From 3b500ff37ce3ef5d7fbb731d082ef8f4cddce0f1 Mon Sep 17 00:00:00 2001 From: Dinh Nguyen Date: Mon, 3 Oct 2022 13:26:50 -0500 Subject: [PATCH] arm: dts: socfpga: Add clk-phase-sd-hs property to the sdmmc node The sdmmc controller's CIU(Card Interface Unit) clock's phase can be adjusted through the register in the system manager. Add the binding "altr,sysmgr-syscon" to the SDMMC node for the driver to access the system manager. Add the "clk-phase-sd-hs" property in the SDMMC node to designate the smpsel and drvsel properties for the CIU clock. Signed-off-by: Dinh Nguyen --- arch/arm/boot/dts/socfpga.dtsi | 1 + arch/arm/boot/dts/socfpga_arria10.dtsi | 1 + arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi | 1 + arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts | 1 + arch/arm/boot/dts/socfpga_arria5.dtsi | 1 + arch/arm/boot/dts/socfpga_cyclone5.dtsi | 1 + arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi | 1 + 7 files changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 1d4a42cef4835..6eda6fdc101bf 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -764,6 +764,7 @@ clocks = <&l4_mp_clk>, <&sdmmc_clk_divided>; clock-names = "biu", "ciu"; resets = <&rst SDMMC_RESET>; + altr,sysmgr-syscon = <&sysmgr 0x108 3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index cc7d4a62dde79..3b2a2c9c65473 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -665,6 +665,7 @@ clocks = <&l4_mp_clk>, <&sdmmc_clk>; clock-names = "biu", "ciu"; resets = <&rst SDMMC_RESET>; + altr,sysmgr-syscon = <&sysmgr 0x28 4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi index ad7cd14de6b68..41f865c8c0985 100644 --- a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dtsi @@ -73,6 +73,7 @@ cap-sd-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &osc1 { diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts index 64dc0799f3d76..d3969367f4b50 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts @@ -12,6 +12,7 @@ cap-mmc-highspeed; broken-cd; bus-width = <4>; + clk-phase-sd-hs = <0>, <135>; }; &eccmgr { diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index d27e94a1f61f2..40fecde65c54d 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -23,6 +23,7 @@ bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + clk-phase-sd-hs = <0>, <135>; }; sysmgr@ffd08000 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index 20f114445f487..305fe207b237c 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -23,6 +23,7 @@ bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + clk-phase-sd-hs = <0>, <135>; }; sysmgr@ffd08000 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi index bd92806ffc128..3b9daddf91cd2 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5_mcv.dtsi @@ -18,5 +18,6 @@ &mmc0 { /* On-SoM eMMC */ bus-width = <8>; + clk-phase-sd-hs = <0>, <135>; status = "okay"; }; -- 2.30.2