From: Kever Yang Date: Tue, 7 May 2019 01:36:32 +0000 (+0800) Subject: Revert "pinctrl: rockchip: Add 32bit writing function for rk3288 gpio0 pinctrl" X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=cc325e4bb65a0c6f6414c10dd2c47801c6871bb4;p=u-boot.git Revert "pinctrl: rockchip: Add 32bit writing function for rk3288 gpio0 pinctrl" This reverts commit 502980914b2d6f9ee85a823aa3ef9ead76c0b7f2. This is a superseded version, revert this to apply new patch set. Signed-off-by: Kever Yang --- diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3288.c b/drivers/pinctrl/rockchip/pinctrl-rk3288.c index 8b6ce11a63..60585f3208 100644 --- a/drivers/pinctrl/rockchip/pinctrl-rk3288.c +++ b/drivers/pinctrl/rockchip/pinctrl-rk3288.c @@ -92,19 +92,10 @@ static void rk3288_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, } static struct rockchip_pin_bank rk3288_pin_banks[] = { - PIN_BANK_IOMUX_DRV_PULL_FLAGS(0, 24, "gpio0", - IOMUX_SOURCE_PMU | IOMUX_WRITABLE_32BIT, - IOMUX_SOURCE_PMU | IOMUX_WRITABLE_32BIT, - IOMUX_SOURCE_PMU | IOMUX_WRITABLE_32BIT, - IOMUX_UNROUTED, - DRV_TYPE_WRITABLE_32BIT, - DRV_TYPE_WRITABLE_32BIT, - DRV_TYPE_WRITABLE_32BIT, - 0, - PULL_TYPE_WRITABLE_32BIT, - PULL_TYPE_WRITABLE_32BIT, - PULL_TYPE_WRITABLE_32BIT, - 0 + PIN_BANK_IOMUX_FLAGS(0, 24, "gpio0", IOMUX_SOURCE_PMU, + IOMUX_SOURCE_PMU, + IOMUX_SOURCE_PMU, + IOMUX_UNROUTED ), PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_UNROUTED, IOMUX_UNROUTED, diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c index ce935656f0..b84b079064 100644 --- a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c +++ b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c @@ -228,13 +228,7 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) } } - if (mux_type & IOMUX_WRITABLE_32BIT) { - regmap_read(regmap, reg, &data); - data &= ~(mask << bit); - } else { - data = (mask << (bit + 16)); - } - + data = (mask << (bit + 16)); data |= (mux & mask) << bit; ret = regmap_write(regmap, reg, data); @@ -258,8 +252,7 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank, int reg, ret, i; u32 data, rmask_bits, temp; u8 bit; - /* Where need to clean the special mask for rockchip_perpin_drv_list */ - int drv_type = bank->drv[pin_num / 8].drv_type & (~DRV_TYPE_IO_MASK); + int drv_type = bank->drv[pin_num / 8].drv_type; debug("setting drive of GPIO%d-%d to %d\n", bank->bank_num, pin_num, strength); @@ -331,15 +324,10 @@ static int rockchip_set_drive_perpin(struct rockchip_pin_bank *bank, return -EINVAL; } - if (bank->drv[pin_num / 8].drv_type & DRV_TYPE_WRITABLE_32BIT) { - regmap_read(regmap, reg, &data); - data &= ~(((1 << rmask_bits) - 1) << bit); - } else { - /* enable the write to the equivalent lower bits */ - data = ((1 << rmask_bits) - 1) << (bit + 16); - } - + /* enable the write to the equivalent lower bits */ + data = ((1 << rmask_bits) - 1) << (bit + 16); data |= (ret << bit); + ret = regmap_write(regmap, reg, data); return ret; } @@ -387,11 +375,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, case RK3288: case RK3368: case RK3399: - /* - * Where need to clean the special mask for - * rockchip_pull_list. - */ - pull_type = bank->pull_type[pin_num / 8] & (~PULL_TYPE_IO_MASK); + pull_type = bank->pull_type[pin_num / 8]; ret = -EINVAL; for (i = 0; i < ARRAY_SIZE(rockchip_pull_list[pull_type]); i++) { @@ -406,15 +390,10 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, return ret; } - if (bank->pull_type[pin_num / 8] & PULL_TYPE_WRITABLE_32BIT) { - regmap_read(regmap, reg, &data); - data &= ~(((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << bit); - } else { - /* enable the write to the equivalent lower bits */ - data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16); - } - + /* enable the write to the equivalent lower bits */ + data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16); data |= (ret << bit); + ret = regmap_write(regmap, reg, data); break; default: diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip.h b/drivers/pinctrl/rockchip/pinctrl-rockchip.h index 5a6849c996..bc809630c1 100644 --- a/drivers/pinctrl/rockchip/pinctrl-rockchip.h +++ b/drivers/pinctrl/rockchip/pinctrl-rockchip.h @@ -26,7 +26,6 @@ enum rockchip_pinctrl_type { #define IOMUX_SOURCE_PMU BIT(2) #define IOMUX_UNROUTED BIT(3) #define IOMUX_WIDTH_3BIT BIT(4) -#define IOMUX_WRITABLE_32BIT BIT(5) /** * Defined some common pins constants @@ -50,9 +49,6 @@ struct rockchip_iomux { int offset; }; -#define DRV_TYPE_IO_MASK GENMASK(31, 16) -#define DRV_TYPE_WRITABLE_32BIT BIT(31) - /** * enum type index corresponding to rockchip_perpin_drv_list arrays index. */ @@ -65,9 +61,6 @@ enum rockchip_pin_drv_type { DRV_TYPE_MAX }; -#define PULL_TYPE_IO_MASK GENMASK(31, 16) -#define PULL_TYPE_WRITABLE_32BIT BIT(31) - /** * enum type index corresponding to rockchip_pull_list arrays index. */ @@ -207,32 +200,6 @@ struct rockchip_pin_bank { }, \ } -#define PIN_BANK_IOMUX_DRV_PULL_FLAGS(id, pins, label, iom0, iom1, \ - iom2, iom3, drv0, drv1, drv2, \ - drv3, pull0, pull1, pull2, \ - pull3) \ - { \ - .bank_num = id, \ - .nr_pins = pins, \ - .name = label, \ - .iomux = { \ - { .type = iom0, .offset = -1 }, \ - { .type = iom1, .offset = -1 }, \ - { .type = iom2, .offset = -1 }, \ - { .type = iom3, .offset = -1 }, \ - }, \ - .drv = { \ - { .drv_type = drv0, .offset = -1 }, \ - { .drv_type = drv1, .offset = -1 }, \ - { .drv_type = drv2, .offset = -1 }, \ - { .drv_type = drv3, .offset = -1 }, \ - }, \ - .pull_type[0] = pull0, \ - .pull_type[1] = pull1, \ - .pull_type[2] = pull2, \ - .pull_type[3] = pull3, \ - } - #define PIN_BANK_IOMUX_FLAGS_DRV_FLAGS_OFFSET_PULL_FLAGS(id, pins, \ label, iom0, iom1, iom2, \ iom3, drv0, drv1, drv2, \