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| author | Dongjin Kim <tobetter@gmail.com> | 2020-02-13 17:09:14 +0900 |
|---|---|---|
| committer | Gerrit Code Review <gerrit@almond.hardkernel.com> | 2020-02-13 17:09:14 +0900 |
| commit | 19bb3cc67c97946330731ba52a5b95bcbabfff10 (patch) | |
| tree | 27f5715720795021467977937949ad19569e780d | |
| parent | 851818665e1b4c667ab3706d99d855a4d802c9f6 (diff) | |
| parent | 267c12cffd5a8828f330976424756facea549d03 (diff) | |
| download | u-boot-odroid-c1-19bb3cc67c97946330731ba52a5b95bcbabfff10.tar.gz | |
Merge "ODROID-N2: spdif: Fix high output after shutdown" into odroidn2-v2015.01travis/odroidn2-73
| -rw-r--r-- | arch/arm/cpu/armv8/g12b/firmware/scp_task/suspend.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv8/g12b/firmware/scp_task/suspend.c b/arch/arm/cpu/armv8/g12b/firmware/scp_task/suspend.c index 7f89610722..ce112a31d4 100644 --- a/arch/arm/cpu/armv8/g12b/firmware/scp_task/suspend.c +++ b/arch/arm/cpu/armv8/g12b/firmware/scp_task/suspend.c @@ -51,10 +51,28 @@ void suspend_get_wakeup_source(void *response, unsigned int suspend_from) *suspend_from defines who call this function. * 1: suspend * 0: power off -*/ + */ void enter_suspend(unsigned int suspend_from) { - int exit_reason = UDEFINED_WAKEUP; + int i, exit_reason = UDEFINED_WAKEUP; + unsigned int reg, bit, offset; + struct meson_bank bank; + + for(i = 0; i < 2; ++i) { + /* clear GPIOA_11/13 pin mux */ + reg = 0xe; + offset = PK(0xe, (11 + 2 * i)) & 0xff; + bit = (offset % 8) * 4; + aml_update_bits((domain + (reg << 2)), (0xf << bit), 0); + + /* set as input port */ + bank = mesong12b_banks[0]; /* GPIOA_ */ + reg = bank.regs[REG_DIR].reg; + bit = bank.regs[REG_DIR].bit + offset; + aml_update_bits(reg, BIT(bit), BIT(bit)); + } + uart_puts("GPIOA_11/13 off\n"); + #ifdef CONFIG_CEC_WAKEUP hdmi_cec_func_config = readl(P_AO_DEBUG_REG0) & 0xff; uart_puts(CEC_VERSION); @@ -85,5 +103,4 @@ void enter_suspend(unsigned int suspend_from) uart_put_hex(exit_reason, 8); uart_puts("\n"); set_wakeup_method(exit_reason); - } |