From eb7864e36f7321c1e4720fe80c087da06c4ea38f Mon Sep 17 00:00:00 2001 From: Tao Huang Date: Fri, 9 Apr 2021 14:37:46 +0800 Subject: [PATCH] drivers: remove unused rk29 smc driver Change-Id: I925aaa94936e09e8eea09f1ae05f1565c4eaab4f Signed-off-by: Tao Huang --- drivers/smc/Kconfig | 10 --- drivers/smc/Makefile | 21 ----- drivers/smc/rk29_smc.c | 182 ----------------------------------------- 3 files changed, 213 deletions(-) delete mode 100644 drivers/smc/Kconfig delete mode 100644 drivers/smc/Makefile delete mode 100644 drivers/smc/rk29_smc.c diff --git a/drivers/smc/Kconfig b/drivers/smc/Kconfig deleted file mode 100644 index 49beb68e9146..000000000000 --- a/drivers/smc/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 - -config RK29_SMC - bool "rk29 smc interface" - default n - help - if you want to use smc in rk29, pls enable it - - - diff --git a/drivers/smc/Makefile b/drivers/smc/Makefile deleted file mode 100644 index cf1c720d010b..000000000000 --- a/drivers/smc/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the Linux IrDA infrared port device drivers. -# -# 9 Aug 2000, Christoph Hellwig -# Rewritten to use lists instead of if-statements. -# - -# FIR drivers -obj-$(CONFIG_USB_IRDA) += irda-usb.o -obj-$(CONFIG_SIGMATEL_FIR) += stir4200.o -obj-$(CONFIG_NSC_FIR) += nsc-ircc.o -obj-$(CONFIG_WINBOND_FIR) += w83977af_ir.o -obj-$(CONFIG_SA1100_FIR) += sa1100_ir.o -obj-$(CONFIG_TOSHIBA_FIR) += donauboe.o -obj-$(CONFIG_SMC_IRCC_FIR) += smsc-ircc2.o -obj-$(CONFIG_ALI_FIR) += ali-ircc.o -obj-$(CONFIG_VLSI_FIR) += vlsi_ir.o -obj-$(CONFIG_VIA_FIR) += via-ircc.o - -obj-$(CONFIG_RK29_SMC) += rk29_smc.o diff --git a/drivers/smc/rk29_smc.c b/drivers/smc/rk29_smc.c deleted file mode 100644 index 86f7437b88e1..000000000000 --- a/drivers/smc/rk29_smc.c +++ /dev/null @@ -1,182 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - - -#include -#include -#include -#include -#include - -void __iomem *rank0_vir_base; // virtual basic address of lcdc register -struct clk *smc_clk = NULL; -struct clk *smc_axi_clk = NULL; -void __iomem *reg_vir_base; // virtual basic address of lcdc register - -int smc0_enable(int enable) -{ - if(enable){ - clk_enable(smc_axi_clk); - clk_enable(smc_clk); - __raw_writel(__raw_readl(RK29_GRF_BASE+0xbc) | 0x2000 , (RK29_GRF_BASE+0xbc)); - - __raw_writel((0x801), (reg_vir_base+0x18)); - __raw_writel(0x00400000, (reg_vir_base+0x10)); - __raw_writel((15 | (14<<8) | (15<<4) | (5<<11) ), (reg_vir_base+0x14)); - //__raw_writel((15 | (10<<8) | (15<<4) | (7<<11) ), (reg_vir_base+0x14)); - - __raw_writel(0x00400000, (reg_vir_base+0x10)); - } else { - clk_disable(smc_axi_clk); - clk_disable(smc_clk); - } - return 0; -} - -int smc0_init(u8 **base_addr) -{ - u32 reg_phy_base; // physical basic address of lcdc register - u32 len; // physical map length of lcdc register - struct resource *mem; - - u32 rank0_phy_base; // physical basic address of lcdc register - u32 rank0_len; // physical map length of lcdc register - struct resource *rank0_mem; - - printk(" %s %d \n",__FUNCTION__, __LINE__); - - if(smc_axi_clk == NULL)smc_axi_clk = clk_get(NULL, "aclk_smc"); - if(smc_clk == NULL)smc_clk = clk_get(NULL, "smc"); - - rank0_phy_base = 0x11000000; //0x12000000;// - rank0_len = SZ_4K; - rank0_mem = request_mem_region(rank0_phy_base, rank0_len, "smc_rank0"); - if (rank0_mem == NULL) - { - printk("failed to get