmc0_clk 1>,
>> + <&mmc0_clk 2>;
>> + clock-names = "ahb",
>> + "mmc",
>> + "output",
>> + "sample";
>> + resets = <&ahb1_rst 8>;
>> + reset-names = "ahb";
>> + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
>> + status = "disabled";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> +
>> + mmc1: mmc@...10000 {
>> + compatible = "allwinner,sun5i-a13-mmc";
>> + reg = <0x01c10000 0x1000>;
>> + clocks = <&ahb1_gates 9>,
>> + <&mmc1_clk 0>,
>> + <&mmc1_clk 1>,
>> + <&mmc1_clk 2>;
>> + clock-names = "ahb",
>> + "mmc",
>> + "output",
>> + "sample";
>> + resets = <&ahb1_rst 9>;
>> + reset-names = "ahb";
>> + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
>> + status = "disabled";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> +
>> + mmc2: mmc@...11000 {
>> + compatible = "allwinner,sun5i-a13-mmc";
>> + reg = <0x01c11000 0x1000>;
>> + clocks = <&ahb1_gates 10>,
>> + <&mmc2_clk 0>,
>> + <&mmc2_clk 1>,
>> + <&mmc2_clk 2>;
>> + clock-names = "ahb",
>> + "mmc",
>> + "output",
>> + "sample";
>> + resets = <&ahb1_rst 10>;
>> + reset-names = "ahb";
>> + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
>> + status = "disabled";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> +
>> + pio: pinctrl@...20800 {
>> + reg = <0x01c20800 0x400>;
>> + clocks = <&apb1_gates 5>;
>> + gpio-controller;
>> + interrupt-controller;
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + #gpio-cells = <3>;
>> +
>> + mmc0_pins_a: mmc0@0 {
>> + allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
>> + allwinner,function = "mmc0";
>> + allwinner,drive = <SUN4I_PINCTRL_30_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> +
>> + mmc1_pins_a: mmc1@0 {
>> + allwinner,pins = "PG0","PG1","PG2","PG3","PG4","PG5";
>> + allwinner,function = "mmc1";
>> + allwinner,drive = <SUN4I_PINCTRL_30_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> + };
>> +
>> + ahb1_rst: reset@...202c0 {
>> + #reset-cells = <1>;
>> + compatible = "allwinner,sun6i-a31-clock-reset";
>> + reg = <0x01c202c0 0xc>;
>> + };
>> +
>> + apb1_rst: reset@...202d0 {
>> + #reset-cells = <1>;
>> + compatible = "allwinner,sun6i-a31-clock-reset";
>> + reg = <0x01c202d0 0x4>;
>> + };
>> +
>> + apb2_rst: reset@...202d8 {
>> + #reset-cells = <1>;
>> + compatible = "allwinner,sun6i-a31-clock-reset";
>> + reg = <0x01c202d8 0x4>;
>> + };
>> +
>> + timer@...20c00 {
>> + compatible = "allwinner,sun4i-a10-timer";
>> + reg = <0x01c20c00 0xa0>;
>> + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&osc24M>;
>> + };
>> +
>> + wdt0: watchdog@...20ca0 {
>> + compatible = "allwinner,sun6i-a31-wdt";
>> + reg = <0x01c20ca0 0x20>;
>> + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
>> + };
>> +
>> + uart0: serial@...28000 {
>> + compatible = "snps,dw-apb-uart";
>> + reg = <0x01c28000 0x400>;
>> + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
>> + reg-shift = <2>;
>> + reg-io-width = <4>;
>> + clocks = <&apb2_gates 16>;
>> + resets = <&apb2_rst 16>;
>> + dmas = <&dma 6>, <&dma 6>;
>> + dma-names = "rx", "tx";
>> + status = "disabled";
>> + };
>> +
>> + uart1: serial@...28400 {
>> + compatible = "snps,dw-apb-uart";
>> + reg = <0x01c28400 0x400>;
>> + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
>> + reg-shift = <2>;
>> + reg-io-width = <4>;
>> + clocks = <&apb2_gates 17>;
>> + resets = <&apb2_rst 17>;
>> + dmas = <&dma 7>, <&dma 7>;
>> + dma-names = "rx", "tx";
>> + status = "disabled";
>> + };
>> +
>> + uart2: serial@...28800 {
>> + compatible = "snps,dw-apb-uart";
>> + reg = <0x01c28800 0x400>;
>> + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
>> + reg-shift = <2>;
>> + reg-io-width = <4>;
>> + clocks = <&apb2_gates 18>;
>> + resets = <&apb2_rst 18>;
>> + dmas = <&dma 8>, <&dma 8>;
>> + dma-names = "rx", "tx";
>> + status = "disabled";
>> + };
>> +
>> + uart3: serial@...28c00 {
>> + compatible = "snps,dw-apb-uart";
>> + reg = <0x01c28c00 0x400>;
>> + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
>> + reg-shift = <2>;
>> + reg-io-width = <4>;
>> + clocks = <&apb2_gates 19>;
>> + resets = <&apb2_rst 19>;
>> + dmas = <&dma 9>, <&dma 9>;
>> + dma-names = "rx", "tx";
>> + status = "disabled";
>> + };
>> +
>> + i2c0: i2c@...2ac00 {
>> + compatible = "allwinner,sun6i-a31-i2c";
