[PATCH v3 1/2] arm: dts: nuvoton: npcm7xx: Drop bogus FIU reg-names and clock-names

Tomer Maimon <[email protected]> Tue, 9 Jun 2026 18:54:36 +0300
Newsgroups org.ozlabs.lists.openbmc,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-spi
Message-ID <[email protected]>
The NPCM7xx FIU controller nodes only describe the control
register block and reference a single unnamed clock. The
second "memory" name in reg-names is bogus because there is no
matching second reg entry, and the clock-names strings are
redundant because spi-npcm-fiu gets the sole clock with
devm_clk_get_enabled(dev, NULL) rather than a named lookup.

Drop both so the DTS matches the resources actually consumed by
the driver.

Signed-off-by: Tomer Maimon <[email protected]>
---
 arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi b/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
index ab3c3c5713ae..83cd10b47273 100644
--- a/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
+++ b/arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi
@@ -191,9 +191,8 @@ fiu0: spi@fb000000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xfb000000 0x1000>;
-			reg-names = "control", "memory";
+			reg-names = "control";
 			clocks = <&clk NPCM7XX_CLK_SPI0>;
-			clock-names = "clk_spi0";
 			status = "disabled";
 		};
 
@@ -202,9 +201,8 @@ fiu3: spi@c0000000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xc0000000 0x1000>;
-			reg-names = "control", "memory";
+			reg-names = "control";
 			clocks = <&clk NPCM7XX_CLK_SPI3>;
-			clock-names = "clk_spi3";
 			pinctrl-names = "default";
 			pinctrl-0 = <&spi3_pins>;
 			status = "disabled";
@@ -215,9 +213,8 @@ fiux: spi@fb001000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xfb001000 0x1000>;
-			reg-names = "control", "memory";
+			reg-names = "control";
 			clocks = <&clk NPCM7XX_CLK_SPIX>;
-			clock-names = "clk_spix";
 			status = "disabled";
 		};
 
-- 
2.34.1