diff options
-rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 8 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/clock-r8a7790.c | 459 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/r8a7790.h | 28 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7790.c | 284 |
5 files changed, 1 insertions, 779 deletions
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index d4211cb..bb3d0750 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -128,14 +128,6 @@ config ARCH_R8A7779 select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC -config ARCH_R8A7790 - bool "R-Car H2 (R8A77900)" - select ARCH_RCAR_GEN2 - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select MIGHT_HAVE_PCI - select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE - comment "Renesas ARM SoCs Board Type" config MACH_APE6EVM diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 3eefe7d..d53996e 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -27,7 +27,6 @@ obj-$(CONFIG_ARCH_R8A73A4) += clock-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o -obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o endif # CPU reset vector handling objects diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c deleted file mode 100644 index f9bbc5f..0000000 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - * r8a7790 clock framework support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * 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/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> - -#include "clock.h" -#include "common.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -/* - * MD EXTAL PLL0 PLL1 PLL3 - * 14 13 19 (MHz) *1 *1 - *--------------------------------------------------- - * 0 0 0 15 x 1 x172/2 x208/2 x106 - * 0 0 1 15 x 1 x172/2 x208/2 x88 - * 0 1 0 20 x 1 x130/2 x156/2 x80 - * 0 1 1 20 x 1 x130/2 x156/2 x66 - * 1 0 0 26 / 2 x200/2 x240/2 x122 - * 1 0 1 26 / 2 x200/2 x240/2 x102 - * 1 1 0 30 / 2 x172/2 x208/2 x106 - * 1 1 1 30 / 2 x172/2 x208/2 x88 - * - * *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2) - * see "p1 / 2" on R8A7790_CLOCK_ROOT() below - */ - -#define CPG_BASE 0xe6150000 -#define CPG_LEN 0x1000 - -#define SMSTPCR1 0xe6150134 -#define SMSTPCR2 0xe6150138 -#define SMSTPCR3 0xe615013c -#define SMSTPCR5 0xe6150144 -#define SMSTPCR7 0xe615014c -#define SMSTPCR8 0xe6150990 -#define SMSTPCR9 0xe6150994 -#define SMSTPCR10 0xe6150998 - -#define MSTPSR1 IOMEM(0xe6150038) -#define MSTPSR2 IOMEM(0xe6150040) -#define MSTPSR3 IOMEM(0xe6150048) -#define MSTPSR5 IOMEM(0xe615003c) -#define MSTPSR7 IOMEM(0xe61501c4) -#define MSTPSR8 IOMEM(0xe61509a0) -#define MSTPSR9 IOMEM(0xe61509a4) -#define MSTPSR10 IOMEM(0xe61509a8) - -#define SDCKCR 0xE6150074 -#define SD2CKCR 0xE6150078 -#define SD3CKCR 0xE615026C -#define MMC0CKCR 0xE6150240 -#define MMC1CKCR 0xE6150244 -#define SSPCKCR 0xE6150248 -#define SSPRSCKCR 0xE615024C - -static struct clk_mapping cpg_mapping = { - .phys = CPG_BASE, - .len = CPG_LEN, -}; - -static struct clk extal_clk = { - /* .rate will be updated on r8a7790_clock_init() */ - .mapping = &cpg_mapping, -}; - -static struct sh_clk_ops followparent_clk_ops = { - .recalc = followparent_recalc, -}; - -static struct clk main_clk = { - /* .parent will be set r8a7790_clock_init */ - .ops = &followparent_clk_ops, -}; - -static struct clk audio_clk_a = { -}; - -static struct clk audio_clk_b = { -}; - -static struct clk audio_clk_c = { -}; - -/* - * clock ratio of these clock will be updated - * on r8a7790_clock_init() - */ -SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(lb_clk, pll1_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1); - -/* fixed ratio clock */ -SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(cp_clk, extal_clk, 1, 2); - -SH_FIXED_RATIO_CLK_SET(pll1_div2_clk, pll1_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3); -SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3); -SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6); -SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12); -SH_FIXED_RATIO_CLK_SET(i_clk, pll1_clk, 1, 2); -SH_FIXED_RATIO_CLK_SET(b_clk, pll1_clk, 1, 12); -SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24); -SH_FIXED_RATIO_CLK_SET(cl_clk, pll1_clk, 1, 48); -SH_FIXED_RATIO_CLK_SET(m2_clk, pll1_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(imp_clk, pll1_clk, 1, 4); -SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024)); -SH_FIXED_RATIO_CLK_SET(oscclk_clk, pll1_clk, 1, (12 * 1024)); - -SH_FIXED_RATIO_CLK_SET(zb3_clk, pll3_clk, 1, 4); -SH_FIXED_RATIO_CLK_SET(zb3d2_clk, pll3_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(ddr_clk, pll3_clk, 1, 8); -SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15); - -static struct clk *main_clks[] = { - &audio_clk_a, - &audio_clk_b, - &audio_clk_c, - &extal_clk, - &extal_div2_clk, - &main_clk, - &pll1_clk, - &pll1_div2_clk, - &pll3_clk, - &lb_clk, - &qspi_clk, - &zg_clk, - &zx_clk, - &zs_clk, - &hp_clk, - &i_clk, - &b_clk, - &p_clk, - &cl_clk, - &m2_clk, - &imp_clk, - &rclk_clk, - &oscclk_clk, - &zb3_clk, - &zb3d2_clk, - &ddr_clk, - &mp_clk, - &cp_clk, -}; - -/* SDHI (DIV4) clock */ -static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10 }; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = divisors, - .nr_divisors = ARRAY_SIZE(divisors), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, -}; - -enum { - DIV4_SDH, DIV4_SD0, DIV4_SD1, DIV4_NR -}; - -static struct clk div4_clks[DIV4_NR] = { - [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT), - [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1df0, CLK_ENABLE_ON_INIT), - [DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1df0, CLK_ENABLE_ON_INIT), -}; - -/* DIV6 clocks */ -enum { - DIV6_SD2, DIV6_SD3, - DIV6_MMC0, DIV6_MMC1, - DIV6_SSP, DIV6_SSPRS, - DIV6_NR -}; - -static struct clk div6_clks[DIV6_NR] = { - [DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0), - [DIV6_SD3] = SH_CLK_DIV6(&pll1_div2_clk, SD3CKCR, 0), - [DIV6_MMC0] = SH_CLK_DIV6(&pll1_div2_clk, MMC0CKCR, 0), - [DIV6_MMC1] = SH_CLK_DIV6(&pll1_div2_clk, MMC1CKCR, 0), - [DIV6_SSP] = SH_CLK_DIV6(&pll1_div2_clk, SSPCKCR, 0), - [DIV6_SSPRS] = SH_CLK_DIV6(&pll1_div2_clk, SSPRSCKCR, 0), -}; - -/* MSTP */ -enum { - MSTP1017, /* parent of SCU */ - - MSTP1031, MSTP1030, - MSTP1029, MSTP1028, MSTP1027, MSTP1026, MSTP1025, MSTP1024, MSTP1023, MSTP1022, - MSTP1015, MSTP1014, MSTP1013, MSTP1012, MSTP1011, MSTP1010, - MSTP1009, MSTP1008, MSTP1007, MSTP1006, MSTP1005, - MSTP931, MSTP930, MSTP929, MSTP928, - MSTP917, - MSTP815, MSTP814, - MSTP813, - MSTP811, MSTP810, MSTP809, MSTP808, - MSTP726, MSTP725, MSTP724, MSTP723, MSTP722, MSTP721, MSTP720, - MSTP717, MSTP716, - MSTP704, MSTP703, - MSTP522, - MSTP502, MSTP501, - MSTP315, MSTP314, MSTP313, MSTP312, MSTP311, MSTP305, MSTP304, - MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, - MSTP124, - MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP1031] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 31, MSTPSR10, 0), /* SCU0 */ - [MSTP1030] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 30, MSTPSR10, 0), /* SCU1 */ - [MSTP1029] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 