domenico/openwrt-19.07
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domenico
2025-06-24 16:03:39 +02:00
commit f3256cdaf2
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44
target/linux/samsung/patches-4.14/001-s5pv210-nand.patch Normal file
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@@ -0,0 +1,44 @@
--- a/arch/arm/boot/dts/s5pv210.dtsi
+++ b/arch/arm/boot/dts/s5pv210.dtsi
@@ -95,6 +95,16 @@
status = "disabled";
};
+ nand: nand@b0000000 {
+ compatible = "samsung,s5pv210-nand";
+ reg = <0xb0e00000 0x40>, <0xb0e20000 0x200>;
+ clocks = <&clocks CLK_NANDXL>, <&clocks CLK_NFCON>;
+ clock-names = "nandxl", "nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ status = "disabled";
+ };
+
chipid@e0000000 {
compatible = "samsung,s5pv210-chipid";
reg = <0xe0000000 0x1000>;
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -181,6 +181,12 @@ config MTD_NAND_S3C2410_CLKSTOP
when the is NAND chip selected or released, but will save
approximately 5mA of power when there is nothing happening.
+config MTD_NAND_S5PXX
+ tristate "NAND Flash support for Samsung S5Pxx SoCs"
+ depends on ARCH_S5PV210
+ help
+ This enables the NAND flash controller on the S5Pxx SoCs
+
config MTD_NAND_TANGO
tristate "NAND Flash support for Tango chips"
depends on ARCH_TANGO || COMPILE_TEST
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_MTD_NAND_DENALI_DT) += dena
obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o
obj-$(CONFIG_MTD_NAND_BF5XX) += bf5xx_nand.o
obj-$(CONFIG_MTD_NAND_S3C2410) += s3c2410.o
+obj-$(CONFIG_MTD_NAND_S5PXX) += s5pxx_nand.o
obj-$(CONFIG_MTD_NAND_TANGO) += tango_nand.o
obj-$(CONFIG_MTD_NAND_DAVINCI) += davinci_nand.o
obj-$(CONFIG_MTD_NAND_DISKONCHIP) += diskonchip.o

37
target/linux/samsung/patches-4.14/002-dm9000-clk.patch Normal file
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@@ -0,0 +1,37 @@
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -39,6 +39,7 @@
#include <linux/regulator/consumer.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
+#include <linux/clk.h>
#include <asm/delay.h>
#include <asm/irq.h>
@@ -1436,6 +1437,7 @@ dm9000_probe(struct platform_device *pde
enum of_gpio_flags flags;
struct regulator *power;
bool inv_mac_addr = false;
+ const char *clk_name;
power = devm_regulator_get(dev, "vcc");
if (IS_ERR(power)) {
@@ -1573,6 +1575,18 @@ dm9000_probe(struct platform_device *pde
goto out;
}
+ /* Enable clock if specified */
+ if (!of_property_read_string(dev->of_node, "clock-names", &clk_name)) {
+ struct clk *clk = devm_clk_get(dev, clk_name);
+ if (IS_ERR(clk)) {
+ dev_err(dev, "cannot get clock of %s\n", clk_name);
+ ret = PTR_ERR(clk);
+ goto out;
+ }
+ clk_prepare_enable(clk);
+ dev_info(dev, "enable clock '%s'\n", clk_name);
+ }
+
/* fill in parameters for net-dev structure */
ndev->base_addr = (unsigned long)db->io_addr;