* [PATCH] ARM: dtsi: r8a7745: Add I2C DT support
@ 2017-08-22 15:27 Fabrizio Castro
2017-08-24 10:34 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Fabrizio Castro @ 2017-08-22 15:27 UTC (permalink / raw)
To: Rob Herring, Mark Rutland
Cc: Russell King, Simon Horman, Magnus Damm, linux-renesas-soc,
devicetree, linux-arm-kernel, Chris Paterson, Biju Das,
Fabrizio Castro
Add I2C[0-5] devices to the r8a7745 device tree.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
arch/arm/boot/dts/r8a7745.dtsi | 93 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index 18ca7ae..2fa989f 100644
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -18,6 +18,15 @@
#address-cells = <2>;
#size-cells = <2>;
+ aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -613,6 +622,90 @@
#size-cells = <0>;
status = "disabled";
};
+
+ i2c0: i2c@e6508000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7745",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 931>;
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 931>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@e6518000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7745",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6518000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 930>;
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 930>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@e6530000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7745",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6530000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 929>;
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 929>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@e6540000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7745",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6540000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 928>;
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 928>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@e6520000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7745",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6520000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 927>;
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 927>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@e6528000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,i2c-r8a7745",
+ "renesas,rcar-gen2-i2c";
+ reg = <0 0xe6528000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 925>;
+ power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+ resets = <&cpg 925>;
+ i2c-scl-internal-delay-ns = <6>;
+ status = "disabled";
+ };
};
/* External root clock */
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dtsi: r8a7745: Add I2C DT support
2017-08-22 15:27 [PATCH] ARM: dtsi: r8a7745: Add I2C DT support Fabrizio Castro
@ 2017-08-24 10:34 ` Simon Horman
0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2017-08-24 10:34 UTC (permalink / raw)
To: Fabrizio Castro
Cc: Rob Herring, Mark Rutland, Russell King, Magnus Damm,
linux-renesas-soc, devicetree, linux-arm-kernel, Chris Paterson,
Biju Das
On Tue, Aug 22, 2017 at 04:27:02PM +0100, Fabrizio Castro wrote:
> Add I2C[0-5] devices to the r8a7745 device tree.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Thanks, applied for v4.15.
^ permalink raw reply [flat|nested] 2+ messages in thread
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