29, MSTPSR10, 0), /* SCU2 */ - [MSTP1028] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 28, MSTPSR10, 0), /* SCU3 */ - [MSTP1027] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 27, MSTPSR10, 0), /* SCU4 */ - [MSTP1026] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 26, MSTPSR10, 0), /* SCU5 */ - [MSTP1025] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 25, MSTPSR10, 0), /* SCU6 */ - [MSTP1024] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 24, MSTPSR10, 0), /* SCU7 */ - [MSTP1023] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 23, MSTPSR10, 0), /* SCU8 */ - [MSTP1022] = SH_CLK_MSTP32_STS(&mstp_clks[MSTP1017], SMSTPCR10, 22, MSTPSR10, 0), /* SCU9 */ - [MSTP1017] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 17, MSTPSR10, 0), /* SCU */ - [MSTP1015] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 15, MSTPSR10, 0), /* SSI0 */ - [MSTP1014] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 14, MSTPSR10, 0), /* SSI1 */ - [MSTP1013] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 13, MSTPSR10, 0), /* SSI2 */ - [MSTP1012] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 12, MSTPSR10, 0), /* SSI3 */ - [MSTP1011] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 11, MSTPSR10, 0), /* SSI4 */ - [MSTP1010] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 10, MSTPSR10, 0), /* SSI5 */ - [MSTP1009] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 9, MSTPSR10, 0), /* SSI6 */ - [MSTP1008] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 8, MSTPSR10, 0), /* SSI7 */ - [MSTP1007] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 7, MSTPSR10, 0), /* SSI8 */ - [MSTP1006] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 6, MSTPSR10, 0), /* SSI9 */ - [MSTP1005] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR10, 5, MSTPSR10, 0), /* SSI ALL */ - [MSTP931] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 31, MSTPSR9, 0), /* I2C0 */ - [MSTP930] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 30, MSTPSR9, 0), /* I2C1 */ - [MSTP929] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 29, MSTPSR9, 0), /* I2C2 */ - [MSTP928] = SH_CLK_MSTP32_STS(&hp_clk, SMSTPCR9, 28, MSTPSR9, 0), /* I2C3 */ - [MSTP917] = SH_CLK_MSTP32_STS(&qspi_clk, SMSTPCR9, 17, MSTPSR9, 0), /* QSPI */ - [MSTP815] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 15, MSTPSR8, 0), /* SATA0 */ - [MSTP814] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR8, 14, MSTPSR8, 0), /* SATA1 */ - [MSTP813] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR8, 13, MSTPSR8, 0), /* Ether */ - [MSTP811] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 11, MSTPSR8, 0), /* VIN0 */ - [MSTP810] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 10, MSTPSR8, 0), /* VIN1 */ - [MSTP809] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 9, MSTPSR8, 0), /* VIN2 */ - [MSTP808] = SH_CLK_MSTP32_STS(&zg_clk, SMSTPCR8, 8, MSTPSR8, 0), /* VIN3 */ - [MSTP726] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 26, MSTPSR7, 0), /* LVDS0 */ - [MSTP725] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 25, MSTPSR7, 0), /* LVDS1 */ - [MSTP724] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 24, MSTPSR7, 0), /* DU0 */ - [MSTP723] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 23, MSTPSR7, 0), /* DU1 */ - [MSTP722] = SH_CLK_MSTP32_STS(&zx_clk, SMSTPCR7, 22, MSTPSR7, 0), /* DU2 */ - [MSTP721] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 21, MSTPSR7, 0), /* SCIF0 */ - [MSTP720] = SH_CLK_MSTP32_STS(&p_clk, SMSTPCR7, 20, MSTPSR7, 0), /* SCIF1 */ - [MSTP717] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 