rank0 memory region [%d]\n",__LINE__); - } - - rank0_vir_base = ioremap(rank0_phy_base, rank0_len); - if (rank0_vir_base == NULL) - { - printk("ioremap() of rank0 failed\n"); - } - - //*base_addr = rank0_vir_base; - - reg_phy_base = RK29_SMC_PHYS; - len = SZ_16K; - mem = request_mem_region(reg_phy_base, len, "smc reg"); - if (mem == NULL) - { - printk("failed to get memory region [%d]\n",__LINE__); - } - - reg_vir_base = ioremap(reg_phy_base, len); - if (reg_vir_base == NULL) - { - printk("ioremap() of registers failed\n"); - } - - smc0_enable(1); - - rk29_mux_api_set(GPIO0B7_EBCGDOE_SMCOEN_NAME, GPIO0L_SMC_OE_N); - rk29_mux_api_set(GPIO0B6_EBCSDSHR_SMCBLSN1_HOSTINT_NAME, GPIO0L_SMC_BLS_N_1 ); - rk29_mux_api_set(GPIO0B5_EBCVCOM_SMCBLSN0_NAME, GPIO0L_SMC_BLS_N_0 ); - rk29_mux_api_set(GPIO0B4_EBCBORDER1_SMCWEN_NAME, GPIO0L_SMC_WE_N); - - rk29_mux_api_set(GPIO0B3_EBCBORDER0_SMCADDR3_HOSTDATA3_NAME, GPIO0L_SMC_ADDR3); - rk29_mux_api_set(GPIO0B2_EBCSDCE2_SMCADDR2_HOSTDATA2_NAME, GPIO0L_SMC_ADDR2); - rk29_mux_api_set(GPIO0B1_EBCSDCE1_SMCADDR1_HOSTDATA1_NAME, GPIO0L_SMC_ADDR1); - rk29_mux_api_set(GPIO0B0_EBCSDCE0_SMCADDR0_HOSTDATA0_NAME, GPIO0L_SMC_ADDR0); - - rk29_mux_api_set(GPIO1A1_SMCCSN0_NAME, GPIO1L_SMC_CSN0); - // rk29_mux_api_set(GPIO1A1_SMCCSN0_NAME, GPIO1L_GPIO1A1); - - // if(gpio_request(RK29_PIN1_PA1, NULL) != 0) - { - // gpio_free(RK29_PIN1_PA1); - // printk(">>>>>> RK29_PIN1_PA1 gpio_request err \n "); - } - // gpio_direction_output(RK29_PIN1_PA1, GPIO_LOW); - - rk29_mux_api_set(GPIO1A2_SMCCSN1_NAME, GPIO1L_SMC_CSN1); - rk29_mux_api_set(GPIO0D0_EBCSDOE_SMCADVN_NAME, GPIO0H_SMC_ADV_N); - - rk29_mux_api_set(GPIO5C0_EBCSDDO0_SMCDATA0_NAME, GPIO5H_SMC_DATA0); - rk29_mux_api_set(GPIO5C1_EBCSDDO1_SMCDATA1_NAME, GPIO5H_SMC_DATA1); - rk29_mux_api_set(GPIO5C2_EBCSDDO2_SMCDATA2_NAME, GPIO5H_SMC_DATA2); - rk29_mux_api_set(GPIO5C3_EBCSDDO3_SMCDATA3_NAME, GPIO5H_SMC_DATA3); - rk29_mux_api_set(GPIO5C4_EBCSDDO4_SMCDATA4_NAME, GPIO5H_SMC_DATA4); - rk29_mux_api_set(GPIO5C5_EBCSDDO5_SMCDATA5_NAME, GPIO5H_SMC_DATA5); - rk29_mux_api_set(GPIO5C6_EBCSDDO6_SMCDATA6_NAME, GPIO5H_SMC_DATA6); - rk29_mux_api_set(GPIO5C7_EBCSDDO7_SMCDATA7_NAME, GPIO5H_SMC_DATA7); - - rk29_mux_api_set(GPIO0C0_EBCGDSP_SMCDATA8_NAME, GPIO0H_SMC_DATA8); - rk29_mux_api_set(GPIO0C1_EBCGDR1_SMCDATA9_NAME, GPIO0H_SMC_DATA9); - rk29_mux_api_set(GPIO0C2_EBCSDCE0_SMCDATA10_NAME, GPIO0H_SMC_DATA10); - rk29_mux_api_set(GPIO0C3_EBCSDCE1_SMCDATA11_NAME, GPIO0H_SMC_DATA11); - rk29_mux_api_set(GPIO0C4_EBCSDCE2_SMCDATA12_NAME, GPIO0H_SMC_DATA12); - rk29_mux_api_set(GPIO0C5_EBCSDCE3_SMCDATA13_NAME, GPIO0H_SMC_DATA13); - rk29_mux_api_set(GPIO0C6_EBCSDCE4_SMCDATA14_NAME, GPIO0H_SMC_DATA14); - rk29_mux_api_set(GPIO0C7_EBCSDCE5_SMCDATA15_NAME, GPIO0H_SMC_DATA15); - - return 0; - -} - - - -int smc0_write(u32 addr, u16 data) -{ - // __raw_writel(data, rank0_vir_base + addr); - u16 *p = rank0_vir_base + addr; - int readdata; - *p = data; - udelay(2); - //readdata = *p; - //mdelay(5); - //mdelay(10); - //printk("%s addr=%x, data = %x, read date = %x\n",__FUNCTION__,addr,data,readdata); - return 0; -} - -int smc0_read(u32 addr) -{ - u16 * p = rank0_vir_base + addr; - int readdata = *p; - //mdelay(5); - //printk("%s addr=%x, read date = %x\n",__FUNCTION__,addr,readdata); - return readdata;//__raw_readl(rank0_vir_base + addr); -} - -void smc0_exit(void) -{ - smc0_enable(0); -} - - -