>> + reg = <0x01c2ac00 0x400>;
>> + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&apb2_gates 0>;
>> + resets = <&apb2_rst 0>;
>> + status = "disabled";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> +
>> + i2c1: i2c@...2b000 {
>> + compatible = "allwinner,sun6i-a31-i2c";
>> + reg = <0x01c2b000 0x400>;
>> + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&apb2_gates 1>;
>> + resets = <&apb2_rst 1>;
>> + status = "disabled";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> +
>> + i2c2: i2c@...2b400 {
>> + compatible = "allwinner,sun6i-a31-i2c";
>> + reg = <0x01c2b400 0x400>;
>> + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&apb2_gates 2>;
>> + resets = <&apb2_rst 2>;
>> + status = "disabled";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + };
>> +
>> + gic: interrupt-controller@...81000 {
>> + compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
>> + reg = <0x01c81000 0x1000>,
>> + <0x01c82000 0x1000>,
>> + <0x01c84000 0x2000>,
>> + <0x01c86000 0x2000>;
>> + interrupt-controller;
>> + #interrupt-cells = <3>;
>> + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> + };
>> +
>> + rtc: rtc@...00000 {
>> + compatible = "allwinner,sun6i-a31-rtc";
>> + reg = <0x01f00000 0x54>;
>> + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
>> + };
>> +
>> + prcm@...01400 {
>> + compatible = "allwinner,sun8i-a23-prcm";
>> + reg = <0x01f01400 0x200>;
>> +
>> + ar100: ar100_clk {
>> + compatible = "fixed-factor-clock";
>> + #clock-cells = <0>;
>> + clock-div = <1>;
>> + clock-mult = <1>;
>> + clocks = <&osc24M>;
>> + clock-output-names = "ar100";
>> + };
>> +
>> + ahb0: ahb0_clk {
>> + compatible = "fixed-factor-clock";
>> + #clock-cells = <0>;
>> + clock-div = <1>;
>> + clock-mult = <1>;
>> + clocks = <&ar100>;
>> + clock-output-names = "ahb0";
>> + };
>> +
>> + apb0: apb0_clk {
>> + compatible = "allwinner,sun8i-a23-apb0-clk";
>> + #clock-cells = <0>;
>> + clocks = <&ahb0>;
>> + clock-output-names = "apb0";
>> + };
>> +
>> + apb0_gates: apb0_gates_clk {
>> + compatible = "allwinner,sun8i-a23-apb0-gates-clk";
>> + #clock-cells = <1>;
>> + clocks = <&apb0>;
>> + clock-output-names = "apb0_pio", "apb0_timer",
>> + "apb0_rsb", "apb0_uart",
>> + "apb0_i2c";
>> + };
>> +
>> + apb0_rst: apb0_rst {
>> + compatible = "allwinner,sun6i-a31-clock-reset";
>> + #reset-cells = <1>;
>> + };
>> + };
>> +
>> + cpucfg@...01c00 {
>> + compatible = "allwinner,sun8i-a23-cpuconfig";
>> + reg = <0x01f01c00 0x300>;
>> + };
>> +
>> + r_uart: serial@...02800 {
>> + compatible = "snps,dw-apb-uart";
>> + reg = <0x01f02800 0x400>;
>> + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
>> + reg-shift = <2>;
>> + reg-io-width = <4>;
>> + clocks = <&apb0_gates 4>;
>> + resets = <&apb0_rst 4>;
>> + status = "disabled";
>> + };
>> +
>> + r_pio: pinctrl@...02c00 {
>> + compatible = "allwinner,sun8i-a23-r-pinctrl";
>> + reg = <0x01f02c00 0x400>;
>> + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&apb0_gates 0>;
>> + resets = <&apb0_rst 0>;
>> + gpio-controller;
>> + interrupt-controller;
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + #gpio-cells = <3>;
>> +
>> + r_uart_pins_a: r_uart@0 {
>> + allwinner,pins = "PL2", "PL3";
>> + allwinner,function = "s_uart";
>> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
>> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>> + };
>> + };
>> + };
>> +};
>
> And moves stuff between the A23 DTSI and sun8i DTSI.
>
> All these things should be in separate patches.
>
> Apart from that, as I told on IRC, I'd really like to have the H3
> support merged and support for the A33 and H3 settle down a bit before
> we create such a DTSI.
>
> There's a lot of IPs that are enabled here that I'm pretty sure have
> never been tested and/or even apply to the H3 and/or A33 (PRCM, arch
> timers, A10 timers, etc.)
>
> So let's merge everything in separate DTSI, and then, once we have a
> clear view of what needs what, we will create a common DTSI.
Okie, I'll drop this patch, and use separate dtsi for A33 for now.
>
> Maxime
>
> --
> Maxime Ripard, Free Electrons
> Embedded Linux, Kernel and Android engineering
> http://free-electrons.com
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