17, MSTPSR7, 0), /* HSCIF0 */ - [MSTP716] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 16, MSTPSR7, 0), /* HSCIF1 */ - [MSTP704] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 4, MSTPSR7, 0), /* HSUSB */ - [MSTP703] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 3, MSTPSR7, 0), /* EHCI */ - [MSTP522] = SH_CLK_MSTP32_STS(&extal_clk, SMSTPCR5, 22, MSTPSR5, 0), /* Thermal */ - [MSTP502] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 2, MSTPSR5, 0), /* Audio-DMAC low */ - [MSTP501] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 1, MSTPSR5, 0), /* Audio-DMAC hi */ - [MSTP315] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC0], SMSTPCR3, 15, MSTPSR3, 0), /* MMC0 */ - [MSTP314] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD0], SMSTPCR3, 14, MSTPSR3, 0), /* SDHI0 */ - [MSTP313] = SH_CLK_MSTP32_STS(&div4_clks[DIV4_SD1], SMSTPCR3, 13, MSTPSR3, 0), /* SDHI1 */ - [MSTP312] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD2], SMSTPCR3, 12, MSTPSR3, 0), /* SDHI2 */ - [MSTP311] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_SD3], SMSTPCR3, 11, MSTPSR3, 0), /* SDHI3 */ - [MSTP305] = SH_CLK_MSTP32_STS(&div6_clks[DIV6_MMC1], SMSTPCR3, 5, MSTPSR3, 0), /* MMC1 */ - [MSTP304] = SH_CLK_MSTP32_STS(&cp_clk, SMSTPCR3, 4, MSTPSR3, 0), /* TPU0 */ - [MSTP216] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 16, MSTPSR2, 0), /* SCIFB2 */ - [MSTP207] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 7, MSTPSR2, 0), /* SCIFB1 */ - [MSTP206] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 6, MSTPSR2, 0), /* SCIFB0 */ - [MSTP204] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 4, MSTPSR2, 0), /* SCIFA0 */ - [MSTP203] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 3, MSTPSR2, 0), /* SCIFA1 */ - [MSTP202] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR2, 2, MSTPSR2, 0), /* SCIFA2 */ - [MSTP124] = SH_CLK_MSTP32_STS(&rclk_clk, SMSTPCR1, 24, MSTPSR1, 0), /* CMT0 */ -}; - -static struct clk_lookup lookups[] = { - - /* main clocks */ - CLKDEV_CON_ID("extal", &extal_clk), - CLKDEV_CON_ID("extal_div2", &extal_div2_clk), - CLKDEV_CON_ID("main", &main_clk), - CLKDEV_CON_ID("pll1", &pll1_clk), - CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk), - CLKDEV_CON_ID("pll3", &pll3_clk), - CLKDEV_CON_ID("zg", &zg_clk), - CLKDEV_CON_ID("zx", &zx_clk), - CLKDEV_CON_ID("zs", &zs_clk), - CLKDEV_CON_ID("hp", &hp_clk), - CLKDEV_CON_ID("i", &i_clk), - CLKDEV_CON_ID("b", &b_clk), - CLKDEV_CON_ID("lb", &lb_clk), - CLKDEV_CON_ID("p", &p_clk), - CLKDEV_CON_ID("cl", &cl_clk), - CLKDEV_CON_ID("m2", &m2_clk), - CLKDEV_CON_ID("imp", &imp_clk), - CLKDEV_CON_ID("rclk", &rclk_clk), - CLKDEV_CON_ID("oscclk", &oscclk_clk), - CLKDEV_CON_ID("zb3", &zb3_clk), - CLKDEV_CON_ID("zb3d2", &zb3d2_clk), - CLKDEV_CON_ID("ddr", &ddr_clk), - CLKDEV_CON_ID("mp", &mp_clk), - CLKDEV_CON_ID("qspi", &qspi_clk), - CLKDEV_CON_ID("cp", &cp_clk), - - /* DIV4 */ - CLKDEV_CON_ID("sdh", &div4_clks[DIV4_SDH]), - - /* DIV6 */ - CLKDEV_CON_ID("ssp", &div6_clks[DIV6_SSP]), - CLKDEV_CON_ID("ssprs", &div6_clks[DIV6_SSPRS]), - - /* MSTP */ - CLKDEV_DEV_ID("rcar_sound", &mstp_clks[MSTP1005]), - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]), - CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]), - CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]), - CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]), - CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]), - CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]), - CLKDEV_DEV_ID("i2c-rcar_gen2.1", &mstp_clks[MSTP930]), - CLKDEV_DEV_ID("i2c-rcar_gen2.2", &mstp_clks[MSTP929]), - CLKDEV_DEV_ID("i2c-rcar_gen2.3", &mstp_clks[MSTP928]), - CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]), - CLKDEV_DEV_ID("r8a7790-vin.0", &mstp_clks[MSTP811]), - CLKDEV_DEV_ID("r8a7790-vin.1", &mstp_clks[MSTP810]), - CLKDEV_DEV_ID("r8a7790-vin.2", &mstp_clks[MSTP809]), - CLKDEV_DEV_ID("r8a7790-vin.3", &mstp_clks[MSTP808]), - CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP502]), - CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP501]), - CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP311]), - CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), - CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]), - CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP704]), - CLKDEV_DEV_ID("pci-rcar-gen2.0", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("pci-rcar-gen2.1", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("pci-rcar-gen2.2", &mstp_clks[MSTP703]), - CLKDEV_DEV_ID("sata-r8a7790.0", &mstp_clks[MSTP815]), - CLKDEV_DEV_ID("sata-r8a7790.1", &mstp_clks[MSTP814]), - - /* ICK */ - CLKDEV_ICK_ID("fck", "sh-cmt-48-gen2.0", &mstp_clks[MSTP124]), - CLKDEV_ICK_ID("usbhs", "usb_phy_rcar_gen2", &mstp_clks[MSTP704]), - CLKDEV_ICK_ID("lvds.0", "rcar-du-r8a7790", &mstp_clks[MSTP726]), - CLKDEV_ICK_ID("lvds.1", "rcar-du-r8a7790", &mstp_clks[MSTP725]), - CLKDEV_ICK_ID("du.0", "rcar-du-r8a7790", &mstp_clks[MSTP724]), - CLKDEV_ICK_ID("du.1", "rcar-du-r8a7790", &mstp_clks[MSTP723]), - CLKDEV_ICK_ID("du.2", "rcar-du-r8a7790", &mstp_clks[MSTP722]), - CLKDEV_ICK_ID("clk_a", "rcar_sound", &audio_clk_a), - CLKDEV_ICK_ID("clk_b", "rcar_sound", &audio_clk_b), - CLKDEV_ICK_ID("clk_c", "rcar_sound", &audio_clk_c), - CLKDEV_ICK_ID("clk_i", "rcar_sound", &m2_clk), - CLKDEV_ICK_ID("src.0", "rcar_sound", &mstp_clks[MSTP1031]), - CLKDEV_ICK_ID("src.1", "rcar_sound", &mstp_clks[MSTP1030]), - CLKDEV_ICK_ID("src.2", "rcar_sound", &mstp_clks[MSTP1029]), - CLKDEV_ICK_ID("src.3", "rcar_sound", &mstp_clks[MSTP1028]), - CLKDEV_ICK_ID("src.4", "rcar_sound", &mstp_clks[MSTP1027]), - CLKDEV_ICK_ID("src.5", "rcar_sound", &mstp_clks[MSTP1026]), - CLKDEV_ICK_ID("src.6", "rcar_sound", &mstp_clks[MSTP1025]), - CLKDEV_ICK_ID("src.7", "rcar_sound", &mstp_clks[MSTP1024]), - CLKDEV_ICK_ID("src.8", "rcar_sound", &mstp_clks[MSTP1023]), - CLKDEV_ICK_ID("src.9", "rcar_sound", &mstp_clks[MSTP1022]), - CLKDEV_ICK_ID("ssi.0", "rcar_sound", &mstp_clks[MSTP1015]), - CLKDEV_ICK_ID("ssi.1", "rcar_sound", &mstp_clks[MSTP1014]), - CLKDEV_ICK_ID("ssi.2", "rcar_sound", &mstp_clks[MSTP1013]), - CLKDEV_ICK_ID("ssi.3", "rcar_sound", &mstp_clks[MSTP1012]), - CLKDEV_ICK_ID("ssi.4", "rcar_sound", &mstp_clks[MSTP1011]), - CLKDEV_ICK_ID("ssi.5", "rcar_sound", &mstp_clks[MSTP1010]), - CLKDEV_ICK_ID("ssi.6", "rcar_sound", &mstp_clks[MSTP1009]), - CLKDEV_ICK_ID("ssi.7", "rcar_sound", &mstp_clks[MSTP1008]), - CLKDEV_ICK_ID("ssi.8", "rcar_sound", &mstp_clks[MSTP1007]), - CLKDEV_ICK_ID("ssi.9", "rcar_sound", &mstp_clks[MSTP1006]), - -}; - -#define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \ - extal_clk.rate = e * 1000 * 1000; \ - main_clk.parent = m; \ - SH_CLK_SET_RATIO(&pll1_clk_ratio, p1 / 2, 1); \ - if (mode & MD(19)) \ - SH_CLK_SET_RATIO(&pll3_clk_ratio, p31, 1); \ - else \ - SH_CLK_SET_RATIO(&pll3_clk_ratio, p30, 1) - - -void __init r8a7790_clock_init(void) -{ - u32 mode = rcar_gen2_read_mode_pins(); - int k, ret = 0; - - switch (mode & (MD(14) | MD(13))) { - case 0: - R8A7790_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88); - break; - case MD(13): - R8A7790_CLOCK_ROOT(20, &extal_clk, 130, 156, 80, 