diff mbox series

[4/5] arm64: dts: renesas: salvator-common: Add RPC HyperFlash device node

Message ID cfc6af8a4c42febcc405b7356c38448eec8e29b0.1648548339.git.geert+renesas@glider.be (mailing list archive)
State Mainlined
Commit 1ee6674bbe1cd6bd38216be3b7693ef1e5e2eabf
Delegated to: Geert Uytterhoeven
Headers show
Series arm64: dts: renesas: rcar-gen3: Enable HyperFlash support | expand

Commit Message

Geert Uytterhoeven March 29, 2022, 12:20 p.m. UTC
Add the RPC HyperFlash device node along with its partitions to the
common Salvator-X(S) board DTS file.

Based on a patch in the BSP by Valentine Barshak.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
Changes compared to the BSP:
  - Update label,
  - Keep RPC disabled,
  - Add missing "cypress,hyperflash" compatible value,
  - Drop leading zeroes from unit addresses,
  - Use lower-case hexadecimal values,
  - Enlarge uboot partition,
  - Drop uboot-env partition.
---
 .../boot/dts/renesas/salvator-common.dtsi     | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)

Comments

Wolfram Sang April 7, 2022, 7:08 a.m. UTC | #1
On Tue, Mar 29, 2022 at 02:20:04PM +0200, Geert Uytterhoeven wrote:
> Add the RPC HyperFlash device node along with its partitions to the
> common Salvator-X(S) board DTS file.
> 
> Based on a patch in the BSP by Valentine Barshak.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

No pinctrl settings for patch 4+5?
Geert Uytterhoeven April 11, 2022, 1:23 p.m. UTC | #2
Hi Wolfram,

On Thu, Apr 7, 2022 at 9:08 AM Wolfram Sang <wsa@kernel.org> wrote:
> On Tue, Mar 29, 2022 at 02:20:04PM +0200, Geert Uytterhoeven wrote:
> > Add the RPC HyperFlash device node along with its partitions to the
> > common Salvator-X(S) board DTS file.
> >
> > Based on a patch in the BSP by Valentine Barshak.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
>
> No pinctrl settings for patch 4+5?

The QSPI pins are single-function on R-Car H3, M3-W, M3-W+, and M3-N.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index d1dbaf7d1170812f..4ebef1d2a7b4ddbc 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -872,6 +872,55 @@  rsnd_endpoint2: endpoint {
 	};
 };
 
+&rpc {
+	/* Left disabled.  To be enabled by firmware when unlocked. */
+
+	flash@0 {
+		compatible = "cypress,hyperflash", "cfi-flash";
+		reg = <0>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			bootparam@0 {
+				reg = <0x00000000 0x040000>;
+				read-only;
+			};
+			bl2@40000 {
+				reg = <0x00040000 0x140000>;
+				read-only;
+			};
+			cert_header_sa6@180000 {
+				reg = <0x00180000 0x040000>;
+				read-only;
+			};
+			bl31@1c0000 {
+				reg = <0x001c0000 0x040000>;
+				read-only;
+			};
+			tee@200000 {
+				reg = <0x00200000 0x440000>;
+				read-only;
+			};
+			uboot@640000 {
+				reg = <0x00640000 0x100000>;
+				read-only;
+			};
+			dtb@740000 {
+				reg = <0x00740000 0x080000>;
+			};
+			kernel@7c0000 {
+				reg = <0x007c0000 0x1400000>;
+			};
+			user@1bc0000 {
+				reg = <0x01bc0000 0x2440000>;
+			};
+		};
+	};
+};
+
 &rwdt {
 	timeout-sec = <60>;
 	status = "okay";