diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0173-cpufreq-Add-module-to-register-cpufreq-krait-device.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0173-cpufreq-Add-module-to-register-cpufreq-krait-device.patch | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/ipq806x/patches/0173-cpufreq-Add-module-to-register-cpufreq-krait-device.patch b/target/linux/ipq806x/patches/0173-cpufreq-Add-module-to-register-cpufreq-krait-device.patch deleted file mode 100644 index 373c402959..0000000000 --- a/target/linux/ipq806x/patches/0173-cpufreq-Add-module-to-register-cpufreq-krait-device.patch +++ /dev/null @@ -1,94 +0,0 @@ -From f1db56284b01b1212a211023dcaa7846fd07d0ec Mon Sep 17 00:00:00 2001 -From: Stephen Boyd <sboyd@codeaurora.org> -Date: Fri, 30 May 2014 17:16:53 -0700 -Subject: [PATCH 173/182] cpufreq: Add module to register cpufreq-krait device - -Register a cpufreq-krait device whenever we detect that a -"qcom,krait" compatible CPU is present in DT. - -Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> ---- - drivers/cpufreq/Kconfig.arm | 8 +++++++ - drivers/cpufreq/Makefile | 1 + - drivers/cpufreq/qcom-cpufreq.c | 48 ++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 57 insertions(+) - create mode 100644 drivers/cpufreq/qcom-cpufreq.c - ---- a/drivers/cpufreq/Kconfig.arm -+++ b/drivers/cpufreq/Kconfig.arm -@@ -123,6 +123,14 @@ config ARM_OMAP2PLUS_CPUFREQ - depends on ARCH_OMAP2PLUS - default ARCH_OMAP2PLUS - -+config ARM_QCOM_CPUFREQ -+ tristate "Qualcomm based" -+ depends on ARCH_QCOM -+ help -+ This adds the CPUFreq driver for Qualcomm SoC based boards. -+ -+ If in doubt, say N. -+ - config ARM_S3C_CPUFREQ - bool - help ---- a/drivers/cpufreq/Makefile -+++ b/drivers/cpufreq/Makefile -@@ -60,6 +60,7 @@ obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6 - obj-$(CONFIG_ARM_INTEGRATOR) += integrator-cpufreq.o - obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o - obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o -+obj-$(CONFIG_ARM_QCOM_CPUFREQ) += qcom-cpufreq.o - obj-$(CONFIG_PXA25x) += pxa2xx-cpufreq.o - obj-$(CONFIG_PXA27x) += pxa2xx-cpufreq.o - obj-$(CONFIG_PXA3xx) += pxa3xx-cpufreq.o ---- /dev/null -+++ b/drivers/cpufreq/qcom-cpufreq.c -@@ -0,0 +1,48 @@ -+/* Copyright (c) 2014, The Linux Foundation. All rights reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 and -+ * only version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/cpu.h> -+#include <linux/of.h> -+#include <linux/platform_device.h> -+#include <linux/err.h> -+ -+static int qcom_cpufreq_driver_init(void) -+{ -+ struct platform_device_info devinfo = { .name = "cpufreq-krait", }; -+ struct device *cpu_dev; -+ struct device_node *np; -+ struct platform_device *pdev; -+ -+ cpu_dev = get_cpu_device(0); -+ if (!cpu_dev) -+ return -ENODEV; -+ -+ np = of_node_get(cpu_dev->of_node); -+ if (!np) -+ return -ENOENT; -+ -+ if (!of_device_is_compatible(np, "qcom,krait")) { -+ of_node_put(np); -+ return -ENODEV; -+ } -+ of_node_put(np); -+ -+ pdev = platform_device_register_full(&devinfo); -+ -+ return PTR_ERR_OR_ZERO(pdev); -+} -+module_init(qcom_cpufreq_driver_init); -+ -+MODULE_DESCRIPTION("Qualcomm CPUfreq driver"); -+MODULE_LICENSE("GPL v2"); |