66); - break; - case MD(14): - R8A7790_CLOCK_ROOT(26 / 2, &extal_div2_clk, 200, 240, 122, 102); - break; - case MD(13) | MD(14): - R8A7790_CLOCK_ROOT(30 / 2, &extal_div2_clk, 172, 208, 106, 88); - break; - } - - if (mode & (MD(18))) - SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 36); - else - SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 24); - - if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2)) - SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16); - else - SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20); - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) - ret = sh_clk_div6_register(div6_clks, DIV6_NR); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup r8a7790 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index 388f051..bf73a85 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h @@ -1,34 +1,6 @@ #ifndef __ASM_R8A7790_H__ #define __ASM_R8A7790_H__ -/* DMA slave IDs */ -enum { - RCAR_DMA_SLAVE_INVALID, - AUDIO_DMAC_SLAVE_SSI0_TX, - AUDIO_DMAC_SLAVE_SSI0_RX, - AUDIO_DMAC_SLAVE_SSI1_TX, - AUDIO_DMAC_SLAVE_SSI1_RX, - AUDIO_DMAC_SLAVE_SSI2_TX, - AUDIO_DMAC_SLAVE_SSI2_RX, - AUDIO_DMAC_SLAVE_SSI3_TX, - AUDIO_DMAC_SLAVE_SSI3_RX, - AUDIO_DMAC_SLAVE_SSI4_TX, - AUDIO_DMAC_SLAVE_SSI4_RX, - AUDIO_DMAC_SLAVE_SSI5_TX, - AUDIO_DMAC_SLAVE_SSI5_RX, - AUDIO_DMAC_SLAVE_SSI6_TX, - AUDIO_DMAC_SLAVE_SSI6_RX, - AUDIO_DMAC_SLAVE_SSI7_TX, - AUDIO_DMAC_SLAVE_SSI7_RX, - AUDIO_DMAC_SLAVE_SSI8_TX, - AUDIO_DMAC_SLAVE_SSI8_RX, - AUDIO_DMAC_SLAVE_SSI9_TX, - AUDIO_DMAC_SLAVE_SSI9_RX, -}; - -void r8a7790_add_standard_devices(void); -void r8a7790_clock_init(void); -void r8a7790_pinmux_init(void); void r8a7790_pm_init(void); extern struct smp_operations r8a7790_smp_ops; diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index ec7d97d..3a18af4 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -14,295 +14,14 @@ * GNU General Public License for more details. */ -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/irq-renesas-irqc.h> -#include <linux/serial_sci.h> -#include <linux/sh_dma.h> -#include <linux/sh_timer.h> +#include <linux/init.h> #include <asm/mach/arch.h> #include "common.h" -#include "dma-register.h" -#include "irqs.h" #include "r8a7790.h" #include "rcar-gen2.h" -/* Audio-DMAC */ -#define AUDIO_DMAC_SLAVE(_id, _addr, t, r) \ -{ \ - .slave_id = AUDIO_DMAC_SLAVE_## _id ##_TX, \ - .addr = _addr + 0x8, \ - .chcr = CHCR_TX(XMIT_SZ_32BIT), \ - .mid_rid = t, \ -}, { \ - .slave_id = AUDIO_DMAC_SLAVE_## _id ##_RX, \ - .addr = _addr + 0xc, \ - .chcr = CHCR_RX(XMIT_SZ_32BIT), \ - .mid_rid = r, \ -} - -static const struct sh_dmae_slave_config r8a7790_audio_dmac_slaves[] = { - AUDIO_DMAC_SLAVE(SSI0, 0xec241000, 0x01, 0x02), - AUDIO_DMAC_SLAVE(SSI1, 0xec241040, 0x03, 0x04), - AUDIO_DMAC_SLAVE(SSI2, 0xec241080, 0x05, 0x06), - AUDIO_DMAC_SLAVE(SSI3, 0xec2410c0, 0x07, 0x08), - AUDIO_DMAC_SLAVE(SSI4, 0xec241100, 0x09, 0x0a), - AUDIO_DMAC_SLAVE(SSI5, 0xec241140, 0x0b, 0x0c), - AUDIO_DMAC_SLAVE(SSI6, 0xec241180, 0x0d, 0x0e), - AUDIO_DMAC_SLAVE(SSI7, 0xec2411c0, 0x0f, 0x10), - AUDIO_DMAC_SLAVE(SSI8, 0xec241200, 0x11, 0x12), - AUDIO_DMAC_SLAVE(SSI9, 0xec241240, 0x13, 0x14), -}; - -#define DMAE_CHANNEL(a, b) \ -{ \ - .offset = (a) - 0x20, \ - .dmars = (a) - 0x20 + 0x40, \ - .chclr_bit = (b), \ - .chclr_offset = 0x80 - 0x20, \ -} - -static const struct sh_dmae_channel r8a7790_audio_dmac_channels[] = { - DMAE_CHANNEL(0x8000, 0), - DMAE_CHANNEL(0x8080, 1), - DMAE_CHANNEL(0x8100, 2), - DMAE_CHANNEL(0x8180, 3), - DMAE_CHANNEL(0x8200, 4), - DMAE_CHANNEL(0x8280, 5), - DMAE_CHANNEL(0x8300, 6), - DMAE_CHANNEL(0x8380, 7), - DMAE_CHANNEL(0x8400, 8), - DMAE_CHANNEL(0x8480, 9), - DMAE_CHANNEL(0x8500, 10), - DMAE_CHANNEL(0x8580, 11), - DMAE_CHANNEL(0x8600, 12), -}; - -static struct sh_dmae_pdata r8a7790_audio_dmac_platform_data = { - .slave = r8a7790_audio_dmac_slaves, - .slave_num = ARRAY_SIZE(r8a7790_audio_dmac_slaves), - .channel = r8a7790_audio_dmac_channels, - .channel_num = ARRAY_SIZE(r8a7790_audio_dmac_channels), - .ts_low_shift = TS_LOW_SHIFT, - .