From: Heiko Stuebner Date: Fri, 19 Jan 2024 10:16:56 +0000 (+0100) Subject: arm64: dts: rockchip: set num-cs property for spi on px30 X-Git-Tag: v5.10.211~23 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=905de68fcdfffbf4fb53805aeeb15ecfbbaac84c;p=thirdparty%2Fkernel%2Fstable.git arm64: dts: rockchip: set num-cs property for spi on px30 [ Upstream commit 334bf0710c98d391f4067b72f535d6c4c84dfb6f ] The px30 has two spi controllers with two chip-selects each. The num-cs property is specified as the total number of chip selects a controllers has and is used since 2020 to find uses of chipselects outside that range in the Rockchip spi driver. Without the property set, the default is 1, so spi devices using the second chipselect will not be created. Fixes: eb1262e3cc8b ("spi: spi-rockchip: use num-cs property and ctlr->enable_gpiods") Signed-off-by: Heiko Stuebner Reviewed-by: Quentin Schulz Link: https://lore.kernel.org/r/20240119101656.965744-1-heiko@sntech.de Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index 0d6761074b11a..f241e7c318bcd 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -577,6 +577,7 @@ clock-names = "spiclk", "apb_pclk"; dmas = <&dmac 12>, <&dmac 13>; dma-names = "tx", "rx"; + num-cs = <2>; pinctrl-names = "default"; pinctrl-0 = <&spi0_clk &spi0_csn &spi0_miso &spi0_mosi>; #address-cells = <1>; @@ -592,6 +593,7 @@ clock-names = "spiclk", "apb_pclk"; dmas = <&dmac 14>, <&dmac 15>; dma-names = "tx", "rx"; + num-cs = <2>; pinctrl-names = "default"; pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_csn1 &spi1_miso &spi1_mosi>; #address-cells = <1>;