From b09200639d4c052e2bdf0df6fe843b7a8bcf01cc Mon Sep 17 00:00:00 2001 From: Przemyslaw Marczak Date: Thu, 24 Jul 2014 12:42:01 +0200 Subject: [PATCH] odroid: set MPLL clock to 880MHz This patch changes MPLL from 800MHz to 880MHz on Odroid. Signed-off-by: Przemyslaw Marczak Signed-off-by: Minkyu Kang --- board/samsung/odroid/odroid.c | 60 +++++++++++++++++------------------ 1 file changed, 30 insertions(+), 30 deletions(-) diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c index ac19527a90..fd5d2d2ca9 100644 --- a/board/samsung/odroid/odroid.c +++ b/board/samsung/odroid/odroid.c @@ -195,8 +195,8 @@ static void board_clock_init(void) while (readl(&clk->mux_stat_dmc) & MUX_STAT_DMC_CHANGING) continue; - /* Set MPLL to 800MHz */ - set = SDIV(0) | PDIV(3) | MDIV(100) | FSEL(0) | PLL_ENABLE(1); + /* Set MPLL to 880MHz */ + set = SDIV(0) | PDIV(3) | MDIV(110) | FSEL(0) | PLL_ENABLE(1); clrsetbits_le32(&clk->mpll_con0, clr_pll_con0, set); @@ -220,15 +220,15 @@ static void board_clock_init(void) DMC_RATIO(7) | DMCD_RATIO(7) | DMCP_RATIO(7); /* * For: - * MOUTdmc = 800 MHz - * MOUTdphy = 800 MHz + * MOUTdmc = 880 MHz + * MOUTdphy = 880 MHz * - * aclk_acp = MOUTdmc / (ratio + 1) = 200 (3) - * pclk_acp = aclk_acp / (ratio + 1) = 100 (1) - * sclk_dphy = MOUTdphy / (ratio + 1) = 400 (1) - * sclk_dmc = MOUTdmc / (ratio + 1) = 400 (1) - * aclk_dmcd = sclk_dmc / (ratio + 1) = 200 (1) - * aclk_dmcp = aclk_dmcd / (ratio + 1) = 100 (1) + * aclk_acp = MOUTdmc / (ratio + 1) = 220 (3) + * pclk_acp = aclk_acp / (ratio + 1) = 110 (1) + * sclk_dphy = MOUTdphy / (ratio + 1) = 440 (1) + * sclk_dmc = MOUTdmc / (ratio + 1) = 440 (1) + * aclk_dmcd = sclk_dmc / (ratio + 1) = 220 (1) + * aclk_dmcp = aclk_dmcd / (ratio + 1) = 110 (1) */ set = ACP_RATIO(3) | ACP_PCLK_RATIO(1) | DPHY_RATIO(1) | DMC_RATIO(1) | DMCD_RATIO(1) | DMCP_RATIO(1); @@ -244,13 +244,13 @@ static void board_clock_init(void) C2C_ACLK_RATIO(7) | DVSEM_RATIO(127) | DPM_RATIO(127); /* * For: - * MOUTg2d = 800 MHz - * MOUTc2c = 800 Mhz + * MOUTg2d = 880 MHz + * MOUTc2c = 880 Mhz * MOUTpwi = 108 MHz * - * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 400 (1) - * sclk_c2c = MOUTc2c / (ratio + 1) = 400 (1) - * aclk_c2c = sclk_c2c / (ratio + 1) = 200 (1) + * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 440 (1) + * sclk_c2c = MOUTc2c / (ratio + 1) = 440 (1) + * aclk_c2c = sclk_c2c / (ratio + 1) = 220 (1) * sclk_pwi = MOUTpwi / (ratio + 1) = 18 (5) */ set = G2D_ACP_RATIO(1) | C2C_RATIO(1) | PWI_RATIO(5) | @@ -282,9 +282,9 @@ static void board_clock_init(void) clr = UART0_RATIO(15) | UART1_RATIO(15) | UART2_RATIO(15) | UART3_RATIO(15) | UART4_RATIO(15); /* - * For MOUTuart0-4: 800MHz + * For MOUTuart0-4: 880MHz * - * SCLK_UARTx = MOUTuartX / (ratio + 1) = 100 (7) + * SCLK_UARTx = MOUTuartX / (ratio + 1) = 110 (7) */ set = UART0_RATIO(7) | UART1_RATIO(7) | UART2_RATIO(7) | UART3_RATIO(7) | UART4_RATIO(7); @@ -298,12 +298,12 @@ static void board_clock_init(void) clr = MMC0_RATIO(15) | MMC0_PRE_RATIO(255) | MMC1_RATIO(15) | MMC1_PRE_RATIO(255); /* - * For MOUTmmc0-3 = 800 MHz (MPLL) + * For MOUTmmc0-3 = 880 MHz (MPLL) * - * DOUTmmc1 = MOUTmmc1 / (ratio + 1) = 100 (7) - * sclk_mmc1 = DOUTmmc1 / (ratio + 1) = 50 (1) - * DOUTmmc0 = MOUTmmc0 / (ratio + 1) = 100 (7) - * sclk_mmc0 = DOUTmmc0 / (ratio + 1) = 50 (1) + * DOUTmmc1 = MOUTmmc1 / (ratio + 1) = 110 (7) + * sclk_mmc1 = DOUTmmc1 / (ratio + 1) = 60 (1) + * DOUTmmc0 = MOUTmmc0 / (ratio + 1) = 110 (7) + * sclk_mmc0 = DOUTmmc0 / (ratio + 1) = 60 (1) */ set = MMC0_RATIO(7) | MMC0_PRE_RATIO(1) | MMC1_RATIO(7) | MMC1_PRE_RATIO(1); @@ -318,12 +318,12 @@ static void board_clock_init(void) clr = MMC2_RATIO(15) | MMC2_PRE_RATIO(255) | MMC3_RATIO(15) | MMC3_PRE_RATIO(255); /* - * For MOUTmmc0-3 = 800 MHz (MPLL) + * For MOUTmmc0-3 = 880 MHz (MPLL) * - * DOUTmmc3 = MOUTmmc3 / (ratio + 1) = 100 (7) - * sclk_mmc3 = DOUTmmc3 / (ratio + 1) = 50 (1) - * DOUTmmc2 = MOUTmmc2 / (ratio + 1) = 100 (7) - * sclk_mmc2 = DOUTmmc2 / (ratio + 1) = 50 (1) + * DOUTmmc3 = MOUTmmc3 / (ratio + 1) = 110 (7) + * sclk_mmc3 = DOUTmmc3 / (ratio + 1) = 60 (1) + * DOUTmmc2 = MOUTmmc2 / (ratio + 1) = 110 (7) + * sclk_mmc2 = DOUTmmc2 / (ratio + 1) = 60 (1) */ set = MMC2_RATIO(7) | MMC2_PRE_RATIO(1) | MMC3_RATIO(7) | MMC3_PRE_RATIO(1); @@ -337,10 +337,10 @@ static void board_clock_init(void) /* CLK_DIV_FSYS3 */ clr = MMC4_RATIO(15) | MMC4_PRE_RATIO(255); /* - * For MOUTmmc4 = 800 MHz (MPLL) + * For MOUTmmc4 = 880 MHz (MPLL) * - * DOUTmmc4 = MOUTmmc4 / (ratio + 1) = 100 (7) - * sclk_mmc4 = DOUTmmc4 / (ratio + 1) = 100 (0) + * DOUTmmc4 = MOUTmmc4 / (ratio + 1) = 110 (7) + * sclk_mmc4 = DOUTmmc4 / (ratio + 1) = 110 (0) */ set = MMC4_RATIO(7) | MMC4_PRE_RATIO(0); -- 2.25.1