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, - .ts_high_shift = TS_HI_SHIFT, - .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, - .ts_shift = dma_ts_shift, - .ts_shift_num = ARRAY_SIZE(dma_ts_shift), - .dmaor_init = DMAOR_DME, - .chclr_present = 1, - .chclr_bitwise = 1, -}; - -static struct resource r8a7790_audio_dmac_resources[] = { - /* Channel registers and DMAOR for low */ - DEFINE_RES_MEM(0xec700020, 0x8663 - 0x20), - DEFINE_RES_IRQ(gic_spi(346)), - DEFINE_RES_NAMED(gic_spi(320), 13, NULL, IORESOURCE_IRQ), - - /* Channel registers and DMAOR for hi */ - DEFINE_RES_MEM(0xec720020, 0x8663 - 0x20), /* hi */ - DEFINE_RES_IRQ(gic_spi(347)), - DEFINE_RES_NAMED(gic_spi(333), 13, NULL, IORESOURCE_IRQ), -}; - -#define r8a7790_register_audio_dmac(id) \ - platform_device_register_resndata( \ - NULL, "sh-dma-engine", id, \ - &r8a7790_audio_dmac_resources[id * 3], 3, \ - &r8a7790_audio_dmac_platform_data, \ - sizeof(r8a7790_audio_dmac_platform_data)) - -static const struct resource pfc_resources[] __initconst = { - DEFINE_RES_MEM(0xe6060000, 0x250), -}; - -#define r8a7790_register_pfc() \ - platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, \ - ARRAY_SIZE(pfc_resources)) - -#define R8A7790_GPIO(idx) \ -static const struct resource r8a7790_gpio##idx##_resources[] __initconst = { \ - DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \ - DEFINE_RES_IRQ(gic_spi(4 + (idx))), \ -}; \ - \ -static const struct gpio_rcar_config \ -r8a7790_gpio##idx##_platform_data __initconst = { \ - .gpio_base = 32 * (idx), \ - .irq_base = 0, \ - .number_of_pins = 32, \ - .pctl_name = "pfc-r8a7790", \ - .has_both_edge_trigger = 1, \ -}; \ - -R8A7790_GPIO(0); -R8A7790_GPIO(1); -R8A7790_GPIO(2); -R8A7790_GPIO(3); -R8A7790_GPIO(4); -R8A7790_GPIO(5); - -#define r8a7790_register_gpio(idx) \ - platform_device_register_resndata(NULL, "gpio_rcar", idx, \ - r8a7790_gpio##idx##_resources, \ - ARRAY_SIZE(r8a7790_gpio##idx##_resources), \ - &r8a7790_gpio##idx##_platform_data, \ - sizeof(r8a7790_gpio##idx##_platform_data)) - -static struct resource i2c_resources[] __initdata = { - /* I2C0 */ - DEFINE_RES_MEM(0xE6508000, 0x40), - DEFINE_RES_IRQ(gic_spi(287)), - /* I2C1 */ - DEFINE_RES_MEM(0xE6518000, 0x40), - DEFINE_RES_IRQ(gic_spi(288)), - /* I2C2 */ - DEFINE_RES_MEM(0xE6530000, 0x40), - DEFINE_RES_IRQ(gic_spi(286)), - /* I2C3 */ - DEFINE_RES_MEM(0xE6540000, 0x40), - DEFINE_RES_IRQ(gic_spi(290)), - -}; - -#define r8a7790_register_i2c(idx) \ - platform_device_register_simple( \ - "i2c-rcar_gen2", idx, \ - i2c_resources + (2 * idx), 2); \ - -void __init r8a7790_pinmux_init(void) -{ - r8a7790_register_pfc(); - r8a7790_register_gpio(0); - r8a7790_register_gpio(1); - r8a7790_register_gpio(2); - r8a7790_register_gpio(3); - r8a7790_register_gpio(4); - r8a7790_register_gpio(5); -} - -#define __R8A7790_SCIF(scif_type, _scscr, index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = scif_type, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = _scscr, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -} - -#define R8A7790_SCIF(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIF, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -#define