Date: Sun, 18 May 2014 00:15:48 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r266382 - in stable/10/sys: boot/fdt/dts/arm dev/sdhci Message-ID: <201405180015.s4I0FmRf014958@svn.freebsd.org>
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Author: ian Date: Sun May 18 00:15:48 2014 New Revision: 266382 URL: http://svnweb.freebsd.org/changeset/base/266382 Log: MFC 265208: Honor the max-frequency property if it appears in the fdt data. Modified: stable/10/sys/boot/fdt/dts/arm/exynos5250.dtsi stable/10/sys/boot/fdt/dts/arm/zedboard.dts stable/10/sys/dev/sdhci/sdhci_fdt.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/boot/fdt/dts/arm/exynos5250.dtsi ============================================================================== --- stable/10/sys/boot/fdt/dts/arm/exynos5250.dtsi Sat May 17 23:29:45 2014 (r266381) +++ stable/10/sys/boot/fdt/dts/arm/exynos5250.dtsi Sun May 18 00:15:48 2014 (r266382) @@ -126,7 +126,7 @@ reg = <0x12200000 0x1000>; interrupts = <107>; interrupt-parent = <&GIC>; - clock-frequency = <24000000>; /* TODO: verify freq */ + max-frequency = <24000000>; /* TODO: verify freq */ }; sdhci@12210000 { @@ -134,7 +134,7 @@ reg = <0x12210000 0x1000>; interrupts = <108>; interrupt-parent = <&GIC>; - clock-frequency = <24000000>; + max-frequency = <24000000>; }; sdhci@12220000 { @@ -142,7 +142,7 @@ reg = <0x12220000 0x1000>; interrupts = <109>; interrupt-parent = <&GIC>; - clock-frequency = <24000000>; + max-frequency = <24000000>; }; sdhci@12230000 { @@ -150,7 +150,7 @@ reg = <0x12230000 0x1000>; interrupts = <110>; interrupt-parent = <&GIC>; - clock-frequency = <24000000>; + max-frequency = <24000000>; }; serial0: serial@12C00000 { Modified: stable/10/sys/boot/fdt/dts/arm/zedboard.dts ============================================================================== --- stable/10/sys/boot/fdt/dts/arm/zedboard.dts Sat May 17 23:29:45 2014 (r266381) +++ stable/10/sys/boot/fdt/dts/arm/zedboard.dts Sun May 18 00:15:48 2014 (r266382) @@ -183,7 +183,7 @@ reg = <0x100000 0x1000>; interrupts = <56>; interrupt-parent = <&GIC>; - clock-frequency = <50000000>; + max-frequency = <50000000>; }; // QSPI Modified: stable/10/sys/dev/sdhci/sdhci_fdt.c ============================================================================== --- stable/10/sys/dev/sdhci/sdhci_fdt.c Sat May 17 23:29:45 2014 (r266381) +++ stable/10/sys/dev/sdhci/sdhci_fdt.c Sun May 18 00:15:48 2014 (r266382) @@ -66,6 +66,7 @@ struct sdhci_fdt_softc { device_t dev; /* Controller device */ u_int quirks; /* Chip specific quirks */ u_int caps; /* If we override SDHCI_CAPABILITIES */ + uint32_t max_clk; /* Max possible freq */ struct resource *irq_res; /* IRQ resource */ void *intrhand; /* Interrupt handle */ @@ -156,6 +157,7 @@ sdhci_fdt_probe(device_t dev) sc->quirks = 0; sc->num_slots = 1; + sc->max_clk = 0; if (!ofw_bus_status_okay(dev)) return (ENXIO); @@ -170,11 +172,14 @@ sdhci_fdt_probe(device_t dev) node = ofw_bus_get_node(dev); - /* Allow dts to patch quirks and slots. */ - if ((OF_getprop(node, "quirks", &cid, sizeof(cid))) > 0) - sc->quirks = fdt32_to_cpu(cid); - if ((OF_getprop(node, "num-slots", &cid, sizeof(cid))) > 0) - sc->num_slots = fdt32_to_cpu(cid); + /* Allow dts to patch quirks, slots, and max-frequency. */ + if ((OF_getencprop(node, "quirks", &cid, sizeof(cid))) > 0) + sc->quirks = cid; + if ((OF_getencprop(node, "num-slots", &cid, sizeof(cid))) > 0) + sc->num_slots = cid; + if ((OF_getencprop(node, "max-frequency", &cid, sizeof(cid))) > 0) + sc->max_clk = cid; + return (0); } @@ -214,6 +219,7 @@ sdhci_fdt_attach(device_t dev) slot->quirks = sc->quirks; slot->caps = sc->caps; + slot->max_clk = sc->max_clk; if (sdhci_init_slot(dev, slot, i) != 0) continue;
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