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authorTom Rini <trini@konsulko.com>2017-12-11 17:06:04 -0500
committerTom Rini <trini@konsulko.com>2017-12-11 17:06:04 -0500
commit87f3dee22b174aa32db8213a3187aa809859c9e2 (patch)
treee0245f9d050e6fed566a9f8d71b0bcacbdb9a004
parent6f1ee8a4bf72d4824cea25849f775ab487ddd579 (diff)
parent7f8e75390b9c9b79748b2f87dd7ab45674323d58 (diff)
downloadu-boot-87f3dee22b174aa32db8213a3187aa809859c9e2.zip
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Merge git://git.denx.de/u-boot-uniphier
-rw-r--r--arch/arm/mach-uniphier/clk/Makefile1
-rw-r--r--arch/arm/mach-uniphier/clk/pll-base-ld20.c15
-rw-r--r--drivers/mtd/nand/Kconfig7
3 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index 76633bc..5cd0897 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -27,3 +27,4 @@ endif
obj-$(CONFIG_ARCH_UNIPHIER_LD11) += pll-base-ld20.o
obj-$(CONFIG_ARCH_UNIPHIER_LD20) += pll-base-ld20.o
+obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += pll-base-ld20.o
diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
index 3aa42f8..385f54d 100644
--- a/arch/arm/mach-uniphier/clk/pll-base-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
@@ -5,8 +5,10 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/delay.h>
+#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/io.h>
#include <linux/sizes.h>
@@ -18,7 +20,6 @@
#define SC_PLLCTRL_SSC_EN BIT(31)
#define SC_PLLCTRL2_NRSTDS BIT(28)
#define SC_PLLCTRL2_SSC_JK_MASK GENMASK(26, 0)
-#define SC_PLLCTRL3_REGI_SHIFT 16
#define SC_PLLCTRL3_REGI_MASK GENMASK(19, 16)
/* PLL type: VPLL27 */
@@ -41,13 +42,17 @@ int uniphier_ld20_sscpll_init(unsigned long reg_base, unsigned int freq,
if (freq != UNIPHIER_PLL_FREQ_DEFAULT) {
tmp = readl(base); /* SSCPLLCTRL */
tmp &= ~SC_PLLCTRL_SSC_DK_MASK;
- tmp |= (487 * freq * ssc_rate / divn / 512) &
- SC_PLLCTRL_SSC_DK_MASK;
+ tmp |= FIELD_PREP(SC_PLLCTRL_SSC_DK_MASK,
+ DIV_ROUND_CLOSEST(487UL * freq * ssc_rate,
+ divn * 512));
writel(tmp, base);
tmp = readl(base + 4);
tmp &= ~SC_PLLCTRL2_SSC_JK_MASK;
- tmp |= (41859 * freq / divn) & SC_PLLCTRL2_SSC_JK_MASK;
+ tmp |= FIELD_PREP(SC_PLLCTRL2_SSC_JK_MASK,
+ DIV_ROUND_CLOSEST(21431887UL * freq,
+ divn * 512));
+ writel(tmp, base + 4);
udelay(50);
}
@@ -90,7 +95,7 @@ int uniphier_ld20_sscpll_set_regi(unsigned long reg_base, unsigned regi)
tmp = readl(base + 8); /* SSCPLLCTRL3 */
tmp &= ~SC_PLLCTRL3_REGI_MASK;
- tmp |= regi << SC_PLLCTRL3_REGI_SHIFT;
+ tmp |= FIELD_PREP(SC_PLLCTRL3_REGI_MASK, regi);
writel(tmp, base + 8);
iounmap(base);
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 47ec435..78a39ab 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -10,15 +10,14 @@ config SYS_NAND_SELF_INIT
NAND initialization process.
config NAND_DENALI
- bool "Support Denali NAND controller"
+ bool
select SYS_NAND_SELF_INIT
imply CMD_NAND
- help
- Enable support for the Denali NAND controller.
config NAND_DENALI_DT
bool "Support Denali NAND controller as a DT device"
- depends on NAND_DENALI && OF_CONTROL && DM
+ select NAND_DENALI
+ depends on OF_CONTROL && DM
help
Enable the driver for NAND flash on platforms using a Denali NAND
controller as a DT device.