R8A7790_SCIFA(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ - index, baseaddr, irq) - -#define R8A7790_SCIFB(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -#define R8A7790_HSCIF(index, baseaddr, irq) \ - __R8A7790_SCIF(PORT_HSCIF, SCSCR_RE | SCSCR_TE, \ - index, baseaddr, irq) - -R8A7790_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ -R8A7790_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ -R8A7790_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ -R8A7790_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ -R8A7790_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ -R8A7790_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */ -R8A7790_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */ -R8A7790_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */ -R8A7790_HSCIF(8, 0xe62c0000, gic_spi(154)); /* HSCIF0 */ -R8A7790_HSCIF(9, 0xe62c8000, gic_spi(155)); /* HSCIF1 */ - -#define r8a7790_register_scif(index) \ - platform_device_register_resndata(NULL, "sh-sci", index, \ - scif##index##_resources, \ - ARRAY_SIZE(scif##index##_resources), \ - &scif##index##_platform_data, \ - sizeof(scif##index##_platform_data)) - -static const struct renesas_irqc_config irqc0_data __initconst = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ -}; - -static const struct resource irqc0_resources[] __initconst = { - DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ - DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ - DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ - DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ - DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ -}; - -#define r8a7790_register_irqc(idx) \ - platform_device_register_resndata(NULL, "renesas_irqc", \ - idx, irqc##idx##_resources, \ - ARRAY_SIZE(irqc##idx##_resources), \ - &irqc##idx##_data, \ - sizeof(struct renesas_irqc_config)) - -static const struct resource thermal_resources[] __initconst = { - DEFINE_RES_MEM(0xe61f0000, 0x14), - DEFINE_RES_MEM(0xe61f0100, 0x38), - DEFINE_RES_IRQ(gic_spi(69)), -}; - -#define r8a7790_register_thermal() \ - platform_device_register_simple("rcar_thermal", -1, \ - thermal_resources, \ - ARRAY_SIZE(thermal_resources)) - -static struct sh_timer_config cmt0_platform_data = { - .channels_mask = 0x60, -}; - -static struct resource cmt0_resources[] = { - DEFINE_RES_MEM(0xffca0000, 0x1004), - DEFINE_RES_IRQ(gic_spi(142)), -}; - -#define r8a7790_register_cmt(idx) \ - platform_device_register_resndata(NULL, "sh-cmt-48-gen2", \ - idx, cmt##idx##_resources, \ - ARRAY_SIZE(cmt##idx##_resources), \ - &cmt##idx##_platform_data, \ - sizeof(struct sh_timer_config)) - -void __init r8a7790_add_standard_devices(void) -{ - r8a7790_register_scif(0); - r8a7790_register_scif(1); - r8a7790_register_scif(2); - r8a7790_register_scif(3); - r8a7790_register_scif(4); - r8a7790_register_scif(5); - r8a7790_register_scif(6); - r8a7790_register_scif(7); - r8a7790_register_scif(8); - r8a7790_register_scif(9); - r8a7790_register_cmt(0); - r8a7790_register_irqc(0); - r8a7790_register_thermal(); - r8a7790_register_i2c(0); - r8a7790_register_i2c(1); - r8a7790_register_i2c(2); - r8a7790_register_i2c(3); - r8a7790_register_audio_dmac(0); - r8a7790_register_audio_dmac(1); -} - -#ifdef CONFIG_USE_OF - static const char * const r8a7790_boards_compat_dt[] __initconst = { "renesas,r8a7790", NULL, @@ -316,4 +35,3 @@ DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") .reserve = rcar_gen2_reserve, .dt_compat = r8a7790_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ |