diff mbox series

[U-Boot,v2,4/6] dts: db820c: added smem nodes

Message ID 20180622021133.24062-5-ramon.fried@gmail.com
State Superseded
Headers show
Series [U-Boot,v2,1/6] dm: SMEM (Shared memory) uclass | expand

Commit Message

Ramon Fried June 22, 2018, 2:11 a.m. UTC 
Added necessary nodes for Qualcomm smem driver.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
---

Changes in v2: None

 arch/arm/dts/dragonboard820c-uboot.dtsi |  4 ++++
 arch/arm/dts/dragonboard820c.dts        | 16 ++++++++++++++++
 2 files changed, 20 insertions(+)

Comments

Simon Glass June 26, 2018, 3:59 a.m. UTC | #1 
On 21 June 2018 at 20:11, Ramon Fried <ramon.fried@gmail.com> wrote:
> Added necessary nodes for Qualcomm smem driver.
>
> Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
> ---
>
> Changes in v2: None
>
>  arch/arm/dts/dragonboard820c-uboot.dtsi |  4 ++++
>  arch/arm/dts/dragonboard820c.dts        | 16 ++++++++++++++++
>  2 files changed, 20 insertions(+)
>

Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox series

Patch

diff --git a/arch/arm/dts/dragonboard820c-uboot.dtsi b/arch/arm/dts/dragonboard820c-uboot.dtsi
index 97394cc5b0..d60aa04494 100644
--- a/arch/arm/dts/dragonboard820c-uboot.dtsi
+++ b/arch/arm/dts/dragonboard820c-uboot.dtsi
@@ -6,6 +6,10 @@ 
  */
 
 / {
+	smem {
+		u-boot,dm-pre-reloc;
+	};
+
 	soc {
 		u-boot,dm-pre-reloc;
 
diff --git a/arch/arm/dts/dragonboard820c.dts b/arch/arm/dts/dragonboard820c.dts
index 7457d7b7e3..ffad8e0e0a 100644
--- a/arch/arm/dts/dragonboard820c.dts
+++ b/arch/arm/dts/dragonboard820c.dts
@@ -28,11 +28,27 @@ 
 		reg = <0 0x80000000 0 0xc0000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		smem_mem: smem_region@86300000 {
+			reg = <0x0 0x86300000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
 	};
 
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;