[PATCH v3 02/22] arm64: dts: mediatek: mt7988: Add mmc support

Frank Wunderlich
2024-12-17T09:12:54Z

Add devicetree node for MMC controller.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
changes:
v3:
move clocks in one line
v2:
squash "add missing label for apmixedsys"
---
arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index d205717ac78b..2e224d0d0168 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -112,7 +112,7 @@ watchdog: watchdog@1001c000 {
#reset-cells = <1>;
};

- clock-controller@1001e000 {
+ apmixedsys: clock-controller@1001e000 {
compatible = "mediatek,mt7988-apmixedsys";
reg = <0 0x1001e000 0 0x1000>;
#clock-cells = <1>;
@@ -290,6 +290,25 @@ usb@11200000 {
clock-names = "sys_ck", "ref_ck", "mcu_ck", "dma_ck", "xhci_ck";
};

+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt7988-mmc";
+ reg = <0 0x11230000 0 0x1000>,
+ <0 0x11D60000 0 0x1000>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_MSDC400>,
+ <&infracfg CLK_INFRA_MSDC2_HCK>,
+ <&infracfg CLK_INFRA_66M_MSDC_0_HCK>,
+ <&infracfg CLK_INFRA_133M_MSDC_0_HCK>;
+ assigned-clocks = <&topckgen CLK_TOP_EMMC_250M_SEL>,
+ <&topckgen CLK_TOP_EMMC_400M_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_NET1PLL_D5_D2>,
+ <&apmixedsys CLK_APMIXED_MSDCPLL>;
+ clock-names = "source", "hclk", "axi_cg", "ahb_cg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
clock-controller@11f40000 {
compatible = "mediatek,mt7988-xfi-pll";
reg = <0 0x11f40000 0 0x1000>;
--
2.43.0