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MIPS: ath79: Correctly name the defines for the PLL_FB register

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This register is named PLL_FB and is not a divider but a multiplier.
To make things less confusing rename the ARxxxx_PLL_DIV_SHIFT and
ARxxxx_PLL_DIV_MASK macros to ARxxxx_PLL_FB_SHIFT and
ARxxxx_PLL_FB_MASK.

Signed-off-by: Alban Bedel <albeu@free.fr>
Cc: linux-mips@linux-mips.org
Cc: Andrew Bresticker <abrestic@chromium.org>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: Wolfram Sang <wsa@the-dreams.de>
Cc: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9772/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Alban Bedel 2015-04-19 14:30:02 +02:00 committed by Ralf Baechle
parent da628e8b8b
commit 626a0695a6
2 changed files with 9 additions and 9 deletions
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6
arch/mips/ath79/clock.c
View File

@ -62,7 +62,7 @@ static void __init ar71xx_clocks_init(void)
pll = ath79_pll_rr(AR71XX_PLL_REG_CPU_CONFIG);
div = ((pll >> AR71XX_PLL_DIV_SHIFT) & AR71XX_PLL_DIV_MASK) + 1;
div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1;
freq = div * ref_rate;
div = ((pll >> AR71XX_CPU_DIV_SHIFT) & AR71XX_CPU_DIV_MASK) + 1;
@ -96,7 +96,7 @@ static void __init ar724x_clocks_init(void)
ref_rate = AR724X_BASE_FREQ;
pll = ath79_pll_rr(AR724X_PLL_REG_CPU_CONFIG);
div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_MASK);
div = ((pll >> AR724X_PLL_FB_SHIFT) & AR724X_PLL_FB_MASK);
freq = div * ref_rate;
div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK);
@ -132,7 +132,7 @@ static void __init ar913x_clocks_init(void)
ref_rate = AR913X_BASE_FREQ;
pll = ath79_pll_rr(AR913X_PLL_REG_CPU_CONFIG);
div = ((pll >> AR913X_PLL_DIV_SHIFT) & AR913X_PLL_DIV_MASK);
div = ((pll >> AR913X_PLL_FB_SHIFT) & AR913X_PLL_FB_MASK);
freq = div * ref_rate;
cpu_rate = freq;

12
arch/mips/include/asm/mach-ath79/ar71xx_regs.h
View File

@ -157,8 +157,8 @@
#define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10
#define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14
#define AR71XX_PLL_DIV_SHIFT 3
#define AR71XX_PLL_DIV_MASK 0x1f
#define AR71XX_PLL_FB_SHIFT 3
#define AR71XX_PLL_FB_MASK 0x1f
#define AR71XX_CPU_DIV_SHIFT 16
#define AR71XX_CPU_DIV_MASK 0x3
#define AR71XX_DDR_DIV_SHIFT 18
@ -169,8 +169,8 @@
#define AR724X_PLL_REG_CPU_CONFIG 0x00
#define AR724X_PLL_REG_PCIE_CONFIG 0x18
#define AR724X_PLL_DIV_SHIFT 0
#define AR724X_PLL_DIV_MASK 0x3ff
#define AR724X_PLL_FB_SHIFT 0
#define AR724X_PLL_FB_MASK 0x3ff
#define AR724X_PLL_REF_DIV_SHIFT 10
#define AR724X_PLL_REF_DIV_MASK 0xf
#define AR724X_AHB_DIV_SHIFT 19
@ -183,8 +183,8 @@
#define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14
#define AR913X_PLL_REG_ETH1_INT_CLOCK 0x18
#define AR913X_PLL_DIV_SHIFT 0
#define AR913X_PLL_DIV_MASK 0x3ff
#define AR913X_PLL_FB_SHIFT 0
#define AR913X_PLL_FB_MASK 0x3ff
#define AR913X_DDR_DIV_SHIFT 22
#define AR913X_DDR_DIV_MASK 0x3
#define AR913X_AHB_DIV_SHIFT 19