[PATCH 5/6] riscv: microchip: mpfs: drop duplicated MMC/SDHC node
From: Krzysztof Kozlowski <hidden>
Date: 2021-08-19 15:45:29
Also in:
linux-devicetree, linux-mmc, lkml
Subsystem:
risc-v architecture, risc-v microchip support, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Conor Dooley, Daire McNamara, Linus Torvalds
Devicetree source is a description of hardware and hardware has only one block @20008000 which can be configured either as eMMC or SDHC. Having two node for different modes is an obscure, unusual and confusing way to configure it. Instead the board file is supposed to customize the block to its needs, e.g. to SDHC mode. This fixes dtbs_check warning: arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dt.yaml: sdhc@20008000: $nodename:0: 'sdhc@20008000' does not match '^mmc(@.*)?$' Signed-off-by: Krzysztof Kozlowski <redacted> --- .../microchip/microchip-mpfs-icicle-kit.dts | 10 ++++++- .../boot/dts/microchip/microchip-mpfs.dtsi | 27 +------------------ 2 files changed, 10 insertions(+), 27 deletions(-)
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
index 62f7651de538..ac6083c76083 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts@@ -43,8 +43,16 @@ &serial3 { status = "okay"; }; -&sdcard { +&mmc { status = "okay"; + + disable-wp; + cap-sd-highspeed; + card-detect-delay = <200>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; }; &emac0 {
diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
index cb54da0cc3c4..c4ccd7e4d3eb 100644
--- a/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi@@ -262,25 +262,7 @@ serial3: serial@20104000 { status = "disabled"; }; - emmc: mmc@20008000 { - compatible = "cdns,sd4hc"; - reg = <0x0 0x20008000 0x0 0x1000>; - interrupt-parent = <&plic>; - interrupts = <88 89>; - pinctrl-names = "default"; - clocks = <&clkcfg 6>; - bus-width = <4>; - cap-mmc-highspeed; - mmc-ddr-3_3v; - max-frequency = <200000000>; - non-removable; - no-sd; - no-sdio; - voltage-ranges = <3300 3300>; - status = "disabled"; - }; - - sdcard: sdhc@20008000 { + mmc: mmc@20008000 { compatible = "cdns,sd4hc"; reg = <0x0 0x20008000 0x0 0x1000>; interrupt-parent = <&plic>;
@@ -288,13 +270,6 @@ sdcard: sdhc@20008000 { pinctrl-names = "default"; clocks = <&clkcfg 6>; bus-width = <4>; - disable-wp; - cap-sd-highspeed; - card-detect-delay = <200>; - sd-uhs-sdr12; - sd-uhs-sdr25; - sd-uhs-sdr50; - sd-uhs-sdr104; max-frequency = <200000000>; status = "disabled"; };
--
2.30.2
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